Merge branch 'conflicts-fix' into 'application-mgt-new'

Create an APIs to get device details and the subscription details with given app installed

See merge request entgra/carbon-device-mgt!277

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/BasePaginatedResult.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModelProperty;
+
+public class BasePaginatedResult {
+
+    @ApiModelProperty(
+            value = "Number of total resources.",
+            example = "1")
+    @JsonProperty("count")
+    private long count;
+
+    public long getCount() {
+        return count;
+    }
+
+    public void setCount(long count) {
+        this.count = count;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/BasicUserInfo.java

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "BasicUserInfo", description = "Basic user information and the roles of the user.")
+public class BasicUserInfo {
+
+    @ApiModelProperty(name = "username", value = "The login name of the user.", required = true )
+    private String username;
+    @ApiModelProperty(name = "firstname", value = "The first name of the user.", required = true )
+    private String firstname;
+    @ApiModelProperty(name = "lastname", value = "The last name of the user.", required = true )
+    private String lastname;
+    @ApiModelProperty(name = "emailAddress", value = "The email address of the user.", required = true )
+    private String emailAddress;
+    @ApiModelProperty(name = "createdDate", value = "User creation date." )
+    private String createdDate;
+    @ApiModelProperty(name = "modifiedDate", value = "User modifiedDate date." )
+    private String modifiedDate;
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getFirstname() {
+        return firstname;
+    }
+
+    public void setFirstname(String firstname) {
+        this.firstname = firstname;
+    }
+
+    public String getLastname() {
+        return lastname;
+    }
+
+    public void setLastname(String lastname) {
+        this.lastname = lastname;
+    }
+
+    public String getEmailAddress() {
+        return emailAddress;
+    }
+
+    public void setEmailAddress(String emailAddress) {
+        this.emailAddress = emailAddress;
+    }
+
+    public String getCreatedDate() {
+        return createdDate;
+    }
+
+    public void setCreatedDate(String createdDate) {
+        this.createdDate = createdDate;
+    }
+
+    public String getModifiedDate() {
+        return modifiedDate;
+    }
+
+    public void setModifiedDate(String modifiedDate) {
+        this.modifiedDate = modifiedDate;
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/BasicUserInfoList.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@ApiModel(value = "BasicUserInfoList", description = "This contains basic details of a set of users that matches " +
+                                                     "a given criteria as a collection")
+public class BasicUserInfoList extends BasePaginatedResult {
+
+    private List<BasicUserInfo> users = new ArrayList<>();
+
+    @ApiModelProperty(value = "List of devices returned")
+    @JsonProperty("users")
+    public List<BasicUserInfo> getList() {
+        return users;
+    }
+
+    public void setList(List<BasicUserInfo> users) {
+        this.users = users;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("{\n");
+
+        sb.append("  count: ").append(getCount()).append(",\n");
+        sb.append("  users: [").append(users).append("\n");
+        sb.append("]}\n");
+        return sb.toString();
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/DeviceGroupList.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DeviceGroupList extends BasePaginatedResult {
+
+    @ApiModelProperty(value = "List of device groups returned")
+    @JsonProperty("groups")
+    private List<?> deviceGroups = new ArrayList<>();
+
+    public List<?> getList() {
+        return deviceGroups;
+    }
+
+    public void setList(List<?> deviceGroups) {
+        this.deviceGroups = deviceGroups;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("{\n");
+        sb.append("  count: ").append(getCount()).append(",\n");
+        sb.append("  groups: [").append(deviceGroups).append("\n");
+        sb.append("]}\n");
+        return sb.toString();
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/DeviceList.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModelProperty;
+import org.wso2.carbon.device.mgt.common.Device;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DeviceList extends BasePaginatedResult {
+
+    private List<Device> devices = new ArrayList<>();
+
+    @ApiModelProperty(value = "List of devices returned")
+    @JsonProperty("devices")
+    public List<Device> getList() {
+        return devices;
+    }
+
+    public void setList(List<Device> devices) {
+        this.devices = devices;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("{\n");
+        sb.append("  count: ").append(getCount()).append(",\n");
+        sb.append("  devices: [").append(devices).append("\n");
+        sb.append("]}\n");
+        return sb.toString();
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/RoleList.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.List;
+
+@ApiModel(value = "Role List")
+public class RoleList extends BasePaginatedResult {
+
+    private List<?> roles;
+
+    @ApiModelProperty(value = "Returns the list of roles that match the offset and limit parameter values "
+                              + "that were specified.")
+    @JsonProperty("roles")
+
+    public List<?> getList() {
+        return roles;
+    }
+
+    public void setList(List<?> roles) {
+        this.roles = roles;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("{\n");
+        sb.append("  count: ").append(getCount()).append(",\n");
+        sb.append("  roles: [").append(roles).append("\n");
+        sb.append("]}\n");
+        return sb.toString();
+    }
+
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/SubscribingDeviceIdHolder.java

@@ -23,21 +23,22 @@ import java.util.HashMap;
 import java.util.Map;
 
 public class SubscribingDeviceIdHolder {
-    private Map<DeviceIdentifier, Integer> subscribedDevices = new HashMap<>();
+    private Map<DeviceIdentifier, Integer> appInstalledDevices = new HashMap<>();
-    private Map<DeviceIdentifier, Integer> subscribableDevices = new HashMap<>();
+    private Map<DeviceIdentifier, Integer> appInstallableDevices = new HashMap<>();
-    public Map<DeviceIdentifier, Integer> getSubscribedDevices() {
+
-        return subscribedDevices;
+    public Map<DeviceIdentifier, Integer> getAppInstalledDevices() {
+        return appInstalledDevices;
     }
 
-    public void setSubscribedDevices(Map<DeviceIdentifier, Integer> subscribedDevices) {
+    public void setAppInstalledDevices(Map<DeviceIdentifier, Integer> appInstalledDevices) {
-        this.subscribedDevices = subscribedDevices;
+        this.appInstalledDevices = appInstalledDevices;
     }
 
-    public Map<DeviceIdentifier, Integer> getSubscribableDevices() {
+    public Map<DeviceIdentifier, Integer> getAppInstallableDevices() {
-        return subscribableDevices;
+        return appInstallableDevices;
     }
 
-    public void setSubscribableDevices(Map<DeviceIdentifier, Integer> subscribableDevices) {
+    public void setAppInstallableDevices(Map<DeviceIdentifier, Integer> appInstallableDevices) {
-        this.subscribableDevices = subscribableDevices;
+        this.appInstallableDevices = appInstallableDevices;
     }
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/services/SubscriptionManager.java

@@ -23,6 +23,7 @@ import org.wso2.carbon.device.application.mgt.common.ExecutionStatus;
 import org.wso2.carbon.device.application.mgt.common.dto.ScheduledSubscriptionDTO;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
 import org.wso2.carbon.device.application.mgt.common.exception.SubscriptionManagementException;
+import org.wso2.carbon.device.mgt.common.PaginationResult;
 
 import java.util.List;
 
@@ -83,4 +84,30 @@ public interface SubscriptionManager {
      * @throws SubscriptionManagementException if error occurred while updating the status of the subscription
      */
     void updateScheduledSubscriptionStatus(int id, ExecutionStatus status) throws SubscriptionManagementException;
+
+    /***
+     * This method used to get the app id ,device ids and pass them to DM service method.
+     *
+     * @param appUUID UUID of the application release.
+     * @param offsetValue offset value for get paginated request.
+     * @param limitValue limit value for get paginated request.
+     * @param status status of the devices.
+     * @return deviceDetails - device details for given application release.
+     * @throws {@link ApplicationManagementException} Exception of the application management
+     */
+    PaginationResult getAppInstalledDevices(int offsetValue, int limitValue, String appUUID,
+                                            String status) throws ApplicationManagementException;
+
+    /***
+     * This method used to get category details.
+     *
+     * @param appUUID UUID of the application release.
+     * @param subType subscription type of the application.
+     * @param offsetValue offset value for get paginated request.
+     * @param limitValue limit value for get paginated request.
+     * @return {@link PaginationResult} pagination result of the category details.
+     * @throws {@link ApplicationManagementException} Exception of the application management
+     */
+    PaginationResult getAppInstalledCategories(int offsetValue, int limitValue, String appUUID,
+                                               String subType) throws ApplicationManagementException;
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/SubscriptionDAO.java

@@ -83,8 +83,8 @@ public interface SubscriptionDAO {
     List<DeviceSubscriptionDTO> getDeviceSubscriptions(int appReleaseId, int tenantId) throws
             ApplicationManagementDAOException;
 
-    Map<Integer, DeviceSubscriptionDTO> getDeviceSubscriptions(List<Integer> deviceIds, int tenantId) throws
+    Map<Integer, DeviceSubscriptionDTO> getDeviceSubscriptions(List<Integer> deviceIds, int appReleaseId, int tenantId)
-            ApplicationManagementDAOException;
+            throws ApplicationManagementDAOException;
 
     List<String> getSubscribedUserNames(List<String> users, int tenantId) throws
             ApplicationManagementDAOException;
@@ -168,6 +168,46 @@ public interface SubscriptionDAO {
      * @return {@link ScheduledSubscriptionDTO}
      * @throws ApplicationManagementDAOException if error occurred while retrieving the subscription
      */
-    ScheduledSubscriptionDTO getPendingScheduledSubscriptionByTaskName(String taskName)
+    ScheduledSubscriptionDTO getPendingScheduledSubscriptionByTaskName(String taskName) throws ApplicationManagementDAOException;
+
+    /**
+     * This method is used to get the details of users
+     *
+     * @param tenantId id of the current tenant
+     * @param offsetValue offset value for get paginated result
+     * @param limitValue limit value for get paginated result
+     * @param appReleaseId id of the application release.
+     * @return subscribedUsers - list of app subscribed users.
+     * @throws {@link ApplicationManagementDAOException} if connections establishment fails.
+     */
+    List<String> getAppSubscribedUsers(int offsetValue, int limitValue, int appReleaseId,
+                                       int tenantId)
+            throws ApplicationManagementDAOException;
+
+    /**
+     * This method is used to get the details of roles
+     *
+     * @param tenantId id of the current tenant
+     * @param offsetValue offset value for get paginated request.
+     * @param limitValue limit value for get paginated request.
+     * @param appReleaseId id of the application release.
+     * @return subscribedRoles - list of app subscribed roles.
+     * @throws {@link ApplicationManagementDAOException} if connections establishment fails.
+     */
+    List<String> getAppSubscribedRoles(int offsetValue, int limitValue, int appReleaseId,
+                                       int tenantId)
+            throws ApplicationManagementDAOException;
+
+    /**
+     * This method is used to get the details of subscribed groups
+     *
+     * @param tenantId id of the current tenant
+     * @param offsetValue offset value for get paginated request.
+     * @param limitValue limit value for get paginated request.
+     * @param appReleaseId id of the application release.
+     * @return subscribedGroups - list of app subscribed groups.
+     * @throws {@link ApplicationManagementDAOException} if connections establishment fails.
+     */
+    List<String> getAppSubscribedGroups(int offsetValue, int limitValue, int appReleaseId, int tenantId)
             throws ApplicationManagementDAOException;
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/subscription/GenericSubscriptionDAOImpl.java

@@ -356,6 +356,7 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
                 + "DS.UNSUBSCRIBED_BY AS UNSUBSCRIBED_BY, "
                 + "DS.UNSUBSCRIBED_TIMESTAMP AS UNSUBSCRIBED_AT, "
                 + "DS.ACTION_TRIGGERED_FROM AS ACTION_TRIGGERED_FROM, "
+                + "DS.STATUS AS STATUS,"
                 + "DS.DM_DEVICE_ID AS DEVICE_ID "
                 + "FROM AP_DEVICE_SUBSCRIPTION DS "
                 + "WHERE DS.AP_APP_RELEASE_ID = ? AND DS.TENANT_ID=?";
@@ -385,7 +386,8 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
     }
 
     @Override
-    public Map<Integer, DeviceSubscriptionDTO> getDeviceSubscriptions(List<Integer> deviceIds, int tenantId)
+    public Map<Integer, DeviceSubscriptionDTO> getDeviceSubscriptions(List<Integer> deviceIds, int appReleaseId,
+            int tenantId)
             throws ApplicationManagementDAOException {
         if (log.isDebugEnabled()) {
             log.debug("Request received in DAO Layer to get device subscriptions for given device ids.");
@@ -406,13 +408,14 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
                             + "DS.DM_DEVICE_ID AS DEVICE_ID, "
                             + "DS.STATUS AS STATUS "
                             + "FROM AP_DEVICE_SUBSCRIPTION DS "
-                            + "WHERE DS.DM_DEVICE_ID IN (", ") AND TENANT_ID = ?");
+                            + "WHERE DS.DM_DEVICE_ID IN (", ") AND AP_APP_RELEASE_ID = ? AND TENANT_ID = ?");
             deviceIds.stream().map(ignored -> "?").forEach(joiner::add);
             String query = joiner.toString();
             try (PreparedStatement ps = conn.prepareStatement(query)) {
                 for (Integer deviceId : deviceIds) {
                     ps.setObject(index++, deviceId);
                 }
+                ps.setInt(index++, appReleaseId);
                 ps.setInt(index, tenantId);
                 try (ResultSet rs = ps.executeQuery()) {
                     while (rs.next()) {
@@ -575,8 +578,8 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
                 for (Integer deviceId : deviceIds) {
                     ps.setObject(index++, deviceId);
                 }
-                ps.setInt(index++, tenantId);
+                ps.setInt(index++, applicationReleaseId);
-                ps.setInt(index, applicationReleaseId);
+                ps.setInt(index, tenantId);
                 try (ResultSet rs = ps.executeQuery()) {
                     while (rs.next()) {
                         subscribedDevices.add(rs.getInt("DM_DEVICE_ID"));
@@ -847,6 +850,45 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
         }
     }
 
+    public List<String> getAppSubscribedUsers(int offsetValue, int limitValue, int appReleaseId,
+                                              int tenantId)
+            throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to get already subscribed users for " +
+                      "given app release id.");
+        }
+        try {
+            Connection conn = this.getDBConnection();
+            List<String> subscribedUsers = new ArrayList<>();
+            String sql = "SELECT "
+                         + "US.USER_NAME AS USER "
+                         + "FROM AP_USER_SUBSCRIPTION US "
+                         + "WHERE "
+                         + "AP_APP_RELEASE_ID = ? AND TENANT_ID = ? LIMIT ?,?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, appReleaseId);
+                stmt.setInt(2, tenantId);
+                stmt.setInt(3, offsetValue);
+                stmt.setInt(4, limitValue);
+                try (ResultSet rs = stmt.executeQuery()) {
+                    while (rs.next()) {
+                        subscribedUsers.add(rs.getString("USER"));
+                    }
+                }
+                return subscribedUsers;
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to get already " +
+                         "subscribed users for given app release id.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while getting subscribed users for given app release id.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
     @Override
     public List<ScheduledSubscriptionDTO> getScheduledSubscriptionByStatus(ExecutionStatus status, boolean deleted)
             throws ApplicationManagementDAOException {
@@ -916,6 +958,45 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
         }
     }
 
+    public List<String> getAppSubscribedRoles(int offsetValue, int limitValue, int appReleaseId,
+                                              int tenantId)
+            throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to get already subscribed roles for " +
+                      "given app release id.");
+        }
+        try {
+            Connection conn = this.getDBConnection();
+            List<String> subscribedRoles = new ArrayList<>();
+            String sql = "SELECT "
+                         + "US.ROLE_NAME AS ROLE "
+                         + "FROM AP_ROLE_SUBSCRIPTION US "
+                         + "WHERE "
+                         + "AP_APP_RELEASE_ID = ? AND TENANT_ID = ? LIMIT ?,?";
+            try (PreparedStatement ps = conn.prepareStatement(sql)) {
+                ps.setInt(1, appReleaseId);
+                ps.setInt(2, tenantId);
+                ps.setInt(3, offsetValue);
+                ps.setInt(4, limitValue);
+                try (ResultSet rs = ps.executeQuery()) {
+                    while (rs.next()) {
+                        subscribedRoles.add(rs.getString("ROLE"));
+                    }
+                }
+                return subscribedRoles;
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to get already " +
+                         "subscribed roles for given app release id.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while getting subscribed roles for given app release id.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
     @Override
     public ScheduledSubscriptionDTO getPendingScheduledSubscriptionByTaskName(String taskName)
             throws ApplicationManagementDAOException {
@@ -955,4 +1036,45 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
             throw new ApplicationManagementDAOException(msg, e);
         }
     }
+
+    @Override
+    public List<String> getAppSubscribedGroups(int offsetValue, int limitValue, int appReleaseId,
+                                               int tenantId)
+            throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to get already subscribed groups for " +
+                      "given app release id.");
+        }
+        try {
+            Connection conn = this.getDBConnection();
+            List<String> subscribedGroups = new ArrayList<>();
+            String sql = "SELECT "
+                         + "GS.GROUP_NAME AS GROUPS "
+                         + "FROM AP_GROUP_SUBSCRIPTION GS "
+                         + "WHERE "
+                         + "AP_APP_RELEASE_ID = ? AND TENANT_ID = ? LIMIT ?,?";
+            try (PreparedStatement ps = conn.prepareStatement(sql)) {
+                ps.setInt(1, appReleaseId);
+                ps.setInt(2, tenantId);
+                ps.setInt(3, offsetValue);
+                ps.setInt(4, limitValue);
+                try (ResultSet rs = ps.executeQuery()) {
+                    while (rs.next()) {
+                        subscribedGroups.add(rs.getString("GROUPS"));
+                    }
+                }
+                return subscribedGroups;
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to get already " +
+                         "subscribed groups for given app release id.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while getting subscribed groups for given " +
+                         "app release id.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/SubscriptionManagerImpl.java

@@ -18,9 +18,6 @@
 package org.wso2.carbon.device.application.mgt.core.impl;
 
 import com.google.gson.Gson;
-import com.google.gson.JsonArray;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonParser;
 import org.apache.commons.httpclient.HttpClient;
 import org.apache.commons.httpclient.HttpException;
 import org.apache.commons.httpclient.methods.PostMethod;
@@ -77,7 +74,6 @@ import org.wso2.carbon.device.mgt.common.operation.mgt.Activity;
 import org.wso2.carbon.device.mgt.common.operation.mgt.ActivityStatus;
 import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
 import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException;
-import org.wso2.carbon.device.mgt.common.policy.mgt.ProfileFeature;
 import org.wso2.carbon.device.mgt.core.dto.DeviceType;
 import org.wso2.carbon.device.mgt.core.operation.mgt.ProfileOperation;
 import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
@@ -86,6 +82,7 @@ import org.wso2.carbon.device.mgt.core.util.MDMAndroidOperationUtil;
 import org.wso2.carbon.device.mgt.core.util.MDMIOSOperationUtil;
 import org.wso2.carbon.identity.jwt.client.extension.dto.AccessTokenInfo;
 import org.wso2.carbon.user.api.UserStoreException;
+import org.wso2.carbon.device.mgt.common.PaginationResult;
 
 import javax.ws.rs.core.MediaType;
 import java.io.IOException;
@@ -346,35 +343,45 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
         }
     }
 
+    /***
+     * This method perform given action (i.e APP INSTALL or APP UNINSTALL) on given set of devices.
+     *
+     * @param deviceType Application supported device type.
+     * @param devices List of devices that action is triggered.
+     * @param applicationDTO Application data
+     * @param subType Subscription type (i.e USER, ROLE, GROUP or DEVICE)
+     * @param subscribers Subscribers
+     * @param action Performing action. (i.e INSTALL or UNINSTALL)
+     * @return {@link ApplicationInstallResponse}
+     * @throws ApplicationManagementException if error occured when adding operation on device or updating subscription
+     * data.
+     */
     private ApplicationInstallResponse performActionOnDevices(String deviceType, List<Device> devices,
             ApplicationDTO applicationDTO, String subType, List<String> subscribers, String action)
             throws ApplicationManagementException {
 
-        SubscribingDeviceIdHolder subscribingDeviceIdHolder = getSubscribingDeviceIdHolder(devices);
+        SubscribingDeviceIdHolder subscribingDeviceIdHolder = getSubscribingDeviceIdHolder(devices,
+                applicationDTO.getApplicationReleaseDTOs().get(0).getId());
         List<Activity> activityList = new ArrayList<>();
         List<DeviceIdentifier> deviceIdentifiers = new ArrayList<>();
         List<DeviceIdentifier> ignoredDeviceIdentifiers = new ArrayList<>();
         Map<String, List<DeviceIdentifier>> deviceIdentifierMap = new HashMap<>();
 
         if (SubAction.INSTALL.toString().equalsIgnoreCase(action)) {
-            deviceIdentifiers = new ArrayList<>(subscribingDeviceIdHolder.getSubscribableDevices().keySet());
+            deviceIdentifiers = new ArrayList<>(subscribingDeviceIdHolder.getAppInstallableDevices().keySet());
-            ignoredDeviceIdentifiers = new ArrayList<>(subscribingDeviceIdHolder.getSubscribedDevices().keySet());
+            ignoredDeviceIdentifiers = new ArrayList<>(subscribingDeviceIdHolder.getAppInstalledDevices().keySet());
-
-            if (deviceIdentifiers.isEmpty()) {
-                ApplicationInstallResponse applicationInstallResponse = new ApplicationInstallResponse();
-                applicationInstallResponse.setIgnoredDeviceIdentifiers(ignoredDeviceIdentifiers);
-                return applicationInstallResponse;
-            }
         } else if (SubAction.UNINSTALL.toString().equalsIgnoreCase(action)) {
-            deviceIdentifiers = new ArrayList<>(subscribingDeviceIdHolder.getSubscribedDevices().keySet());
+            deviceIdentifiers = new ArrayList<>(subscribingDeviceIdHolder.getAppInstalledDevices().keySet());
-            ignoredDeviceIdentifiers = new ArrayList<>(subscribingDeviceIdHolder.getSubscribableDevices().keySet());
+            ignoredDeviceIdentifiers = new ArrayList<>(subscribingDeviceIdHolder.getAppInstallableDevices().keySet());
+        }
+
         if (deviceIdentifiers.isEmpty()) {
             ApplicationInstallResponse applicationInstallResponse = new ApplicationInstallResponse();
             applicationInstallResponse.setIgnoredDeviceIdentifiers(ignoredDeviceIdentifiers);
             return applicationInstallResponse;
         }
-        }
 
+        //device type is getting null when we try to perform action on Web Clip.
         if (deviceType == null) {
             for (DeviceIdentifier identifier : deviceIdentifiers) {
                 List<DeviceIdentifier> identifiers;
@@ -417,28 +424,37 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
         return applicationInstallResponse;
     }
 
-    private SubscribingDeviceIdHolder getSubscribingDeviceIdHolder(List<Device> devices)
+    /***
+     * Filter given devices and davide given list of device into two sets, those are already application installed
+     * devices and application installable devices.
+     *
+     * @param devices List of {@link Device}
+     * @param appReleaseId Application release id.
+     * @return {@link SubscribingDeviceIdHolder}
+     * @throws ApplicationManagementException if error occured while getting device subscriptions for applicaion.
+     */
+    private SubscribingDeviceIdHolder getSubscribingDeviceIdHolder(List<Device> devices, int appReleaseId)
             throws ApplicationManagementException {
-        Map<DeviceIdentifier, Integer> subscribedDevices = new HashMap<>();
+        Map<DeviceIdentifier, Integer> appInstalledDevices = new HashMap<>();
-        Map<DeviceIdentifier, Integer> subscribableDevices = new HashMap<>();
+        Map<DeviceIdentifier, Integer> appInstallableDevices = new HashMap<>();
 
-        List<Integer> filteredDeviceIds = devices.stream().map(Device::getId).collect(Collectors.toList());
+        List<Integer> deviceIds = devices.stream().map(Device::getId).collect(Collectors.toList());
         //get device subscriptions for given device id list.
-        Map<Integer, DeviceSubscriptionDTO> deviceSubscriptions = getDeviceSubscriptions(filteredDeviceIds);
+        Map<Integer, DeviceSubscriptionDTO> deviceSubscriptions = getDeviceSubscriptions(deviceIds, appReleaseId);
         for (Device device : devices) {
             DeviceIdentifier deviceIdentifier = new DeviceIdentifier(device.getDeviceIdentifier(), device.getType());
             DeviceSubscriptionDTO deviceSubscriptionDTO = deviceSubscriptions.get(device.getId());
             if (deviceSubscriptionDTO != null && !deviceSubscriptionDTO.isUnsubscribed() && Operation.Status.COMPLETED
                     .toString().equals(deviceSubscriptionDTO.getStatus())) {
-                subscribedDevices.put(deviceIdentifier, device.getId());
+                appInstalledDevices.put(deviceIdentifier, device.getId());
             } else {
-                subscribableDevices.put(deviceIdentifier, device.getId());
+                appInstallableDevices.put(deviceIdentifier, device.getId());
             }
         }
 
         SubscribingDeviceIdHolder subscribingDeviceIdHolder = new SubscribingDeviceIdHolder();
-        subscribingDeviceIdHolder.setSubscribableDevices(subscribableDevices);
+        subscribingDeviceIdHolder.setAppInstallableDevices(appInstallableDevices);
-        subscribingDeviceIdHolder.setSubscribedDevices(subscribedDevices);
+        subscribingDeviceIdHolder.setAppInstalledDevices(appInstalledDevices);
         return subscribingDeviceIdHolder;
     }
 
@@ -458,6 +474,14 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
         }
     }
 
+    /***
+     * Get Application with application release which has given UUID.
+     *
+     * @param uuid UUID of the application release.
+     * @return {@link ApplicationDTO}
+     * @throws ApplicationManagementException if error occurred while getting application data from database or
+     * verifying whether application is in installable state.
+     */
     private ApplicationDTO getApplicationDTO(String uuid) throws ApplicationManagementException {
         ApplicationDTO applicationDTO;
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
@@ -531,7 +555,7 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
             for (Activity activity : activities) {
                 int operationId = Integer.parseInt(activity.getActivityId().split("ACTIVITY_")[1]);
                 List<Integer> operationAddedDeviceIds = getOperationAddedDeviceIds(activity,
-                        subscribingDeviceIdHolder.getSubscribableDevices());
+                        subscribingDeviceIdHolder.getAppInstallableDevices());
                 List<Integer> alreadySubscribedDevices = subscriptionDAO
                         .getSubscribedDeviceIds(operationAddedDeviceIds, applicationReleaseId, tenantId);
                 if (SubAction.INSTALL.toString().equalsIgnoreCase(action)) {
@@ -548,7 +572,7 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
                     deviceSubIds.addAll(subscribingDevices);
                 } else if (SubAction.UNINSTALL.toString().equalsIgnoreCase(action) && !alreadySubscribedDevices.isEmpty()) {
                     List<Integer> deviceResubscribingIds = subscriptionDAO
-                            .updateDeviceSubscription(username, alreadySubscribedDevices, false, subType,
+                            .updateDeviceSubscription(username, alreadySubscribedDevices, true, subType,
                                     Operation.Status.PENDING.toString(), applicationReleaseId, tenantId);
                     deviceSubIds.addAll(deviceResubscribingIds);
                 }
@@ -586,13 +610,13 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
         return deviceIds;
     }
 
-    private Map<Integer, DeviceSubscriptionDTO> getDeviceSubscriptions(List<Integer> filteredDeviceIds)
+    private Map<Integer, DeviceSubscriptionDTO> getDeviceSubscriptions(List<Integer> deviceIds, int appReleaseId)
             throws ApplicationManagementException {
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
 
         try {
             ConnectionManagerUtil.openDBConnection();
-            return this.subscriptionDAO.getDeviceSubscriptions(filteredDeviceIds, tenantId);
+            return this.subscriptionDAO.getDeviceSubscriptions(deviceIds, appReleaseId, tenantId);
         } catch (ApplicationManagementDAOException e) {
             String msg = "Error occured when getting device subscriptions for given device IDs";
             log.error(msg, e);
@@ -661,6 +685,7 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
                         app.setLocation(application.getApplicationReleases().get(0).getInstallerPath());
                         return MDMAndroidOperationUtil.createInstallAppOperation(app);
                     } else if (SubAction.UNINSTALL.toString().equalsIgnoreCase(action)) {
+                        app.setType(mobileAppType);
                         return MDMAndroidOperationUtil.createAppUninstallOperation(app);
                     } else {
                         String msg = "Invalid Action is found. Action: " + action;
@@ -770,10 +795,117 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
             log.error(msg, e);
             throw new ApplicationManagementException(msg, e);
         } catch (IOException e) {
-            String msg = "Error while installing the enrollment with id: " + applicationPolicyDTO.getApplicationDTO()
+            String msg = "Error while installing the enrollment with id: " + applicationPolicyDTO.getApplicationDTO().getId()
-                    .getId() + " on device";
+                    + " on device";
             log.error(msg, e);
             throw new ApplicationManagementException(msg, e);
         }
     }
+
+    @Override
+    public PaginationResult getAppInstalledDevices(int offsetValue, int limitValue, String appUUID,
+                                                   String status)
+            throws ApplicationManagementException {
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        DeviceManagementProviderService deviceManagementProviderService = HelperUtil
+                .getDeviceManagementProviderService();
+
+        try {
+            ConnectionManagerUtil.openDBConnection();
+            ApplicationDTO applicationDTO = this.applicationDAO.getAppWithRelatedRelease(appUUID, tenantId);
+            int applicationReleaseId = applicationDTO.getApplicationReleaseDTOs().get(0).getId();
+
+            List<DeviceSubscriptionDTO> deviceSubscriptionDTOS = subscriptionDAO
+                    .getDeviceSubscriptions(applicationReleaseId, tenantId);
+            if (deviceSubscriptionDTOS.isEmpty()) {
+                String msg = "Couldn't found an subscribed devices for application release id: "
+                             + applicationReleaseId;
+                log.info(msg);
+            }
+            List<Integer> deviceIdList = new ArrayList<>();
+            for (DeviceSubscriptionDTO deviceIds : deviceSubscriptionDTOS) {
+                deviceIdList.add(deviceIds.getDeviceId());
+            }
+            //pass the device id list to device manager service method
+            try {
+                PaginationResult deviceDetails = deviceManagementProviderService
+                        .getAppSubscribedDevices(offsetValue ,limitValue, deviceIdList, status);
+
+                if (deviceDetails == null) {
+                    String msg = "Couldn't found an subscribed devices details for device ids: "
+                                 + deviceIdList;
+                    log.error(msg);
+                    throw new NotFoundException(msg);
+                }
+                return deviceDetails;
+
+            } catch (DeviceManagementException e) {
+                String msg = "service error occurred while getting data from the service";
+                log.error(msg, e);
+                throw new ApplicationManagementException(msg, e);
+            }
+        } catch (ApplicationManagementDAOException e) {
+            ConnectionManagerUtil.rollbackDBTransaction();
+            String msg = "Error occurred when get application release data for application" +
+                         " release UUID: " + appUUID;
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (DBConnectionException e) {
+            String msg = "DB Connection error occurred while getting device details that " +
+                         "given application id";
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
+
+    @Override
+    public PaginationResult getAppInstalledCategories(int offsetValue, int limitValue,
+                                                      String appUUID, String subType)
+            throws ApplicationManagementException {
+
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        PaginationResult paginationResult = new PaginationResult();
+        try {
+            ConnectionManagerUtil.openDBConnection();
+            ApplicationDTO applicationDTO = this.applicationDAO
+                    .getAppWithRelatedRelease(appUUID, tenantId);
+            int applicationReleaseId = applicationDTO.getApplicationReleaseDTOs().get(0).getId();
+
+            int count = 0;
+            List<String> SubscriptionList = new ArrayList<>();
+
+            if (SubscriptionType.USER.toString().equalsIgnoreCase(subType)) {
+                SubscriptionList = subscriptionDAO
+                        .getAppSubscribedUsers(offsetValue, limitValue, applicationReleaseId, tenantId);
+            } else if (SubscriptionType.ROLE.toString().equalsIgnoreCase(subType)) {
+                SubscriptionList = subscriptionDAO
+                        .getAppSubscribedRoles(offsetValue, limitValue, applicationReleaseId, tenantId);
+            } else if (SubscriptionType.GROUP.toString().equalsIgnoreCase(subType)) {
+                SubscriptionList = subscriptionDAO
+                        .getAppSubscribedGroups(offsetValue, limitValue, applicationReleaseId, tenantId);
+            }
+            count = SubscriptionList.size();
+            paginationResult.setData(SubscriptionList);
+            paginationResult.setRecordsFiltered(count);
+            paginationResult.setRecordsTotal(count);
+
+            return paginationResult;
+
+        } catch (ApplicationManagementDAOException e) {
+            ConnectionManagerUtil.rollbackDBTransaction();
+            String msg = "Error occurred when get application release data for application" +
+                         " release UUID: " + appUUID;
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (DBConnectionException e) {
+            String msg = "DB Connection error occurred while getting category details that " +
+                         "given application id";
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/pages/dashboard/Dashboard.css

@@ -58,7 +58,7 @@
     }
 
     .mobile-menu-button{
-        margin-top: 4%;
+        margin-top: 15px;
     }
 
     Header{
@@ -68,7 +68,7 @@
     }
 
     .dashboard-body{
-        margin-top: 14%;
+        margin-top: 50px;
     }
 
     .logo-image {
@@ -80,7 +80,7 @@
 @media screen and (max-height: 350px) {
 
     .mobile-menu-button{
-        margin-top: 2%;
+        margin-top: 15px;
     }
     .dashboard-body{
         margin-top: 9%;

components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/pages/dashboard/Dashboard.js

@@ -40,14 +40,14 @@ class Dashboard extends React.Component {
         this.Logo = this.config.theme.logo;
     }
 
-    showDrawer = () => {
+    showMobileNavigationBar = () => {
         this.setState({
             visible: true,
             collapsed: !this.state.collapsed
         });
     };
 
-    onClose = () => {
+    onCloseMobileNavigationBar = () => {
         this.setState({
             visible: false,
         });
@@ -131,7 +131,7 @@ class Dashboard extends React.Component {
 
                 <Layout className="mobile-layout">
                     <div className="mobile-menu-button">
-                        <Button type="link" onClick={this.showDrawer}>
+                        <Button type="link" onClick={this.showMobileNavigationBar}>
                             <Icon type={this.state.collapsed ? 'menu-fold' : 'menu-unfold'} className="bar-icon"/>
                         </Button>
                     </div>
@@ -146,7 +146,7 @@ class Dashboard extends React.Component {
                         }
                         placement="left"
                         closable={false}
-                        onClose={this.onClose}
+                        onClose={this.onCloseMobileNavigationBar}
                         visible={this.state.visible}
                         getContainer={false}
                         style={{position: 'absolute'}}>
@@ -214,6 +214,6 @@ class Dashboard extends React.Component {
             </div>
         );
     }
-}
+};
 
 export default withConfigContext(Dashboard);

components/application-mgt/org.wso2.carbon.device.application.mgt.store.api/src/main/java/org/wso2/carbon/device/application/mgt/store/api/services/SubscriptionManagementAPI.java

@@ -20,6 +20,7 @@ package org.wso2.carbon.device.application.mgt.store.api.services;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
 import io.swagger.annotations.ApiResponses;
 import io.swagger.annotations.Extension;
 import io.swagger.annotations.ExtensionProperty;
@@ -27,15 +28,17 @@ import io.swagger.annotations.Info;
 import io.swagger.annotations.SwaggerDefinition;
 import io.swagger.annotations.Tag;
 import org.wso2.carbon.apimgt.annotations.api.Scopes;
+import org.wso2.carbon.device.application.mgt.common.ErrorResponse;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 
 import javax.validation.Valid;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.POST;
 import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
+import javax.ws.rs.Consumes;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import java.util.List;
@@ -181,4 +184,133 @@ public interface SubscriptionManagementAPI {
             )
             @QueryParam("timestamp") String timestamp
     );
+
+    @GET
+    @Path("/{uuid}/devices")
+    @Produces(MediaType.APPLICATION_JSON)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @ApiOperation(
+            consumes = MediaType.APPLICATION_JSON,
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "GET",
+            value = "Get device details that have a given application install",
+            notes = "This will get the device details that have a given application install, if exists",
+            tags = "Subscription Management",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = SCOPE, value = "perm:app:subscription:uninstall")
+                    })
+            }
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 200,
+                            message = "OK. \n Successfully retrieved device details.",
+                            response = List.class,
+                            responseContainer = "List"),
+                    @ApiResponse(
+                            code = 404,
+                            message = "Not Found. \n No Application found which has application release of UUID.",
+                            response = ErrorResponse.class),
+                    @ApiResponse(
+                            code = 400,
+                            message = "Bad Request. \n Found invalid payload with the request.",
+                            response = List.class),
+                    @ApiResponse(
+                            code = 403,
+                            message = "Forbidden. \n Don't have permission to get the details.",
+                            response = List.class),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n Error occurred while getting data",
+                            response = ErrorResponse.class)
+            })
+    Response getAppInstalledDevices(
+            @ApiParam(
+                    name="uuid",
+                    value="uuid of the application release.",
+                    required = true)
+            @PathParam("uuid") String uuid,
+            @ApiParam(
+                    name = "offset",
+                    value = "The starting pagination index for the complete list of qualified items.",
+                    defaultValue = "0")
+            @QueryParam("offset") int offset,
+            @ApiParam(
+                    name = "limit",
+                    value = "Provide how many device details you require from the starting pagination index/offset.",
+                    defaultValue = "5")
+            @QueryParam("limit") int limit,
+            @ApiParam(
+                    name = "status",
+                    value = "Provide the device status details, such as active or inactive.")
+            @QueryParam("status") String status
+    );
+
+    @GET
+    @Path("/{uuid}/{subType}")
+    @Produces(MediaType.APPLICATION_JSON)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @ApiOperation(
+            consumes = MediaType.APPLICATION_JSON,
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "GET",
+            value = "Get category details that have a given application install",
+            notes = "This will get the category details that have a given application install, if exists",
+            tags = "Subscription Management",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = SCOPE, value = "perm:app:subscription:uninstall")
+                    })
+            }
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 200,
+                            message = "OK. \n Successfully retrieved categories details.",
+                            response = List.class,
+                            responseContainer = "List"),
+                    @ApiResponse(
+                            code = 404,
+                            message = "Not Found. \n No Application found which has application " +
+                                      "release of UUID.",
+                            response = ErrorResponse.class),
+                    @ApiResponse(
+                            code = 400,
+                            message = "Bad Request. \n Found invalid payload with the request.",
+                            response = List.class),
+                    @ApiResponse(
+                            code = 403,
+                            message = "Forbidden. \n Don't have permission to get the details.",
+                            response = List.class),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n Error occurred while getting data",
+                            response = ErrorResponse.class)
+            })
+    Response getAppInstalledCategories(
+            @ApiParam(
+                    name="uuid",
+                    value="uuid of the application release.",
+                    required = true)
+            @PathParam("uuid") String uuid,
+            @ApiParam(
+                    name="subType",
+                    value="Subscription type of the application release.",
+                    required = true)
+            @PathParam("subType") String subType,
+            @ApiParam(
+                    name = "offset",
+                    value = "The starting pagination index for the complete list of qualified items.",
+                    defaultValue = "0")
+            @QueryParam("offset") int offset,
+            @ApiParam(
+                    name = "limit",
+                    value = "Provide how many device details you require from the starting " +
+                            "pagination index/offset.",
+                    defaultValue = "5")
+            @QueryParam("limit") int limit
+    );
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.store.api/src/main/java/org/wso2/carbon/device/application/mgt/store/api/services/impl/SubscriptionManagementAPIImpl.java

@@ -1,21 +1,3 @@
-/*
- * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
- *
- * WSO2 Inc. licenses this file to you under the Apache License,
- * Version 2.0 (the "License"); you may not use this file except
- * in compliance with the License.
- * You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
 /*
  * Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
  *
@@ -46,20 +28,31 @@ import org.wso2.carbon.device.application.mgt.common.SubscriptionType;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
 import org.wso2.carbon.device.application.mgt.common.services.SubscriptionManager;
 import org.wso2.carbon.device.application.mgt.core.exception.ApplicationOperationTaskException;
+import org.wso2.carbon.device.application.mgt.common.DeviceList;
+import org.wso2.carbon.device.application.mgt.common.BasicUserInfo;
+import org.wso2.carbon.device.application.mgt.common.BasicUserInfoList;
+import org.wso2.carbon.device.application.mgt.common.RoleList;
+import org.wso2.carbon.device.application.mgt.common.DeviceGroupList;
+import org.wso2.carbon.device.mgt.common.PaginationResult;
+import org.wso2.carbon.device.application.mgt.common.SubsciptionType;
 import org.wso2.carbon.device.application.mgt.core.exception.BadRequestException;
 import org.wso2.carbon.device.application.mgt.core.exception.ForbiddenException;
 import org.wso2.carbon.device.application.mgt.core.exception.NotFoundException;
 import org.wso2.carbon.device.application.mgt.core.task.ScheduledAppSubscriptionTaskManager;
 import org.wso2.carbon.device.application.mgt.core.util.APIUtil;
 import org.wso2.carbon.device.application.mgt.store.api.services.SubscriptionManagementAPI;
+import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 
 import javax.validation.Valid;
-import javax.ws.rs.POST;
 import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
+import javax.ws.rs.Consumes;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.DefaultValue;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
 import javax.ws.rs.core.Response;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
@@ -114,6 +107,7 @@ public class SubscriptionManagementAPIImpl implements SubscriptionManagementAPI{
         }
     }
 
+
     @Override
     @POST
     @Path("/{uuid}/{subType}/{action}")
@@ -185,4 +179,114 @@ public class SubscriptionManagementAPIImpl implements SubscriptionManagementAPI{
         }
         return Response.status(Response.Status.CREATED).build();
     }
+
+    @GET
+    @Consumes("application/json")
+    @Produces("application/json")
+    @Path("/{uuid}/devices")
+    public Response getAppInstalledDevices(@PathParam("uuid") String uuid,
+                                           @DefaultValue("0")
+                                           @QueryParam("offset") int offset,
+                                           @DefaultValue("5")
+                                           @QueryParam("limit") int limit,
+                                           @QueryParam("status") String status) {
+
+        try {
+            SubscriptionManager subscriptionManager = APIUtil.getSubscriptionManager();
+
+            PaginationResult subscribedDeviceDetails = subscriptionManager
+                    .getAppInstalledDevices(offset, limit, uuid, status);
+
+            DeviceList devices = new DeviceList();
+
+            devices.setList((List<Device>) subscribedDeviceDetails.getData());
+            devices.setCount(subscribedDeviceDetails.getRecordsTotal());
+
+            return Response.status(Response.Status.OK).entity(devices).build();
+        } catch (NotFoundException e) {
+            String msg = "Application with application release UUID: " + uuid + " is not found";
+            log.error(msg, e);
+            return Response.status(Response.Status.NOT_FOUND).entity(msg).build();
+        } catch (BadRequestException e) {
+            String msg = "Found invalid payload for getting application which has UUID: " + uuid
+                    + ". Hence verify the payload";
+            log.error(msg, e);
+            return Response.status(Response.Status.BAD_REQUEST).entity(msg).build();
+        } catch (ForbiddenException e) {
+            String msg = "Application release is not in the installable state."
+                    + "Hence you are not permitted to get the devices details.";
+            log.error(msg, e);
+            return Response.status(Response.Status.FORBIDDEN).entity(msg).build();
+        } catch (ApplicationManagementException e) {
+            String msg = "Error occurred while getting application with the application release uuid: "
+                         + uuid;
+            log.error(msg, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        }
+    }
+
+    @GET
+    @Consumes("application/json")
+    @Produces("application/json")
+    @Path("/{uuid}/{subType}")
+    public Response getAppInstalledCategories(@PathParam("uuid") String uuid,
+                                              @PathParam("subType") String subType,
+                                              @DefaultValue("0")
+                                              @QueryParam("offset") int offset,
+                                              @DefaultValue("5")
+                                              @QueryParam("limit") int limit) {
+
+        try {
+            SubscriptionManager subscriptionManager = APIUtil.getSubscriptionManager();
+
+            PaginationResult subscribedCategoryDetails = subscriptionManager
+                    .getAppInstalledCategories(offset, limit, uuid, subType);
+
+            if (SubsciptionType.USER.toString().equalsIgnoreCase(subType)) {
+                BasicUserInfoList users = new BasicUserInfoList();
+
+                users.setList((List<BasicUserInfo>) subscribedCategoryDetails.getData());
+                users.setCount(subscribedCategoryDetails.getRecordsTotal());
+
+                return Response.status(Response.Status.OK).entity(users).build();
+            } else if (SubsciptionType.ROLE.toString().equalsIgnoreCase(subType)) {
+                RoleList roles = new RoleList();
+
+                roles.setList(subscribedCategoryDetails.getData());
+                roles.setCount(subscribedCategoryDetails.getRecordsTotal());
+
+                return Response.status(Response.Status.OK).entity(roles).build();
+            } else if (SubsciptionType.GROUP.toString().equalsIgnoreCase(subType)) {
+                DeviceGroupList groups = new DeviceGroupList();
+
+                groups.setList(subscribedCategoryDetails.getData());
+                groups.setCount(subscribedCategoryDetails.getRecordsTotal());
+
+                return Response.status(Response.Status.OK).entity(groups).build();
+            } else {
+                String msg = "Found invalid sub type ";
+                log.error(msg);
+                return Response.status(Response.Status.NOT_FOUND).entity(msg).build();
+            }
+        } catch (NotFoundException e) {
+            String msg = "Application with application release UUID: " + uuid + " is not found";
+            log.error(msg, e);
+            return Response.status(Response.Status.NOT_FOUND).entity(msg).build();
+        } catch (BadRequestException e) {
+            String msg = "Found invalid payload for getting application which has UUID: " + uuid
+                         + ". Hence verify the payload";
+            log.error(msg, e);
+            return Response.status(Response.Status.BAD_REQUEST).entity(msg).build();
+        } catch (ForbiddenException e) {
+            String msg = "Application release is not in the installable state."
+                         + "Hence you are not permitted to get the devices details.";
+            log.error(msg, e);
+            return Response.status(Response.Status.FORBIDDEN).entity(msg).build();
+        } catch (ApplicationManagementException e) {
+            String msg = "Error occurred while getting application with the application " +
+                         "release uuid: " + uuid;
+            log.error(msg, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        }
+    }
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/ReleaseView.js

@@ -25,6 +25,7 @@ import DetailedRating from "./DetailedRating";
 import Reviews from "./review/Reviews";
 import axios from "axios";
 import AppInstallModal from "./install/AppInstallModal";
+import AppUninstallModal from "./install/AppUninstallModal";
 import CurrentUsersReview from "./review/CurrentUsersReview";
 import {withConfigContext} from "../../../context/ConfigContext";
 import {handleApiError} from "../../../js/Utils";
@@ -36,11 +37,12 @@ class ReleaseView extends React.Component {
         super(props);
         this.state = {
             loading: false,
-            appInstallModalVisible: false
+            appInstallModalVisible: false,
+            appUninstallModalVisible: false
         }
     }
 
-    installApp = (type, payload) => {
+    appOperation = (type, payload, operation) => {
         const config = this.props.context;
         const release = this.props.app.applicationReleases[0];
         const {uuid} = release;
@@ -48,7 +50,7 @@ class ReleaseView extends React.Component {
         this.setState({
             loading: true,
         });
-        const url = window.location.origin+ config.serverConfig.invoker.uri + config.serverConfig.invoker.store + "/subscription/" + uuid + "/" + type + "/install";
+        const url = window.location.origin+ config.serverConfig.invoker.uri + config.serverConfig.invoker.store + "/subscription/" + uuid + "/" + type + "/" + operation;
         axios.post(
             url,
             payload,
@@ -64,7 +66,7 @@ class ReleaseView extends React.Component {
                 notification["success"]({
                     message: 'Done!',
                     description:
-                        'App installed triggered.',
+                        'App '+operation+'ed triggered.',
                 });
             } else {
                 this.setState({
@@ -74,24 +76,31 @@ class ReleaseView extends React.Component {
                     message: "There was a problem",
                     duration: 0,
                     description:
-                        "Error occurred while installing app",
+                        "Error occurred while "+operation+"ing app",
                 });
             }
-
         }).catch((error) => {
-            handleApiError(error,"Error occurred while installing the app.");
+            handleApiError(error,"Error occurred while "+operation+"ing the app.");
         });
     };
 
+
     showAppInstallModal = () => {
         this.setState({
             appInstallModalVisible: true
         });
     };
 
-    closeAppInstallModal = () => {
+    closeAppOperationModal = () => {
         this.setState({
-            appInstallModalVisible: false
+            appInstallModalVisible: false,
+            appUninstallModalVisible: false
+        });
+    };
+
+    showAppUninstallModal = () => {
+        this.setState({
+             appUninstallModalVisible: true
         });
     };
 
@@ -112,8 +121,14 @@ class ReleaseView extends React.Component {
                     uuid={release.uuid}
                     visible={this.state.appInstallModalVisible}
                     deviceType = {deviceType}
-                    onClose={this.closeAppInstallModal}
+                    onClose={this.closeAppOperationModal}
-                    onInstall={this.installApp}/>
+                    onInstall={this.appOperation}/>
+                <AppUninstallModal
+                        uuid={release.uuid}
+                        visible={this.state.appUninstallModalVisible}
+                        deviceType = {deviceType}
+                        onClose={this.closeAppOperationModal}
+                        onUninstall={this.appOperation}/>
                 <div className="release">
                     <Row>
                         <Col xl={4} sm={6} xs={8} className="release-icon">
@@ -138,6 +153,12 @@ class ReleaseView extends React.Component {
                                             htmlType="button" type="primary" icon="download">Install</Button>
                                 </Button.Group>
                             </div>
+                            <div>
+                                <Button.Group style={{float: "right",marginRight:'3%'}}>
+                                    <Button onClick={this.showAppUninstallModal} loading={this.state.loading}
+                                            htmlType="button" type="primary" icon="delete">UnInstall</Button>
+                                </Button.Group>
+                            </div>
                         </Col>
                     </Row>
                     <Divider/>

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/AppUninstallModal.js

@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+import React from "react";
+import {Modal, Tabs} from "antd";
+import DeviceUninstall from "./DeviceUninstall";
+import UserUninstall from "./UserUninstall";
+import RoleUninstall from "./RoleUninstall";
+import GroupUninstall from "./GroupUninstall";
+
+const { TabPane } = Tabs;
+
+class AppUninstallModal extends React.Component{
+    state={
+        data:[]
+    };
+    render() {
+        const {deviceType} = this.props;
+        return (
+                <div>
+                    <Modal
+                            title="Uninstall App"
+                            visible={this.props.visible}
+                            onCancel={this.props.onClose}
+                            footer={null}
+                    >
+                        <Tabs defaultActiveKey="device">
+                            <TabPane tab="Device" key="device">
+                                <DeviceUninstall deviceType={deviceType} onUninstall={this.props.onUninstall} uuid={this.props.uuid}/>
+                            </TabPane>
+                            <TabPane tab="User" key="user">
+                                <UserUninstall onUninstall={this.props.onUninstall} uuid={this.props.uuid}/>
+                            </TabPane>
+                            <TabPane tab="Role" key="role">
+                                <RoleUninstall onUninstall={this.props.onUninstall} uuid={this.props.uuid}/>
+                            </TabPane>
+                            <TabPane tab="Group" key="group">
+                                <GroupUninstall onUninstall={this.props.onUninstall} uuid={this.props.uuid}/>
+                            </TabPane>
+                        </Tabs>
+                    </Modal>
+                </div>
+        );
+    }
+}
+
+export default AppUninstallModal;

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/DeviceInstall.js

@@ -196,7 +196,7 @@ class DeviceInstall extends React.Component {
                 type: device.type
             });
         });
-        this.props.onInstall("devices", payload);
+        this.props.onInstall("devices", payload, "install");
     };
 
     render() {

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/DeviceUninstall.js

@@ -0,0 +1,232 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import React from "react";
+import axios from "axios";
+import {Button,Table, Typography} from "antd";
+import TimeAgo from 'javascript-time-ago'
+
+// Load locale-specific relative date/time formatting rules.
+import en from 'javascript-time-ago/locale/en'
+import {withConfigContext} from "../../../../context/ConfigContext";
+import {handleApiError} from "../../../../js/Utils";
+
+const {Text} = Typography;
+const columns = [
+    {
+        title: 'Device',
+        dataIndex: 'name',
+        fixed: 'left',
+        width: 100,
+    },
+    {
+        title: 'Modal',
+        dataIndex: 'deviceInfo',
+        key: 'modal',
+        render: deviceInfo => `${deviceInfo.vendor} ${deviceInfo.deviceModel}`
+        // todo add filtering options
+    },
+    {
+        title: 'Owner',
+        dataIndex: 'enrolmentInfo',
+        key: 'owner',
+        render: enrolmentInfo => enrolmentInfo.owner
+        // todo add filtering options
+    },
+    {
+        title: 'Last Updated',
+        dataIndex: 'enrolmentInfo',
+        key: 'dateOfLastUpdate',
+        render: (data) => {
+            return (getTimeAgo(data.dateOfLastUpdate));
+        }
+        // todo add filtering options
+    },
+    {
+        title: 'Status',
+        dataIndex: 'enrolmentInfo',
+        key: 'status',
+        render: enrolmentInfo => enrolmentInfo.status
+        // todo add filtering options
+    },
+    {
+        title: 'Ownership',
+        dataIndex: 'enrolmentInfo',
+        key: 'ownership',
+        render: enrolmentInfo => enrolmentInfo.ownership
+        // todo add filtering options
+    },
+    {
+        title: 'OS Version',
+        dataIndex: 'deviceInfo',
+        key: 'osVersion',
+        render: deviceInfo => deviceInfo.osVersion
+        // todo add filtering options
+    },
+    {
+        title: 'IMEI',
+        dataIndex: 'properties',
+        key: 'imei',
+        render: properties => {
+            let imei = "not-found";
+            for (let i = 0; i < properties.length; i++) {
+                if (properties[i].name === "IMEI") {
+                    imei = properties[i].value;
+                }
+            }
+            return imei;
+        }
+        // todo add filtering options
+    },
+];
+
+const getTimeAgo = (time) => {
+    const timeAgo = new TimeAgo('en-US');
+    return timeAgo.format(time);
+};
+
+class DeviceUninstall extends React.Component {
+    constructor(props) {
+        super(props);
+        TimeAgo.addLocale(en);
+        this.state = {
+            data: [],
+            pagination: {},
+            loading: false,
+            selectedRows: []
+        };
+    }
+
+    rowSelection = {
+        onChange: (selectedRowKeys, selectedRows) => {
+            this.setState({
+                              selectedRows: selectedRows
+                          })
+        },
+        getCheckboxProps: record => ({
+            disabled: record.name === 'Disabled User', // Column configuration not to be checked
+            name: record.name,
+        }),
+    };
+
+    componentDidMount() {
+        this.fetch();
+    }
+
+    //fetch data from api
+    fetch = (params = {}) => {
+        const config = this.props.context;
+        this.setState({loading: true});
+        const {deviceType} = this.props;
+        // get current page
+        const currentPage = (params.hasOwnProperty("page")) ? params.page : 1;
+
+        const extraParams = {
+            offset: 10 * (currentPage - 1), //calculate the offset
+            limit: 10,
+            status: "ACTIVE",
+        };
+
+        if (deviceType !== 'ANY') {
+            extraParams.type = deviceType;
+        }
+
+        // note: encode with '%26' not '&'
+        const encodedExtraParams = Object.keys(extraParams).map(key => key + '=' + extraParams[key]).join('&');
+
+        const uuid = this.props.uuid;
+        axios.get(
+            window.location.origin + config.serverConfig.invoker.uri + config.serverConfig.invoker.store + "/subscription/" + uuid + "/"+
+            "/devices?" + encodedExtraParams,
+        ).then(res => {
+            if (res.status === 200) {
+                const pagination = {...this.state.pagination};
+                this.setState({
+                    loading: false,
+                    data: res.data.data.devices,
+                    pagination,
+                });
+            }
+        }).catch((error) => {
+            handleApiError(error,"Error occurred while trying to load devices.");
+            this.setState({loading: false});
+        });
+    };
+
+    handleTableChange = (pagination, filters, sorter) => {
+        const pager = {...this.state.pagination};
+        pager.current = pagination.current;
+        this.setState({
+                          pagination: pager,
+                      });
+        this.fetch({
+                       results: pagination.pageSize,
+                       page: pagination.current,
+                       sortField: sorter.field,
+                       sortOrder: sorter.order,
+                       ...filters,
+                   });
+    };
+
+    uninstall = () => {
+        const {selectedRows} = this.state;
+        const payload = [];
+        selectedRows.map(device => {
+            payload.push({
+                             id: device.deviceIdentifier,
+                             type: device.type
+                         });
+        });
+        this.props.onUninstall("devices", payload, "uninstall");
+    };
+
+    render() {
+        const {data, pagination, loading, selectedRows} = this.state;
+        return (
+                <div>
+                    <Text>
+                        Start uninstalling the application for devices by selecting the corresponding devices.
+                        Select uninstall to automatically start uninstalling the application for the respective devices.
+                    </Text>
+                    <Table
+                            style={{paddingTop: 20}}
+                            columns={columns}
+                            rowKey={record => record.deviceIdentifier}
+                            dataSource={data}
+                            pagination={{
+                                ...pagination,
+                                size: "small",
+                                showTotal: (total, range) => `showing ${range[0]}-${range[1]} of ${total} devices`
+                            }}
+                            loading={loading}
+                            onChange={this.handleTableChange}
+                            rowSelection={this.rowSelection}
+                            scroll={{x: 1000}}
+                    />
+                    <div style={{paddingTop: 10, textAlign: "right"}}>
+                        <Button disabled={selectedRows.length === 0} htmlType="button" type="primary"
+                                onClick={this.uninstall}>
+                            Uninstall
+                        </Button>
+                    </div>
+                </div>
+        );
+    }
+}
+
+export default withConfigContext(DeviceUninstall);

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/GroupInstall.js

@@ -47,7 +47,7 @@ class GroupInstall extends React.Component {
         const config = this.props.context;
         this.setState({data: [], fetching: true});
 
-        axios.post(
+        axios.get(
             window.location.origin+ config.serverConfig.invoker.uri + config.serverConfig.invoker.deviceMgt+"/groups?name=" + value,
 
         ).then(res => {
@@ -85,7 +85,7 @@ class GroupInstall extends React.Component {
         value.map(val=>{
             data.push(val.key);
         });
-        this.props.onInstall("group",data);
+        this.props.onInstall("group", data, "install");
     };
 
     render() {

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/GroupUninstall.js

@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import React from "react";
+import {Typography, Select, Spin, message, notification, Button} from "antd";
+import debounce from 'lodash.debounce';
+import axios from "axios";
+import {withConfigContext} from "../../../../context/ConfigContext";
+import {handleApiError} from "../../../../js/Utils";
+
+const {Text} = Typography;
+const {Option} = Select;
+
+class GroupUninstall extends React.Component {
+
+    constructor(props) {
+        super(props);
+        this.lastFetchId = 0;
+        this.fetchUser = debounce(this.fetchUser, 800);
+    }
+
+    state = {
+        data: [],
+        value: [],
+        fetching: false,
+    };
+
+    fetchUser = value => {
+        this.lastFetchId += 1;
+        const fetchId = this.lastFetchId;
+        const config = this.props.context;
+        this.setState({data: [], fetching: true});
+
+        const uuid = this.props.uuid;
+
+        axios.get(
+                window.location.origin+ config.serverConfig.invoker.uri + config.serverConfig.invoker.store+ "/subscription/" + uuid + "/"+
+                "/GROUP?",
+
+        ).then(res => {
+            if (res.status === 200) {
+                if (fetchId !== this.lastFetchId) {
+                    // for fetch callback order
+                    return;
+                }
+
+                const data = res.data.data.deviceGroups.map(group => ({
+                    text: group,
+                    value: group,
+                }));
+
+                this.setState({data, fetching: false});
+            }
+
+        }).catch((error) => {
+            handleApiError(error,"Error occurred while trying to load groups.");
+            this.setState({fetching: false});
+        });
+    };
+
+    handleChange = value => {
+        this.setState({
+                          value,
+                          data: [],
+                          fetching: false,
+                      });
+    };
+
+    install = () =>{
+        const {value} = this.state;
+        const data = [];
+        value.map(val=>{
+            data.push(val.key);
+        });
+        this.props.onInstall("group", data, "uninstall");
+    };
+
+    render() {
+
+        const {fetching, data, value} = this.state;
+
+        return (
+                <div>
+                    <Text>Start uninstalling the application for one or more groups by entering the corresponding group name. Select uninstall to automatically start uninstalling the application for the respective device group/ groups.</Text>
+                    <br/>
+                    <br/>
+                    <Select
+                            mode="multiple"
+                            labelInValue
+                            value={value}
+                            placeholder="Search groups"
+                            notFoundContent={fetching ? <Spin size="small"/> : null}
+                            filterOption={false}
+                            onSearch={this.fetchUser}
+                            onChange={this.handleChange}
+                            style={{width: '100%'}}
+                    >
+                        {data.map(d => (
+                                <Option key={d.value}>{d.text}</Option>
+                        ))}
+                    </Select>
+                    <div style={{paddingTop:10, textAlign:"right"}}>
+                        <Button disabled={value.length===0} htmlType="button" type="primary" onClick={this.install}>Install</Button>
+                    </div>
+                </div>
+        );
+    }
+}
+
+export default withConfigContext(GroupUninstall);

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/RoleInstall.js

@@ -85,7 +85,7 @@ class RoleInstall extends React.Component {
         value.map(val=>{
             data.push(val.key);
         });
-        this.props.onInstall("role",data);
+        this.props.onInstall("role", data, "install");
     };
 
     render() {

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/RoleUninstall.js

@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import React from "react";
+import {Typography, Select, Spin, message, notification, Button} from "antd";
+import debounce from 'lodash.debounce';
+import axios from "axios";
+import {withConfigContext} from "../../../../context/ConfigContext";
+import {handleApiError} from "../../../../js/Utils";
+
+const {Text} = Typography;
+const {Option} = Select;
+
+class RoleUninstall extends React.Component {
+
+    constructor(props) {
+        super(props);
+        this.lastFetchId = 0;
+        this.fetchUser = debounce(this.fetchUser, 800);
+    }
+
+    state = {
+        data: [],
+        value: [],
+        fetching: false,
+    };
+
+    fetchUser = value => {
+        const config = this.props.context;
+        this.lastFetchId += 1;
+        const fetchId = this.lastFetchId;
+        this.setState({data: [], fetching: true});
+
+        const uuid = this.props.uuid;
+
+        axios.get(
+                window.location.origin+ config.serverConfig.invoker.uri + config.serverConfig.invoker.store+ "/subscription/" + uuid + "/"+
+                "/ROLE?",
+        ).then(res => {
+            if (res.status === 200) {
+                if (fetchId !== this.lastFetchId) {
+                    // for fetch callback order
+                    return;
+                }
+
+                const data = res.data.data.roles.map(role => ({
+                    text: role,
+                    value: role,
+                }));
+
+                this.setState({data, fetching: false});
+            }
+
+        }).catch((error) => {
+            handleApiError(error,"Error occurred while trying to load roles.");
+            this.setState({fetching: false});
+        });
+    };
+
+    handleChange = value => {
+        this.setState({
+                          value,
+                          data: [],
+                          fetching: false,
+                      });
+    };
+
+    install = () =>{
+        const {value} = this.state;
+        const data = [];
+        value.map(val=>{
+            data.push(val.key);
+        });
+        this.props.onInstall("role", data, "uninstall");
+    };
+
+    render() {
+
+        const {fetching, data, value} = this.state;
+
+        return (
+                <div>
+                    <Text>Start uninstalling the application for one or more roles by entering the corresponding role name. Select uninstall to automatically start uninstalling the application for the respective user role/roles.</Text>
+                    <br/>
+                    <br/>
+                    <Select
+                            mode="multiple"
+                            labelInValue
+                            value={value}
+                            placeholder="Search roles"
+                            notFoundContent={fetching ? <Spin size="small"/> : null}
+                            filterOption={false}
+                            onSearch={this.fetchUser}
+                            onChange={this.handleChange}
+                            style={{width: '100%'}}
+                    >
+                        {data.map(d => (
+                                <Option key={d.value}>{d.text}</Option>
+                        ))}
+                    </Select>
+                    <div style={{paddingTop:10, textAlign:"right"}}>
+                        <Button disabled={value.length===0} htmlType="button" type="primary" onClick={this.install}>Install</Button>
+                    </div>
+                </div>
+        );
+    }
+}
+
+export default withConfigContext(RoleUninstall);

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/UserInstall.js

@@ -87,7 +87,7 @@ class UserInstall extends React.Component {
         value.map(val => {
             data.push(val.key);
         });
-        this.props.onInstall("user", data);
+        this.props.onInstall("user", data, "install");
     };
 
     render() {

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/UserUninstall.js

@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import React from "react";
+import {Typography, Select, Spin, message, notification, Button} from "antd";
+import debounce from 'lodash.debounce';
+import axios from "axios";
+import {withConfigContext} from "../../../../context/ConfigContext";
+import {handleApiError} from "../../../../js/Utils";
+
+const {Text} = Typography;
+const {Option} = Select;
+
+class UserUninstall extends React.Component {
+
+    constructor(props) {
+        super(props);
+        this.lastFetchId = 0;
+        this.fetchUser = debounce(this.fetchUser, 800);
+    }
+
+    state = {
+        data: [],
+        value: [],
+        fetching: false,
+    };
+
+    fetchUser = (value) => {
+        const config = this.props.context;
+        this.lastFetchId += 1;
+        const fetchId = this.lastFetchId;
+        this.setState({data: [], fetching: true});
+
+        const uuid = this.props.uuid;
+
+        axios.get(
+                window.location.origin+ config.serverConfig.invoker.uri + config.serverConfig.invoker.store+ "/subscription/" + uuid + "/"+
+                "/USER?",
+
+        ).then(res => {
+            if (res.status === 200) {
+                if (fetchId !== this.lastFetchId) {
+                    // for fetch callback order
+                    return;
+                }
+                const data = res.data.data.users.map(user => ({
+                    text: user,
+                    value: user,
+                }));
+
+                this.setState({data, fetching: false});
+            }
+
+        }).catch((error) => {
+            handleApiError(error,"Error occurred while trying to load users.");
+            this.setState({fetching: false});
+        });
+    };
+
+    handleChange = value => {
+        this.setState({
+                          value,
+                          data: [],
+                          fetching: false,
+                      });
+    };
+
+    uninstall = () => {
+        const {value} = this.state;
+        const data = [];
+        value.map(val => {
+            data.push(val.key);
+        });
+        this.props.onUninstall("user", data, "uninstall");
+    };
+
+    render() {
+        const {fetching, data, value} = this.state;
+
+        return (
+                <div>
+                    <Text>Start uninstalling the application for one or more users by entering the corresponding user name. Select uninstall to automatically start uninstalling the application for the respective user/users. </Text>
+                    <p>Select users</p>
+                    <Select
+                            mode="multiple"
+                            labelInValue
+                            value={value}
+                            placeholder="Enter the username"
+                            notFoundContent={fetching ? <Spin size="small"/> : null}
+                            filterOption={false}
+                            onSearch={this.fetchUser}
+                            onChange={this.handleChange}
+                            style={{width: '100%'}}
+                    >
+                        {data.map(d => (
+                                <Option key={d.value}>{d.text}</Option>
+                        ))}
+                    </Select>
+                    <div style={{paddingTop: 10, textAlign: "right"}}>
+                        <Button disabled={value.length===0} htmlType="button" type="primary" onClick={this.uninstall}>Uninstall</Button>
+                    </div>
+                </div>
+        );
+    }
+}
+
+export default withConfigContext(UserUninstall);

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/pages/dashboard/Dashboard.css

@@ -58,7 +58,7 @@
     }
 
     .mobile-menu-button {
-        margin-top: 4%;
+        margin-top: 15px;
     }
 
     Header{
@@ -68,7 +68,7 @@
     }
 
     .dashboard-body{
-        margin-top: 15%;
+        margin-top: 50px;
     }
 
     .logo-image {
@@ -80,7 +80,7 @@
 @media only screen and (max-height: 350px) {
 
     .mobile-menu-button{
-        margin-top: 2%;
+        margin-top: 15px;
     }
 
     .dashboard-body{

components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/pages/dashboard/Dashboard.js

@@ -36,7 +36,9 @@ class Dashboard extends React.Component {
         this.state = {
             routes: props.routes,
             selectedKeys: [],
-            deviceTypes: []
+            deviceTypes: [],
+            visible: false,
+            collapsed: false
         };
         this.logo = this.props.context.theme.logo;
     }
@@ -72,20 +74,14 @@ class Dashboard extends React.Component {
         })
     };
 
-    //functions for show the drawer
+    showMobileNavigationBar = () => {
-    state = {
-        visible: false,
-        collapsed: false
-    };
-
-    showDrawer = () => {
         this.setState({
             visible: true,
             collapsed: !this.state.collapsed,
         });
     };
 
-    onClose = () => {
+    onCloseMobileNavigationBar = () => {
         this.setState({
             visible: false,
         });
@@ -153,7 +149,7 @@ class Dashboard extends React.Component {
                 <Layout className="mobile-layout">
 
                     <div className="mobile-menu-button">
-                        <Button type="link" onClick={this.showDrawer}>
+                        <Button type="link" onClick={this.showMobileNavigationBar}>
                             <Icon type={this.state.collapsed ? 'menu-fold' : 'menu-unfold'} className="bar-icon"/>
                         </Button>
                     </div>
@@ -163,7 +159,7 @@ class Dashboard extends React.Component {
                         </Link>}
                         placement="left"
                         closable={false}
-                        onClose={this.onClose}
+                        onClose={this.onCloseMobileNavigationBar}
                         visible={this.state.visible}
                         getContainer={false}
                         style={{position: 'absolute'}}

components/certificate-mgt/org.wso2.carbon.certificate.mgt.cert.admin.api/src/main/webapp/WEB-INF/web.xml

@@ -58,6 +58,10 @@
         <param-name>isSharedWithAllTenants</param-name>
         <param-value>true</param-value>
     </context-param>
+    <context-param>
+        <param-name>basicAuth</param-name>
+        <param-value>true</param-value>
+    </context-param>
 
     <security-constraint>
         <web-resource-collection>

components/device-mgt/io.entgra.device.mgt.ui/pom.xml

@@ -29,8 +29,8 @@
     <artifactId>io.entgra.device.mgt.ui</artifactId>
     <version>3.2.9-SNAPSHOT</version>
     <packaging>war</packaging>
-    <name>WSO2 Carbon - Device Management UI Component</name>
+    <name>Entgra - Device Management UI Component</name>
-    <url>http://wso2.org</url>
+    <url>https://entgra.io</url>
     <description>This Component contains Device Management UI</description>
     <dependencies>
     </dependencies>

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/beans/PolicyWrapper.java

@@ -23,6 +23,7 @@ import io.swagger.annotations.ApiModelProperty;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.policy.mgt.DeviceGroupWrapper;
 
+import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Size;
 import java.util.List;
 
@@ -102,6 +103,19 @@ public class PolicyWrapper {
             required = true)
     private List<DeviceGroupWrapper> deviceGroups;
 
+    @ApiModelProperty(name = "policyType", value = "Type of the corresponding policy",
+            required = true)
+    @NotNull
+    private String policyType;
+
+    public String getPolicyType() {
+        return policyType;
+    }
+
+    public void setPolicyType(String policyType) {
+        this.policyType = policyType;
+    }
+
     public Profile getProfile() {
         return profile;
     }

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/DeviceManagementService.java

@@ -469,17 +469,21 @@ public interface DeviceManagementService {
                     String id,
             @ApiParam(
                     name = "owner",
-                    value = "The owner of the device you want ot get details.",
+                    value = "The owner of the device you want ot get details.")
-                    required = false)
             @QueryParam("owner")
             @Size(max = 100)
                     String owner,
+            @ApiParam(
+                    name = "ownership",
+                    value = "Device ownership.")
+            @QueryParam("ownership")
+            @Size(max = 100)
+                    String ownership,
             @ApiParam(
                     name = "If-Modified-Since",
                     value = "Checks if the requested variant was modified, since the specified date-time. \n" +
                             "Provide the value in the following format: EEE, d MMM yyyy HH:mm:ss Z. \n" +
-                            "Example: Mon, 05 Jan 2014 15:10:00 +0200",
+                            "Example: Mon, 05 Jan 2014 15:10:00 +0200")
-                    required = false)
             @HeaderParam("If-Modified-Since")
                     String ifModifiedSince);
 
@@ -1412,21 +1416,18 @@ public interface DeviceManagementService {
                     name = "If-Modified-Since",
                     value = "Checks if the requested variant was modified, since the specified date-time. \n" +
                             "Provide the value in the following format: EEE, d MMM yyyy HH:mm:ss Z.\n" +
-                            "Example: Mon, 05 Jan 2014 15:10:00 +0200",
+                            "Example: Mon, 05 Jan 2014 15:10:00 +0200")
-                    required = false)
             @HeaderParam("If-Modified-Since")
                     String ifModifiedSince,
             @ApiParam(
                     name = "offset",
                     value = "The starting pagination index for the complete list of qualified items.",
-                    required = false,
                     defaultValue = "0")
             @QueryParam("offset")
                     int offset,
             @ApiParam(
                     name = "limit",
                     value = "Provide how many activity details you require from the starting pagination index/offset.",
-                    required = false,
                     defaultValue = "5")
             @QueryParam("limit")
                     int limit,
@@ -1436,7 +1437,12 @@ public interface DeviceManagementService {
                     required = true,
                     defaultValue = "")
             @QueryParam("owner")
-                    String owner);
+                    String owner,
+            @ApiParam(
+                    name = "ownership",
+                    value = "Provides the ownership of the required device.")
+            @QueryParam("owner")
+                    String ownership);
 
     @GET
     @Path("/{type}/{id}/effective-policy")

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/PolicyManagementService.java

@@ -697,4 +697,87 @@ public interface PolicyManagementService {
             @PathParam("deviceId")
             @Size(max = 45)
                     String deviceId);
+
+    @GET
+    @Path("/type/{policyType}")
+    @ApiOperation(
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "GET",
+            value = "Getting Details of Policies",
+            responseContainer = "List",
+            notes = "Retrieve the details of all the policies filtered by policy type in WSO2 EMM.",
+            response = Policy.class,
+            tags = "Device Policy Management",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = Constants.SCOPE, value = "perm:policies:get-details")
+                    })
+            }
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 200,
+                            message = "OK. \n Successfully fetched policies.",
+                            response = Policy.class,
+                            responseContainer = "List",
+                            responseHeaders = {
+                                    @ResponseHeader(
+                                            name = "Content-Type",
+                                            description = "The content type of the body"),
+                                    @ResponseHeader(
+                                            name = "ETag",
+                                            description = "Entity Tag of the response resource.\n" +
+                                                          "Used by caches, or in conditional requests."),
+                                    @ResponseHeader(
+                                            name = "Last-Modified",
+                                            description = "Date and time the resource was last modified.\n" +
+                                                          "Used by caches, or in conditional requests."),
+                            }
+                    ),
+                    @ApiResponse(
+                            code = 304,
+                            message = "Not Modified. \n Empty body because the client already has the latest version " +
+                                      "of the requested resource."),
+                    @ApiResponse(
+                            code = 400,
+                            message = "Bad Request. \n Invalid request or validation error.",
+                            response = ErrorResponse.class),
+                    @ApiResponse(
+                            code = 406,
+                            message = "Not Acceptable.\n The requested media type is not supported"),
+                    @ApiResponse(
+                            code = 500,
+                            message = ("Internal Server Error. \n Server error occurred while fetching the policies."),
+                            response = ErrorResponse.class)
+            })
+    Response getPolicies(@ApiParam(
+            name = "policyType",
+            value = "The policy type, such as general policy, Geo policy.",
+            required = true)
+                         @PathParam("policyType")
+                                 String policyType,
+                         @ApiParam(
+                                 name = "If-Modified-Since",
+                                 value = "Checks if the requested variant was modified, since the specified date-time. \n" +
+                                         "Provide the value in the following format: EEE, d MMM yyyy HH:mm:ss Z.\n" +
+                                         "Example: Mon, 05 Jan 2014 15:10:00 +0200",
+                                 required = false)
+                         @HeaderParam("If-Modified-Since")
+                                 String ifModifiedSince,
+                         @ApiParam(
+                                 name = "offset",
+                                 value = "The starting pagination index for the complete list of qualified items",
+                                 required = false,
+                                 defaultValue = "0")
+                         @QueryParam("offset")
+                                 int offset,
+                         @ApiParam(
+                                 name = "limit",
+                                 value = "Provide how many policy details you require from the starting pagination index/offset.",
+                                 required = false,
+                                 defaultValue = "5")
+                         @QueryParam("limit")
+                                 int limit
+    );
 }

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceManagementServiceImpl.java

@@ -36,6 +36,7 @@
 
 package org.wso2.carbon.device.mgt.jaxrs.service.impl;
 
+import org.apache.commons.httpclient.HttpStatus;
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -51,6 +52,7 @@ import org.wso2.carbon.device.mgt.common.app.mgt.Application;
 import org.wso2.carbon.device.mgt.common.app.mgt.ApplicationManagementException;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationException;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationService;
+import org.wso2.carbon.device.mgt.common.device.details.DeviceData;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceInfo;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceLocation;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistory;
@@ -106,6 +108,7 @@ import javax.ws.rs.core.Response;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 
@@ -383,8 +386,10 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
             @PathParam("type") @Size(max = 45) String type,
             @PathParam("id") @Size(max = 45) String id,
             @QueryParam("owner") @Size(max = 100) String owner,
+            @QueryParam("ownership") @Size(max = 100) String ownership,
             @HeaderParam("If-Modified-Since") String ifModifiedSince) {
-        Device device = null;
+        Device device;
+        Date sinceDate = null;
         try {
             RequestValidationUtil.validateDeviceIdentifier(type, id);
             DeviceManagementProviderService dms = DeviceMgtAPIUtils.getDeviceManagementService();
@@ -399,61 +404,32 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
                 String msg = "User '" + authorizedUser + "' is not authorized to retrieve the given device id '" + id + "'";
                 log.error(msg);
                 return Response.status(Response.Status.UNAUTHORIZED).entity(
-                        new ErrorResponse.ErrorResponseBuilder().setCode(401l).setMessage(msg).build()).build();
+                        new ErrorResponse.ErrorResponseBuilder().setCode(HttpStatus.SC_UNAUTHORIZED).setMessage(msg).build()).build();
             }
 
-            Date sinceDate = null;
+            DeviceData deviceData = new DeviceData();
-            if (ifModifiedSince != null && !ifModifiedSince.isEmpty()) {
+            deviceData.setDeviceIdentifier(deviceIdentifier);
+
+            if (!StringUtils.isBlank(ifModifiedSince)){
                 SimpleDateFormat format = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss Z");
                 try {
                     sinceDate = format.parse(ifModifiedSince);
+                    deviceData.setLastModifiedDate(sinceDate);
                 } catch (ParseException e) {
+                    String msg = "Invalid date string is provided in 'If-Modified-Since' header";
+                    log.error(msg, e);
                     return Response.status(Response.Status.BAD_REQUEST).entity(
-                            new ErrorResponse.ErrorResponseBuilder().setMessage("Invalid date " +
+                            new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
-                                    "string is provided in 'If-Modified-Since' header").build()).build();
                 }
             }
 
-            if (!StringUtils.isEmpty(owner)) {
+            if (!StringUtils.isBlank(owner)){
-                if (authorizedUser.equalsIgnoreCase(owner) || deviceAccessAuthorizationService.isDeviceAdminUser()) {
+                deviceData.setDeviceOwner(owner);
-                    if (sinceDate != null) {
-                        device = dms.getDevice(new DeviceIdentifier(id, type), owner, sinceDate, true);
-                        if (device == null) {
-                            return Response.status(Response.Status.NOT_MODIFIED).entity("No device is modified " +
-                                    "after the timestamp provided in 'If-Modified-Since' header").build();
-                        }
-                    } else {
-                        device = dms.getDevice(new DeviceIdentifier(id, type), owner, true);
-                    }
-                } else {
-                    String msg = "User '" + authorizedUser + "' is not authorized to retrieve the given device id '" + id +
-                            "' which belongs to user '" + owner + "'";
-                    log.error(msg);
-                    return Response.status(Response.Status.UNAUTHORIZED).entity(
-                            new ErrorResponse.ErrorResponseBuilder().setCode(401l).setMessage(msg).build()).build();
-                }
-            } else if (deviceAccessAuthorizationService.isDeviceAdminUser()) {
-                if (sinceDate != null) {
-                    device = dms.getDevice(new DeviceIdentifier(id, type), sinceDate);
-                    if (device == null) {
-                        return Response.status(Response.Status.NOT_MODIFIED).entity("No device is modified " +
-                                "after the timestamp provided in 'If-Modified-Since' header").build();
-                    }
-                } else {
-                    device = dms.getDevice(new DeviceIdentifier(id, type));
-                }
-            } else {
-                owner = authorizedUser;
-                if (sinceDate != null) {
-                    device = dms.getDevice(new DeviceIdentifier(id, type), owner, sinceDate, true);
-                    if (device == null) {
-                        return Response.status(Response.Status.NOT_MODIFIED).entity("No device is modified " +
-                                "after the timestamp provided in 'If-Modified-Since' header").build();
-                    }
-                } else {
-                    device = dms.getDevice(new DeviceIdentifier(id, type), owner, true);
             }
+            if (!StringUtils.isBlank(ownership)){
+                deviceData.setDeviceOwnership(ownership);
             }
+            device = dms.getDevice(deviceData, true);
         } catch (DeviceManagementException e) {
             String msg = "Error occurred while fetching the device information.";
             log.error(msg, e);
@@ -466,8 +442,12 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
                     new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
         }
         if (device == null) {
+            if (sinceDate != null) {
+                return Response.status(Response.Status.NOT_MODIFIED).entity("No device is modified " +
+                        "after the timestamp provided in 'If-Modified-Since' header").build();
+            }
             return Response.status(Response.Status.NOT_FOUND).entity(
-                    new ErrorResponse.ErrorResponseBuilder().setCode(404l).setMessage("Requested device of type '" +
+                    new ErrorResponse.ErrorResponseBuilder().setCode(HttpStatus.SC_NOT_FOUND).setMessage("Requested device of type '" +
                             type + "', which carries id '" + id + "' does not exist").build()).build();
         }
         return Response.status(Response.Status.OK).entity(device).build();
@@ -782,7 +762,8 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
             @HeaderParam("If-Modified-Since") String ifModifiedSince,
             @QueryParam("offset") int offset,
             @QueryParam("limit") int limit,
-            @QueryParam("owner") String owner) {
+            @QueryParam("owner") String owner,
+            @QueryParam("ownership") String ownership) {
         OperationList operationsList = new OperationList();
         RequestValidationUtil.validateOwnerParameter(owner);
         RequestValidationUtil.validatePaginationParameters(offset, limit);
@@ -793,6 +774,9 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
         try {
             RequestValidationUtil.validateDeviceIdentifier(type, id);
             dms = DeviceMgtAPIUtils.getDeviceManagementService();
+            if (!StringUtils.isBlank(ownership)) {
+                request.setOwnership(ownership);
+            }
             result = dms.getOperations(new DeviceIdentifier(id, type), request);
             operationsList.setList((List<? extends Operation>) result.getData());
             operationsList.setCount(result.getRecordsTotal());

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/PolicyManagementServiceImpl.java

@@ -123,6 +123,7 @@ public class PolicyManagementServiceImpl implements PolicyManagementService {
         policy.setUsers(policyWrapper.getUsers());
         policy.setCompliance(policyWrapper.getCompliance());
         policy.setDeviceGroups(policyWrapper.getDeviceGroups());
+        policy.setPolicyType(policyWrapper.getPolicyType());
         //TODO iterates the device identifiers to create the object. need to implement a proper DAO layer here.
         List<Device> devices = new ArrayList<Device>();
         List<DeviceIdentifier> deviceIdentifiers = policyWrapper.getDeviceIdentifiers();
@@ -398,4 +399,33 @@ public class PolicyManagementServiceImpl implements PolicyManagementService {
         return Response.status(Response.Status.OK).entity(policy).build();
     }
 
+    @GET
+    @Path("/type/{policyType}")
+    @Override
+    public Response getPolicies(
+            @PathParam("policyType") String policyType,
+            @HeaderParam("If-Modified-Since") String ifModifiedSince,
+            @QueryParam("offset") int offset,
+            @QueryParam("limit") int limit) {
+
+        RequestValidationUtil.validatePaginationParameters(offset, limit);
+        PolicyManagerService policyManagementService = DeviceMgtAPIUtils.getPolicyManagementService();
+        List<Policy> policies;
+        List<Policy> filteredPolicies;
+        PolicyList targetPolicies = new PolicyList();
+        try {
+            PolicyAdministratorPoint policyAdministratorPoint = policyManagementService.getPAP();
+            policies = policyAdministratorPoint.getPolicies(policyType);
+            targetPolicies.setCount(policies.size());
+            filteredPolicies = FilteringUtil.getFilteredList(policies, offset, limit);
+            targetPolicies.setList(filteredPolicies);
+        } catch (PolicyManagementException e) {
+            String msg = "Error occurred while retrieving all available policies";
+            log.error(msg, e);
+            return Response.serverError().entity(
+                    new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
+        }
+
+        return Response.status(Response.Status.OK).entity(targetPolicies).build();
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.api/src/test/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceManagementServiceImplTest.java

@@ -625,7 +625,8 @@ public class DeviceManagementServiceImplTest {
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getDeviceManagementService"))
                 .toReturn(this.deviceManagementProviderService);
         Response response = this.deviceManagementService
-                .getDeviceOperations(TEST_DEVICE_TYPE, UUID.randomUUID().toString(), "", 10, 5, DEFAULT_USERNAME);
+                .getDeviceOperations(TEST_DEVICE_TYPE, UUID.randomUUID().toString(), "", 10, 5, DEFAULT_USERNAME,
+                        DEFAULT_OWNERSHIP);
         Assert.assertEquals(response.getStatus(), Response.Status.OK.getStatusCode(),
                 "Expects to return HTTP 200 when the operation is retrieved successfully.");
     }
@@ -637,7 +638,8 @@ public class DeviceManagementServiceImplTest {
         Mockito.when(this.deviceManagementProviderService.getOperations(Mockito.any(DeviceIdentifier.class),
                 Mockito.any(PaginationRequest.class))).thenThrow(new OperationManagementException());
         Response response = this.deviceManagementService
-                .getDeviceOperations(TEST_DEVICE_TYPE, UUID.randomUUID().toString(), "", 10, 5, DEFAULT_USERNAME);
+                .getDeviceOperations(TEST_DEVICE_TYPE, UUID.randomUUID().toString(), "", 10, 5, DEFAULT_USERNAME,
+                        DEFAULT_OWNERSHIP);
         Assert.assertEquals(response.getStatus(), Response.Status.INTERNAL_SERVER_ERROR.getStatusCode(),
                 "Expects to return HTTP 500 when an exception occurred while retrieving operation list of the device");
     }

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/device/details/DeviceData.java

@@ -0,0 +1,77 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.mgt.common.device.details;
+
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+
+import java.util.Date;
+
+public class DeviceData {
+
+    /***
+     * Identifier of the device, which contains identifier and device ype.
+     */
+    private DeviceIdentifier deviceIdentifier;
+
+    /***
+     * User who is enrolled the device.
+     */
+    private String deviceOwner;
+
+    /***
+     * Last modified date.
+     */
+    private Date lastModifiedDate;
+
+    /***
+     * Current status of the device, e.g ACTIVE, INACTIVE, REMOVED etc.
+     */
+    private String deviceOwnership;
+
+    public DeviceIdentifier getDeviceIdentifier() {
+        return deviceIdentifier;
+    }
+
+    public void setDeviceIdentifier(DeviceIdentifier deviceIdentifier) {
+        this.deviceIdentifier = deviceIdentifier;
+    }
+
+    public String getDeviceOwner() {
+        return deviceOwner;
+    }
+
+    public void setDeviceOwner(String deviceOwner) {
+        this.deviceOwner = deviceOwner;
+    }
+
+    public Date getLastModifiedDate() {
+        return lastModifiedDate;
+    }
+
+    public void setLastModifiedDate(Date lastModifiedDate) {
+        this.lastModifiedDate = lastModifiedDate;
+    }
+
+    public String getDeviceOwnership() {
+        return deviceOwnership;
+    }
+
+    public void setDeviceOwnership(String deviceOwnership) {
+        this.deviceOwnership = deviceOwnership;
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/policy/mgt/Policy.java

@@ -177,6 +177,12 @@ public class Policy implements Comparable<Policy>, Serializable {
             example = "[]")
     private List<DeviceGroupWrapper> deviceGroups;
 
+    @ApiModelProperty(
+            name = "policyType",
+            value = "Type of the corresponding policy",
+            required = true,
+            example = "GENERAL")
+    private String policyType;
 
     @XmlElement
     public int getId() {
@@ -341,6 +347,14 @@ public class Policy implements Comparable<Policy>, Serializable {
         this.deviceGroups = deviceGroups;
     }
 
+    public String getPolicyType() {
+        return policyType;
+    }
+
+    public void setPolicyType(String policyType) {
+        this.policyType = policyType;
+    }
+
     @Override
     public int compareTo(Policy o) {
         if (this.priorityId == o.priorityId)

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/DeviceDAO.java

@@ -42,6 +42,7 @@ import org.wso2.carbon.device.mgt.common.EnrolmentInfo.Status;
 import org.wso2.carbon.device.mgt.common.PaginationRequest;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistory;
 import org.wso2.carbon.device.mgt.common.configuration.mgt.DevicePropertyInfo;
+import org.wso2.carbon.device.mgt.common.device.details.DeviceData;
 import org.wso2.carbon.device.mgt.core.dto.DeviceType;
 import org.wso2.carbon.device.mgt.core.geo.GeoCluster;
 import org.wso2.carbon.device.mgt.core.geo.geoHash.GeoCoordinate;
@@ -139,6 +140,9 @@ public interface DeviceDAO {
      */
     boolean updateDevice(Device device, int tenantId) throws DeviceManagementDAOException;
 
+    Device getDevice(DeviceData deviceData, int tenantId) throws DeviceManagementDAOException;
+
+
     /**
      * This method is used to retrieve a device of a given device-identifier and tenant-id.
      *
@@ -446,13 +450,13 @@ public interface DeviceDAO {
      * This method is used to retrieve current enrollment of a given device and user.
      *
      * @param deviceId    device id.
-     * @param currentUser user name.
+     * @param request     {@link PaginationRequest}
      * @param tenantId    tenant id.
      * @return returns EnrolmentInfo object.
-     * @throws DeviceManagementDAOException
+     * @throws DeviceManagementDAOException if SQL error occurred while processing the query.
      */
-    EnrolmentInfo getEnrolment(DeviceIdentifier deviceId, String currentUser,
+    EnrolmentInfo getEnrolment(DeviceIdentifier deviceId, PaginationRequest request, int tenantId)
-                               int tenantId) throws DeviceManagementDAOException;
+            throws DeviceManagementDAOException;
 
     /**
      * This method is used to retrieve current active enrollment of a given device and tenant id.
@@ -562,4 +566,18 @@ public interface DeviceDAO {
      */
     List<DeviceLocationHistory> getDeviceLocationInfo(DeviceIdentifier deviceIdentifier, long from, long to)
             throws DeviceManagementDAOException;
+
+    /**
+     * This method is used to get the details of subscribed devices.
+     *
+     * @param deviceIds   device ids of the subscribed devices.
+     * @param tenantId    Id of the current tenant.
+     * @param offsetValue offset value for get paginated request.
+     * @param limitValue  limit value for get paginated request.
+     * @param status      status of the devices.
+     * @return devices - subscribed device details list
+     * @throws {@link DeviceManagementDAOException} if connections establishment fails.
+     */
+    List<Device> getSubscribedDevices(int offsetValue, int limitValue, List<Integer> deviceIds,
+                                      int tenantId, String status) throws DeviceManagementDAOException;
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java

@@ -36,6 +36,7 @@
 
 package org.wso2.carbon.device.mgt.core.dao.impl;
 
+import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
@@ -44,6 +45,7 @@ import org.wso2.carbon.device.mgt.common.EnrolmentInfo.Status;
 import org.wso2.carbon.device.mgt.common.PaginationRequest;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistory;
 import org.wso2.carbon.device.mgt.common.configuration.mgt.DevicePropertyInfo;
+import org.wso2.carbon.device.mgt.common.device.details.DeviceData;
 import org.wso2.carbon.device.mgt.core.dao.DeviceDAO;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOFactory;
@@ -65,7 +67,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.StringJoiner;
-import java.util.concurrent.atomic.AtomicInteger;
 
 public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
 
@@ -139,6 +140,84 @@ public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
         }
     }
 
+    @Override
+    public Device getDevice(DeviceData deviceData, int tenantId) throws DeviceManagementDAOException {
+        Device device = null;
+        try {
+            Connection conn = this.getConnection();
+            String sql = "SELECT "
+                    + "d1.ID AS DEVICE_ID, "
+                    + "d1.DESCRIPTION, "
+                    + "d1.NAME AS DEVICE_NAME, "
+                    + "d1.DEVICE_TYPE, "
+                    + "d1.DEVICE_IDENTIFICATION, "
+                    + "e.OWNER, "
+                    + "e.OWNERSHIP, "
+                    + "e.STATUS, "
+                    + "e.DATE_OF_LAST_UPDATE, "
+                    + "e.DATE_OF_ENROLMENT, "
+                    + "e.ID AS ENROLMENT_ID "
+                    + "FROM DM_ENROLMENT e, "
+                    + "(SELECT "
+                    + "d.ID, "
+                    + "d.DESCRIPTION, "
+                    + "d.NAME, "
+                    + "t.NAME AS DEVICE_TYPE, "
+                    + "d.DEVICE_IDENTIFICATION "
+                    + "FROM DM_DEVICE d, DM_DEVICE_TYPE t, DM_DEVICE_DETAIL dt "
+                    + "WHERE "
+                    + "t.NAME = ? AND "
+                    + "t.ID = d.DEVICE_TYPE_ID AND "
+                    + "d.DEVICE_IDENTIFICATION = ? AND "
+                    + "d.TENANT_ID = ? AND "
+                    + "dt.DEVICE_ID = d.ID";
+
+            if (deviceData.getLastModifiedDate() != null) {
+                sql += " AND dt.UPDATE_TIMESTAMP > ?";
+            }
+
+            sql += ") d1 WHERE d1.ID = e.DEVICE_ID AND ";
+
+            if (!StringUtils.isBlank(deviceData.getDeviceOwner())) {
+                sql += "e.OWNER = ? AND ";
+            }
+            if (!StringUtils.isBlank(deviceData.getDeviceOwnership())) {
+                sql += "e.OWNERSHIP = ? AND ";
+            }
+
+            sql += "TENANT_ID = ? ORDER BY e.DATE_OF_LAST_UPDATE DESC";
+
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                int paramIndx = 1;
+                stmt.setString(paramIndx++, deviceData.getDeviceIdentifier().getType());
+                stmt.setString(paramIndx++, deviceData.getDeviceIdentifier().getId());
+                stmt.setInt(paramIndx++, tenantId);
+                if (deviceData.getLastModifiedDate() != null) {
+                    stmt.setLong(paramIndx++, deviceData.getLastModifiedDate().getTime());
+                }
+                if (!StringUtils.isBlank(deviceData.getDeviceOwner())) {
+                    stmt.setString(paramIndx++, deviceData.getDeviceOwner());
+                }
+                if (!StringUtils.isBlank(deviceData.getDeviceOwnership())) {
+                    stmt.setString(paramIndx++, deviceData.getDeviceOwnership());
+                }
+                stmt.setInt(paramIndx, tenantId);
+                try (ResultSet rs = stmt.executeQuery()) {
+                    if (rs.next()) {
+                        device = DeviceManagementDAOUtil.loadMatchingDevice(rs, false);
+                    }
+                }
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while getting device data for device identifier "
+                    + deviceData.getDeviceIdentifier().getId() + " and device type "
+                    + deviceData.getDeviceIdentifier().getType();
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+        return device;
+    }
+
     @Override
     public Device getDevice(DeviceIdentifier deviceIdentifier, int tenantId) throws DeviceManagementDAOException {
         Connection conn;
@@ -239,7 +318,7 @@ public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
                     "e.DATE_OF_ENROLMENT, e.ID AS ENROLMENT_ID FROM DM_ENROLMENT e, (SELECT d.ID, d.DESCRIPTION, d.NAME, " +
                     "t.NAME AS DEVICE_TYPE, d.DEVICE_IDENTIFICATION FROM DM_DEVICE d, DM_DEVICE_TYPE t WHERE " +
                     "t.NAME = ? AND t.ID = d.DEVICE_TYPE_ID AND d.DEVICE_IDENTIFICATION = ? AND d.TENANT_ID = ?) d1 WHERE d1.ID = e.DEVICE_ID " +
-                    "AND TENANT_ID = ? AND e.OWNER = ?";
+                    "AND TENANT_ID = ? AND e.OWNER = ? ORDER BY e.DATE_OF_LAST_UPDATE DESC";
             stmt = conn.prepareStatement(sql);
             stmt.setString(1, deviceIdentifier.getType());
             stmt.setString(2, deviceIdentifier.getId());
@@ -508,7 +587,7 @@ public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
                     "e.DATE_OF_ENROLMENT, e.ID AS ENROLMENT_ID FROM DM_ENROLMENT e, (SELECT d.ID, d.DESCRIPTION, d.NAME, " +
                     "t.NAME AS DEVICE_TYPE, d.DEVICE_IDENTIFICATION FROM DM_DEVICE d, DM_DEVICE_TYPE t, DM_DEVICE_DETAIL dt " +
                     "WHERE t.NAME = ? AND t.ID = d.DEVICE_TYPE_ID AND d.DEVICE_IDENTIFICATION = ? AND d.TENANT_ID = ? AND dt.DEVICE_ID = d.ID " +
-                    "AND dt.UPDATE_TIMESTAMP > ?) d1 WHERE d1.ID = e.DEVICE_ID AND TENANT_ID = ? AND e.OWNER = ?";
+                    "AND dt.UPDATE_TIMESTAMP > ?) d1 WHERE d1.ID = e.DEVICE_ID AND TENANT_ID = ? AND e.OWNER = ? ORDER BY e.DATE_OF_LAST_UPDATE DESC";
             stmt = conn.prepareStatement(sql);
             stmt.setString(1, deviceIdentifier.getType());
             stmt.setString(2, deviceIdentifier.getId());
@@ -1293,36 +1372,54 @@ public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
     }
 
     @Override
-    public EnrolmentInfo getEnrolment(DeviceIdentifier deviceId, String currentOwner,
+    public EnrolmentInfo getEnrolment(DeviceIdentifier deviceId, PaginationRequest request, int tenantId)
-                                      int tenantId) throws DeviceManagementDAOException {
+            throws DeviceManagementDAOException {
-        Connection conn;
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
         EnrolmentInfo enrolmentInfo = null;
         try {
-            conn = this.getConnection();
+            Connection conn = this.getConnection();
-            String sql = "SELECT ID AS ENROLMENT_ID, DEVICE_ID, OWNER, OWNERSHIP, STATUS, DATE_OF_ENROLMENT, " +
+            String sql = "SELECT "
-                    "DATE_OF_LAST_UPDATE, TENANT_ID FROM DM_ENROLMENT WHERE DEVICE_ID = (SELECT d.ID " +
+                    + "ID AS ENROLMENT_ID, "
+                    + "DEVICE_ID, "
+                    + "OWNER, "
+                    + "OWNERSHIP, "
+                    + "STATUS, "
+                    + "DATE_OF_ENROLMENT, "
+                    + "DATE_OF_LAST_UPDATE, "
+                    + "TENANT_ID "
+                    + "FROM DM_ENROLMENT "
+                    + "WHERE "
+                    + "DEVICE_ID = (SELECT d.ID " +
                     "FROM DM_DEVICE d, DM_DEVICE_TYPE t WHERE d.DEVICE_TYPE_ID = t.ID " +
-                    "AND d.DEVICE_IDENTIFICATION = ? AND t.NAME = ? AND d.TENANT_ID = ?) " +
+                    "AND d.DEVICE_IDENTIFICATION = ? AND t.NAME = ? AND d.TENANT_ID = ?) "
-                    "AND OWNER = ? AND TENANT_ID = ?";
+                    + "AND OWNER = ? ";
-            stmt = conn.prepareStatement(sql);
+
-            stmt.setString(1, deviceId.getId());
+            if (!StringUtils.isBlank(request.getOwnership())) {
-            stmt.setString(2, deviceId.getType());
+                sql += "AND OWNERSHIP = ? ";
-            stmt.setInt(3, tenantId);
+            }
-            stmt.setString(4, currentOwner);
+            sql += "AND TENANT_ID = ?";
-            stmt.setInt(5, tenantId);
+            int paramIdx = 1;
-            rs = stmt.executeQuery();
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setString(paramIdx++, deviceId.getId());
+                stmt.setString(paramIdx++, deviceId.getType());
+                stmt.setInt(paramIdx++, tenantId);
+                stmt.setString(paramIdx++, request.getOwner());
+                if (!StringUtils.isBlank(request.getOwnership())) {
+                    stmt.setString(paramIdx++, request.getOwnership());
+                }
+                stmt.setInt(paramIdx, tenantId);
+                try (ResultSet rs = stmt.executeQuery()) {
                     if (rs.next()) {
                         enrolmentInfo = DeviceManagementDAOUtil.loadMatchingEnrolment(rs);
                     }
-            return enrolmentInfo;
+                }
+            }
         } catch (SQLException e) {
-            throw new DeviceManagementDAOException("Error occurred while retrieving the enrolment " +
+            String msg = "Error occurred while retrieving the enrolment " +
-                    "information of user '" + currentOwner + "' upon device '" + deviceId + "'", e);
+                    "information of user '" + request.getOwner() + "' upon device '" + deviceId + "'";
-        } finally {
+            log.error(msg, e);
-            DeviceManagementDAOUtil.cleanupResources(stmt, rs);
+            throw new DeviceManagementDAOException(msg, e);
         }
+        return enrolmentInfo;
     }
 
     @Override

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/device/GenericDeviceDAOImpl.java

@@ -34,6 +34,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.StringJoiner;
 
 /**
  * This class holds the generic implementation of DeviceDAO which can be used to support ANSI db syntax.
@@ -583,6 +584,67 @@ public class GenericDeviceDAOImpl extends AbstractDeviceDAOImpl {
         return devices;
     }
 
+    @Override
+    public List<Device> getSubscribedDevices(int offsetValue, int limitValue,
+                                             List<Integer> deviceIds, int tenantId, String status)
+            throws DeviceManagementDAOException {
+        Connection conn;
+
+        try {
+            conn = this.getConnection();
+            int index = 1;
+
+            boolean isStatusProvided = false;
+            StringJoiner joiner = new StringJoiner(",",
+                    "SELECT " +
+                            "f.ID AS DEVICE_ID, f.NAME AS DEVICE_NAME, f.DESCRIPTION AS DESCRIPTION, " +
+                            "f.DEVICE_TYPE_ID, f.DEVICE_IDENTIFICATION AS DEVICE_IDENTIFICATION, " +
+                            "e.ID AS ENROLMENT_ID, e.OWNER, e.OWNERSHIP, e.DATE_OF_ENROLMENT, " +
+                            "e.DATE_OF_LAST_UPDATE, e.STATUS, t.NAME AS DEVICE_TYPE " +
+                            "FROM DM_ENROLMENT AS e,DM_DEVICE AS f, DM_DEVICE_TYPE t "+
+                            "WHERE " +
+                            "e.DEVICE_ID=f.ID AND " +
+                            "e.DEVICE_ID IN (", ") AND e.TENANT_ID=?");
+
+            deviceIds.stream().map(ignored -> "?").forEach(joiner::add);
+            String query = joiner.toString();
+
+            if (status != null && !status.isEmpty()) {
+                query = query + " AND e.STATUS=?";
+                isStatusProvided = true;
+            }
+
+            query = query + " LIMIT ?,?";
+
+            try (PreparedStatement ps = conn.prepareStatement(query)) {
+
+                for (Integer deviceId : deviceIds) {
+                    ps.setObject(index++, deviceId);
+                }
+
+                ps.setInt(index++, tenantId);
+                if (isStatusProvided) {
+                    ps.setString(index++, status);
+                }
+                ps.setInt(index++, offsetValue);
+                ps.setInt(index, limitValue);
+
+                try (ResultSet rs = ps.executeQuery()) {
+                    List<Device> devices = new ArrayList<>();
+                    while (rs.next()) {
+                        devices.add(DeviceManagementDAOUtil.loadDevice(rs));
+                    }
+                    return devices;
+                }
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while retrieving information of all registered devices " +
+                         "according to device ids and the limit area.";
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+    }
+
     private Connection getConnection() throws SQLException {
         return DeviceManagementDAOFactory.getConnection();
     }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/device/OracleDeviceDAOImpl.java

@@ -37,6 +37,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.StringJoiner;
 
 /**
  * This class holds the generic implementation of DeviceDAO which can be used to support ANSI db syntax.
@@ -588,6 +589,67 @@ public class OracleDeviceDAOImpl extends AbstractDeviceDAOImpl {
         return devices;
     }
 
+    @Override
+    public List<Device> getSubscribedDevices(int offsetValue, int limitValue,
+                                             List<Integer> deviceIds, int tenantId, String status)
+            throws DeviceManagementDAOException {
+        Connection conn;
+
+        try {
+            conn = this.getConnection();
+            int index = 1;
+
+            boolean isStatusProvided = false;
+            StringJoiner joiner = new StringJoiner(",",
+                      "SELECT " +
+                       "f.ID AS DEVICE_ID, f.NAME AS DEVICE_NAME, f.DESCRIPTION AS DESCRIPTION, " +
+                       "f.DEVICE_TYPE_ID, f.DEVICE_IDENTIFICATION AS DEVICE_IDENTIFICATION, " +
+                       "e.ID AS ENROLMENT_ID, e.OWNER, e.OWNERSHIP, e.DATE_OF_ENROLMENT, " +
+                       "e.DATE_OF_LAST_UPDATE, e.STATUS, t.NAME AS DEVICE_TYPE " +
+                       "FROM DM_ENROLMENT AS e,DM_DEVICE AS f, DM_DEVICE_TYPE t " +
+                       "WHERE " +
+                       "e.DEVICE_ID=f.ID AND " +
+                       "e.DEVICE_ID IN (", ") AND e.TENANT_ID=?");
+
+            deviceIds.stream().map(ignored -> "?").forEach(joiner::add);
+            String query = joiner.toString();
+
+            if (status != null && !status.isEmpty()) {
+                query = query + " AND e.STATUS=?";
+                isStatusProvided = true;
+            }
+
+            query = query + " ORDER BY ENROLMENT_ID OFFSET ? ROWS FETCH NEXT ? ROWS ONLY";
+
+            try (PreparedStatement ps = conn.prepareStatement(query)) {
+
+                for (Integer deviceId : deviceIds) {
+                    ps.setObject(index++, deviceId);
+                }
+
+                ps.setInt(index++, tenantId);
+                if (isStatusProvided) {
+                    ps.setString(index++, status);
+                }
+                ps.setInt(index++, offsetValue);
+                ps.setInt(index, limitValue);
+
+                try (ResultSet rs = ps.executeQuery()) {
+                    List<Device> devices = new ArrayList<>();
+                    while (rs.next()) {
+                        devices.add(DeviceManagementDAOUtil.loadDevice(rs));
+                    }
+                    return devices;
+                }
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while retrieving information of all registered devices " +
+                         "according to device ids and the limit area.";
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+    }
+
     private Connection getConnection() throws SQLException {
         return DeviceManagementDAOFactory.getConnection();
     }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/device/PostgreSQLDeviceDAOImpl.java

@@ -34,6 +34,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.StringJoiner;
 
 /**
  * This class holds the generic implementation of DeviceDAO which can be used to support ANSI db syntax.
@@ -566,6 +567,67 @@ public class PostgreSQLDeviceDAOImpl extends AbstractDeviceDAOImpl {
         return devices;
     }
     
+    @Override
+    public List<Device> getSubscribedDevices(int offsetValue, int limitValue,
+                                             List<Integer> deviceIds, int tenantId, String status)
+            throws DeviceManagementDAOException {
+        Connection conn;
+
+        try {
+            conn = this.getConnection();
+            int index = 1;
+
+            boolean isStatusProvided = false;
+            StringJoiner joiner = new StringJoiner(",",
+                      "SELECT " +
+                      "f.ID AS DEVICE_ID, f.NAME AS DEVICE_NAME, f.DESCRIPTION AS DESCRIPTION, " +
+                      "f.DEVICE_TYPE_ID, f.DEVICE_IDENTIFICATION AS DEVICE_IDENTIFICATION, " +
+                      "e.ID AS ENROLMENT_ID, e.OWNER, e.OWNERSHIP, e.DATE_OF_ENROLMENT, " +
+                      "e.DATE_OF_LAST_UPDATE, e.STATUS, t.NAME AS DEVICE_TYPE " +
+                      "FROM DM_ENROLMENT AS e,DM_DEVICE AS f, DM_DEVICE_TYPE t "+
+                      "WHERE " +
+                      "e.DEVICE_ID=f.ID AND " +
+                      "e.DEVICE_ID IN (", ") AND e.TENANT_ID=?");
+
+            deviceIds.stream().map(ignored -> "?").forEach(joiner::add);
+            String query = joiner.toString();
+
+            if (status != null && !status.isEmpty()) {
+                query = query + " AND e.STATUS=?";
+                isStatusProvided = true;
+            }
+
+            query = query + " LIMIT ? OFFSET ?";
+
+            try (PreparedStatement ps = conn.prepareStatement(query)) {
+
+                for (Integer deviceId : deviceIds) {
+                    ps.setObject(index++, deviceId);
+                }
+
+                ps.setInt(index++, tenantId);
+                if (isStatusProvided) {
+                    ps.setString(index++, status);
+                }
+                ps.setInt(index++, offsetValue);
+                ps.setInt(index, limitValue);
+
+                try (ResultSet rs = ps.executeQuery()) {
+                    List<Device> devices = new ArrayList<>();
+                    while (rs.next()) {
+                        devices.add(DeviceManagementDAOUtil.loadDevice(rs));
+                    }
+                    return devices;
+                }
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while retrieving information of all registered devices " +
+                         "according to device ids and the limit area.";
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+    }
+
     private Connection getConnection() throws SQLException {
         return DeviceManagementDAOFactory.getConnection();
     }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/device/SQLServerDeviceDAOImpl.java

@@ -34,6 +34,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.StringJoiner;
 
 /**
  * This class holds the generic implementation of DeviceDAO which can be used to support ANSI db syntax.
@@ -521,6 +522,67 @@ public class SQLServerDeviceDAOImpl extends AbstractDeviceDAOImpl {
         return devices;
     }
 
+    @Override
+    public List<Device> getSubscribedDevices(int offsetValue, int limitValue,
+                                             List<Integer> deviceIds, int tenantId, String status)
+            throws DeviceManagementDAOException {
+        Connection conn;
+
+        try {
+            conn = this.getConnection();
+            int index = 1;
+
+            boolean isStatusProvided = false;
+            StringJoiner joiner = new StringJoiner(",",
+                       "SELECT " +
+                        "f.ID AS DEVICE_ID, f.NAME AS DEVICE_NAME, f.DESCRIPTION AS DESCRIPTION, " +
+                        "f.DEVICE_TYPE_ID, f.DEVICE_IDENTIFICATION AS DEVICE_IDENTIFICATION, " +
+                        "e.ID AS ENROLMENT_ID, e.OWNER, e.OWNERSHIP, e.DATE_OF_ENROLMENT, " +
+                        "e.DATE_OF_LAST_UPDATE, e.STATUS, t.NAME AS DEVICE_TYPE " +
+                        "FROM DM_ENROLMENT AS e,DM_DEVICE AS f, DM_DEVICE_TYPE t "+
+                        "WHERE " +
+                        "e.DEVICE_ID=f.ID AND " +
+                        "e.DEVICE_ID IN (", ") AND e.TENANT_ID=?");
+
+            deviceIds.stream().map(ignored -> "?").forEach(joiner::add);
+            String query = joiner.toString();
+
+            if (status != null && !status.isEmpty()) {
+                query = query + " AND e.STATUS=?";
+                isStatusProvided = true;
+            }
+
+            query = query + " LIMIT ?,?";
+
+            try (PreparedStatement ps = conn.prepareStatement(query)) {
+
+                for (Integer deviceId : deviceIds) {
+                    ps.setObject(index++, deviceId);
+                }
+
+                ps.setInt(index++, tenantId);
+                if (isStatusProvided) {
+                    ps.setString(index++, status);
+                }
+                ps.setInt(index++, offsetValue);
+                ps.setInt(index, limitValue);
+
+                try (ResultSet rs = ps.executeQuery()) {
+                    List<Device> devices = new ArrayList<>();
+                    while (rs.next()) {
+                        devices.add(DeviceManagementDAOUtil.loadDevice(rs));
+                    }
+                    return devices;
+                }
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while retrieving information of all registered devices " +
+                         "according to device ids and the limit area.";
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+    }
+
     private Connection getConnection() throws SQLException {
         return DeviceManagementDAOFactory.getConnection();
     }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/OperationManagerImpl.java

@@ -458,7 +458,12 @@ public class OperationManagerImpl implements OperationManager {
                     deviceId.getType() + "' device, which carries the identifier '" +
                     deviceId.getId() + "' of owner '" + owner + "'");
         }
-        EnrolmentInfo enrolmentInfo = this.getEnrolmentInfo(deviceId, owner);
+        EnrolmentInfo enrolmentInfo = this.getEnrolmentInfo(deviceId, request);
+        if (enrolmentInfo == null){
+            throw new OperationManagementException("Enrollment info not found for given device which has device "
+                    + "Identifier:" + deviceId.getId() + " and device type: " + deviceId.getType() + "Further, device "
+                    + "is own to: " + owner);
+        }
         int enrolmentId = enrolmentInfo.getId();
         try {
             OperationManagementDAOFactory.openConnection();
@@ -1072,33 +1077,34 @@ public class OperationManagerImpl implements OperationManager {
         return isUserAuthorized;
     }
 
-    private EnrolmentInfo getEnrolmentInfo(DeviceIdentifier deviceId, String owner) throws OperationManagementException {
+    private EnrolmentInfo getEnrolmentInfo(DeviceIdentifier deviceId, PaginationRequest request)
+            throws OperationManagementException {
         EnrolmentInfo enrolmentInfo = null;
         try {
             int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
             String user = this.getUser();
             DeviceManagementDAOFactory.openConnection();
-            if (this.isSameUser(user, owner)) {
+            if (this.isSameUser(user, request.getOwner())) {
-                enrolmentInfo = deviceDAO.getEnrolment(deviceId, owner, tenantId);
+                enrolmentInfo = deviceDAO.getEnrolment(deviceId, request, tenantId);
             } else {
                 boolean isAdminUser = DeviceManagementDataHolder.getInstance().getDeviceAccessAuthorizationService().
                         isDeviceAdminUser();
                 if (isAdminUser) {
-                    enrolmentInfo = deviceDAO.getEnrolment(deviceId, owner, tenantId);
+                    enrolmentInfo = deviceDAO.getEnrolment(deviceId, request, tenantId);
                 }
                 //TODO : Add a check for group admin if this fails
             }
         } catch (DeviceManagementDAOException e) {
             throw new OperationManagementException("Error occurred while retrieving enrollment data of '" +
                     deviceId.getType() + "' device carrying the identifier '" +
-                    deviceId.getId() + "' of owner '" + owner + "'", e);
+                    deviceId.getId() + "' of owner '" + request.getOwner() + "'", e);
         } catch (SQLException e) {
             throw new OperationManagementException(
                     "Error occurred while opening a connection to the data source", e);
         } catch (DeviceAccessAuthorizationException e) {
             throw new OperationManagementException("Error occurred while checking the device access permissions for '" +
                     deviceId.getType() + "' device carrying the identifier '" +
-                    deviceId.getId() + "' of owner '" + owner + "'", e);
+                    deviceId.getId() + "' of owner '" + request.getOwner() + "'", e);
         } finally {
             DeviceManagementDAOFactory.closeConnection();
         }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderService.java

@@ -56,6 +56,7 @@ import org.wso2.carbon.device.mgt.common.configuration.mgt.ConfigurationManageme
 import org.wso2.carbon.device.mgt.common.configuration.mgt.DeviceConfiguration;
 import org.wso2.carbon.device.mgt.common.configuration.mgt.PlatformConfiguration;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistory;
+import org.wso2.carbon.device.mgt.common.device.details.DeviceData;
 import org.wso2.carbon.device.mgt.common.license.mgt.License;
 import org.wso2.carbon.device.mgt.common.operation.mgt.Activity;
 import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
@@ -262,6 +263,17 @@ public interface DeviceManagementProviderService {
      */
     Device getDevice(DeviceIdentifier deviceId, Date since, boolean requireDeviceInfo) throws DeviceManagementException;
 
+    /***
+     *
+     * @param deviceData Device data,
+     * @param requireDeviceInfo A boolean indicating whether the device-info (location, app-info etc) is also required
+     *                          along with the device data.
+     * @return {@link Device}, null when device is not available.
+     * @throws {@link DeviceManagementException}
+     */
+    Device getDevice(DeviceData deviceData, boolean requireDeviceInfo) throws DeviceManagementException;
+
+
     /**
      * Retrieves a list of devices based on a given criteria of properties
      *
@@ -759,7 +771,6 @@ public interface DeviceManagementProviderService {
 
     DeviceTypeVersion getDeviceTypeVersion(String deviceTypeName, String version) throws
             DeviceManagementException;
-
     /**
      * Retrieves a list of configurations of a specific device
      * using the device's properties
@@ -782,4 +793,18 @@ public interface DeviceManagementProviderService {
      * @return tru if device transferee, otherwise false
      */
     List<String> transferDeviceToTenant(DeviceTransferRequest deviceTransferRequest) throws DeviceManagementException, DeviceNotFoundException;
+
+    /**
+     * This method retrieves a list of subscribed devices.
+     *
+     * @param devicesIds devices ids of the subscribed devices.
+     * @param offsetValue offset value for get paginated request.
+     * @param limitValue limit value for get paginated request.
+     * @param status status of the devices.
+     * @return {@link PaginationResult}
+     * @throws {@link DeviceManagementException} if any service level or DAO level error occurs.
+     */
+    PaginationResult getAppSubscribedDevices(int offsetValue, int limitValue,
+                                             List<Integer> devicesIds, String status)
+            throws DeviceManagementException;
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java

@@ -77,6 +77,7 @@ import org.wso2.carbon.device.mgt.common.configuration.mgt.ConfigurationManageme
 import org.wso2.carbon.device.mgt.common.configuration.mgt.DeviceConfiguration;
 import org.wso2.carbon.device.mgt.common.configuration.mgt.DevicePropertyInfo;
 import org.wso2.carbon.device.mgt.common.configuration.mgt.PlatformConfiguration;
+import org.wso2.carbon.device.mgt.common.device.details.DeviceData;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceInfo;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceLocation;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistory;
@@ -1242,6 +1243,54 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
         return device;
     }
 
+    @Override
+    public Device getDevice(DeviceData deviceData, boolean requireDeviceInfo)
+            throws DeviceManagementException {
+        if (deviceData.getDeviceIdentifier() == null) {
+            String msg = "Received null device identifier for method getDevice";
+            log.error(msg);
+            throw new DeviceManagementException(msg);
+        }
+        if (log.isDebugEnabled()) {
+            log.debug("Get device by device identifier :" + deviceData.getDeviceIdentifier().getId() + " of type '"
+                    + deviceData.getDeviceIdentifier().getType() + "' and requiredDeviceInfo: " + requireDeviceInfo);
+        }
+        Device device = null;
+        int tenantId = this.getTenantId();
+        try {
+            DeviceManagementDAOFactory.openConnection();
+            device = deviceDAO.getDevice(deviceData, tenantId);
+            if (device == null) {
+                String msg =
+                        "No device is found upon the type '" + deviceData.getDeviceIdentifier().getType() + "' and id '"
+                                + deviceData.getDeviceIdentifier().getId() + "'";
+                if (log.isDebugEnabled()) {
+                    log.debug(msg);
+                }
+                return null;
+            }
+        } catch (DeviceManagementDAOException e) {
+            String msg =
+                    "Error occurred while obtaining the device for '" + deviceData.getDeviceIdentifier().getId() + "'";
+            log.error(msg, e);
+            throw new DeviceManagementException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while opening a connection to the data source";
+            log.error(msg);
+            throw new DeviceManagementException(msg, e);
+        } catch (Exception e) {
+            String msg = "Error occurred in getDevice: " + deviceData.getDeviceIdentifier().getId();
+            log.error(msg, e);
+            throw new DeviceManagementException(msg, e);
+        } finally {
+            DeviceManagementDAOFactory.closeConnection();
+        }
+        if (requireDeviceInfo) {
+            return this.getAllDeviceInfo(device);
+        }
+        return device;
+    }
+
 
     @Override
     public List<Device> getDevicesBasedOnProperties(Map deviceProps) throws DeviceManagementException {
@@ -1718,9 +1767,8 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
     @Override
     public PaginationResult getOperations(DeviceIdentifier deviceId, PaginationRequest request)
             throws OperationManagementException {
-        request = DeviceManagerUtil.validateOperationListPageSize(request);
         return pluginRepository.getOperationManager(deviceId.getType(), this.getTenantId())
-                .getOperations(deviceId, request);
+                .getOperations(deviceId, DeviceManagerUtil.validateOperationListPageSize(request));
     }
 
     @Override
@@ -3665,4 +3713,39 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
         deviceConfiguration.setDeviceOwner(deviceOwner);
         return deviceConfiguration;
     }
+
+    @Override
+    public PaginationResult getAppSubscribedDevices(int offsetValue, int limitValue,
+                                                    List<Integer> devicesIds, String status)
+            throws DeviceManagementException {
+
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        if (log.isDebugEnabled()) {
+            log.debug("Getting all devices details for device ids: " + devicesIds);
+        }
+        PaginationResult paginationResult = new PaginationResult();
+        int count;
+        List<Device> SubscribedDeviceDetails;
+        try {
+            DeviceManagementDAOFactory.openConnection();
+            SubscribedDeviceDetails = deviceDAO
+                    .getSubscribedDevices(offsetValue, limitValue, devicesIds, tenantId, status);
+            count = SubscribedDeviceDetails.size();
+
+        } catch (DeviceManagementDAOException e) {
+            String msg = "Error occurred while retrieving device list for device ids " + devicesIds;
+            log.error(msg, e);
+            throw new DeviceManagementException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while opening a connection to the data source";
+            log.error(msg, e);
+            throw new DeviceManagementException(msg, e);
+        } finally {
+            DeviceManagementDAOFactory.closeConnection();
+        }
+        paginationResult.setData(getAllDeviceInfo(SubscribedDeviceDetails));
+        paginationResult.setRecordsFiltered(count);
+        paginationResult.setRecordsTotal(count);
+        return paginationResult;
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/operation/OperationManagementNegativeDBOperationTest.java

@@ -55,6 +55,7 @@ public class OperationManagementNegativeDBOperationTest extends BaseDeviceManage
     private static final String DEVICE_ID_PREFIX = "NEGDB_OP-TEST-DEVICE-ID-";
     private static final int NO_OF_DEVICES = 5;
     private static final String ADMIN_USER = "admin";
+    private static final String OWNSERSHIP = "BYOD";
 
     private List<DeviceIdentifier> deviceIds = new ArrayList<>();
     private OperationManager operationMgtService;
@@ -111,6 +112,7 @@ public class OperationManagementNegativeDBOperationTest extends BaseDeviceManage
         PaginationRequest request = new PaginationRequest(1, 2);
         request.setDeviceType(DEVICE_TYPE);
         request.setOwner(ADMIN_USER);
+        request.setOwnership(OWNSERSHIP);
         this.dataSource.setThrowException(true);
         try {
             this.operationMgtService.getOperations(this.deviceIds.get(0), request);

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/operation/OperationManagementNoDBSchemaTests.java

@@ -57,6 +57,7 @@ public class OperationManagementNoDBSchemaTests extends BaseDeviceManagementTest
     private static final String COMMAND_OPERATON_CODE = "COMMAND-TEST";
     private static final int NO_OF_DEVICES = 5;
     private static final String ADMIN_USER = "admin";
+    private static final String OWNERSHIP = "BYOD";
 
     private List<DeviceIdentifier> deviceIds = new ArrayList<>();
     private OperationManager operationMgtService;
@@ -124,6 +125,7 @@ public class OperationManagementNoDBSchemaTests extends BaseDeviceManagementTest
         PaginationRequest request = new PaginationRequest(1, 2);
         request.setDeviceType(DEVICE_TYPE);
         request.setOwner(ADMIN_USER);
+        request.setOwnership(OWNERSHIP);
         for (DeviceIdentifier deviceIdentifier : deviceIds) {
             this.operationMgtService.getOperations(deviceIdentifier, request);
         }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/operation/OperationManagementTests.java

@@ -75,6 +75,7 @@ public class OperationManagementTests extends BaseDeviceManagementTest {
     private static final String ADMIN_USER = "admin";
     private static final String NON_ADMIN_USER = "test";
     private static final String INVALID_DEVICE = "ThisIsInvalid";
+    private static final String OWNERSHIP = "BYOD";
 
     private List<DeviceIdentifier> deviceIds = new ArrayList<>();
     private OperationManager operationMgtService;
@@ -286,6 +287,7 @@ public class OperationManagementTests extends BaseDeviceManagementTest {
         PaginationRequest request = new PaginationRequest(1, 2);
         request.setDeviceType(DEVICE_TYPE);
         request.setOwner(ADMIN_USER);
+        request.setOwnership(OWNERSHIP);
         for (DeviceIdentifier deviceIdentifier : deviceIds) {
             PaginationResult result = this.operationMgtService.getOperations(deviceIdentifier, request);
             Assert.assertEquals(result.getRecordsFiltered(), 4);
@@ -302,6 +304,7 @@ public class OperationManagementTests extends BaseDeviceManagementTest {
             PaginationRequest request = new PaginationRequest(1, 2);
             request.setDeviceType(DEVICE_TYPE);
             request.setOwner(ADMIN_USER);
+            request.setOwnership(OWNERSHIP);
             for (DeviceIdentifier deviceIdentifier : deviceIds) {
                 try {
                     this.operationMgtService.getOperations(deviceIdentifier, request);
@@ -540,6 +543,7 @@ public class OperationManagementTests extends BaseDeviceManagementTest {
             PaginationRequest request = new PaginationRequest(1, 2);
             request.setDeviceType(DEVICE_TYPE);
             request.setOwner(ADMIN_USER);
+            request.setOwnership(OWNERSHIP);
             PaginationResult result = this.operationMgtService.getOperations
                     (new DeviceIdentifier(INVALID_DEVICE, DEVICE_TYPE), request);
             Assert.assertEquals(result.getRecordsFiltered(), 4);

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/api/operation-api.jag

@@ -29,12 +29,14 @@ if (uriMatcher.match("/{context}/api/operation/paginate")) {
     var deviceType = request.getParameter("deviceType");
     var deviceId = request.getParameter("deviceId");
     var owner = request.getParameter("owner");
+    var ownership = request.getParameter("ownership");
     var index = request.getParameter("start");
     var length = request.getParameter("length");
     var search = request.getParameter("search[value]");
 
     var restAPIEndpoint = devicemgtProps["httpsURL"] + devicemgtProps["backendRestEndpoints"]["deviceMgt"] +
-        "/devices/" + deviceType + "/" + deviceId + "/operations?owner=" + owner + "&offset=" + index + "&limit=" + length;
+        "/devices/" + deviceType + "/" + deviceId + "/operations?owner=" + owner + "&ownership=" + ownership +
+      "&offset=" + index + "&limit=" + length;
 
     serviceInvokers.XMLHttp.get(
         restAPIEndpoint,

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/modules/business-controllers/device.js

@@ -63,7 +63,7 @@ deviceModule = function () {
     /*
      @Updated
      */
-    publicMethods.viewDevice = function (deviceType, deviceId, owner) {
+    publicMethods.viewDevice = function (deviceType, deviceId, owner, ownership) {
         var carbonUser = session.get(constants["USER_SESSION_KEY"]);
         if (!carbonUser) {
             log.error("User object was not found in the session");
@@ -115,6 +115,11 @@ deviceModule = function () {
             var url = devicemgtProps["httpsURL"] + "/api/device-mgt/v1.0/devices/" + deviceType + "/" + deviceId;
             if (owner) {
               url = url + "?owner=" + owner;
+              if (ownership){
+                url = url + "&ownership=" + ownership;
+              }
+            } else if (ownership){
+              url = url + "?ownership=" + ownership;
             }
             return serviceInvokers.XMLHttp.get(
                 url,

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.devices/public/js/listing.js

@@ -342,7 +342,8 @@ function loadDevices(searchType, searchParam) {
             data: 'ownership',
             class: 'remove-padding-top viewEnabledIcon',
             render: function (status, type, row, meta) {
-                if (getDeviceTypeCategory(row.deviceType) == 'mobile') {
+                if (getDeviceTypeCategory(row.deviceType) === 'mobile'
+                  || getDeviceTypeCategory(row.deviceType) === 'hybrid') {
                     return row.ownership;
                 } else {
                     return null;
@@ -422,17 +423,6 @@ function loadDevices(searchType, searchParam) {
     ];
 
     var fnCreatedRow = function (row, data, dataIndex) {
-
-        if(data.status != "REMOVED"){
-            $(row).attr('data-type', 'selectable');
-        }else{
-            $(row).attr('data-type', 'non-selectable');
-        }
-        
-        $(row).attr('data-deviceid', htmlspecialchars(data.deviceIdentifier));
-        $(row).attr('data-devicetype', htmlspecialchars(data.deviceType));
-        $(row).attr('data-url', context + '/device/' + htmlspecialchars(data.deviceType) + '?id='
-                + htmlspecialchars(data.deviceIdentifier) + '&owner=' + htmlspecialchars(data.userPattern)) ;
         var model = htmlspecialchars(getPropertyValue(data.properties, 'DEVICE_MODEL'));
         var vendor = htmlspecialchars(getPropertyValue(data.properties, 'VENDOR'));
         var owner = htmlspecialchars(data.userPattern);
@@ -440,6 +430,10 @@ function loadDevices(searchType, searchParam) {
         var ownership = htmlspecialchars(data.ownership);
         var deviceType = htmlspecialchars(data.deviceType);
         var category = getDeviceTypeCategory(deviceType);
+        $(row).attr('data-deviceid', htmlspecialchars(data.deviceIdentifier));
+        $(row).attr('data-devicetype', deviceType);
+        $(row).attr('data-url', context + '/device/' + htmlspecialchars(data.deviceType) + '?id='
+          + htmlspecialchars(data.deviceIdentifier) + '&owner=' + owner + '&ownership=' + ownership) ;
         $.each($('td', row), function (colIndex) {
             switch (colIndex) {
                 case 1:
@@ -462,7 +456,7 @@ function loadDevices(searchType, searchParam) {
                     $(this).attr('data-display', getDeviceTypeLabel(deviceType));
                     break;
                 case 5:
-                    if (category == 'mobile') {
+                    if (category === 'mobile' || category === 'hybrid') {
                         $(this).attr('data-grid-label', "Ownership");
                         $(this).attr('data-search', ownership);
                         $(this).attr('data-display', ownership);

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.default.device.type.device-view/device-view.js

@@ -24,6 +24,7 @@ function onRequest(context) {
 	var deviceType = context.uriParams.deviceType;
 	var deviceId = request.getParameter("id");
 	var owner = request.getParameter("owner");
+	var ownership = request.getParameter("ownership");
 	var attributes = [];
 	var featureList = [];
 	var user = userModule.getCarbonUser();
@@ -130,10 +131,10 @@ function onRequest(context) {
 
 	displayData.tenantDomain = tenantDomain;
 
-	if (deviceType != null && deviceType != undefined && deviceId != null && deviceId != undefined) {
+	if (deviceType && deviceId) {
 		var deviceModule = require("/app/modules/business-controllers/device.js")["deviceModule"];
-		var device = deviceModule.viewDevice(deviceType, deviceId, owner);
+		var device = deviceModule.viewDevice(deviceType, deviceId, owner, ownership);
-		if (device && device.status != "error") {
+		if (device && device.status !== "error") {
 			displayData.device = device.content;
 			displayData.autoCompleteParams = autoCompleteParams;
 			displayData.encodedFeaturePayloads = "";

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.device.view/public/js/device-view.js

@@ -20,6 +20,7 @@ var deviceId = $(".device-id");
 var deviceIdentifier = deviceId.data("deviceid");
 var deviceType = deviceId.data("type");
 var deviceOwner = deviceId.data("owner");
+var deviceOwnership = deviceId.data("ownership");
 
 $(document).ready(function() {
     $(".panel-body").removeClass("hidden");
@@ -86,7 +87,8 @@ function loadOperationsLog(update) {
             data: {
                 deviceId: deviceIdentifier,
                 deviceType: deviceType,
-                owner: deviceOwner
+                owner: deviceOwner,
+                ownership: deviceOwnership
             },
             dataSrc: function(json) {
                 $("#operations-spinner").addClass("hidden");

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.device.view/view.js

@@ -21,10 +21,11 @@ function onRequest(context) {
     var deviceType = context["uriParams"]["deviceType"];
     var deviceId = request.getParameter("id");
     var owner = request.getParameter("owner");
+    var ownership = request.getParameter("ownership");
     var deviceViewData = {};
     if (deviceType && deviceId) {
         var deviceModule = require("/app/modules/business-controllers/device.js")["deviceModule"];
-        var response = deviceModule.viewDevice(deviceType, deviceId, owner);
+        var response = deviceModule.viewDevice(deviceType, deviceId, owner, ownership);
         if (response["status"] == "success") {
             deviceViewData["deviceFound"] = true;
             deviceViewData["isAuthorized"] = true;

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.policy.create/public/js/policy-create.js

@@ -458,6 +458,8 @@ var savePolicy = function (policy, isActive, serviceURL) {
         payload["deviceGroups"] = policy["selectedGroups"];
     }
 
+    payload["policyType"] = "GENERAL";
+
     invokerUtil.post(
         serviceURL,
         payload,

components/policy-mgt/org.wso2.carbon.policy.mgt.common/src/main/java/org/wso2/carbon/policy/mgt/common/PolicyAdministratorPoint.java

@@ -155,4 +155,11 @@ public interface PolicyAdministratorPoint {
     List<Profile> getProfiles() throws PolicyManagementException;
 
     int getPolicyCount() throws PolicyManagementException;
+
+    /**
+     * @param policyType type of the policy
+     * @return policy list of the specific type
+     * @throws PolicyManagementException
+     */
+    List<Policy> getPolicies(String policyType) throws PolicyManagementException;
 }

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/cache/PolicyCacheManager.java

@@ -113,4 +113,13 @@ public interface PolicyCacheManager {
      * @return - Id of the policy.
      */
     int getPolicyIdOfDevice(int deviceId);
+
+    /**
+     * This method will return the all policies belongs to the specific type.
+     *
+     * @param policyType - type of the policy
+     * @return - list of policies
+     * @throws PolicyManagementException
+     */
+    List<Policy> getAllPolicies(String policyType) throws PolicyManagementException;
 }

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/cache/impl/PolicyCacheManagerImpl.java

@@ -30,6 +30,7 @@ import org.wso2.carbon.policy.mgt.core.util.PolicyManagementConstants;
 import org.wso2.carbon.policy.mgt.core.util.PolicyManagerUtil;
 
 import javax.cache.Cache;
+import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 
@@ -74,31 +75,13 @@ public class PolicyCacheManagerImpl implements PolicyCacheManager {
 
     @Override
     public List<Policy> getAllPolicies() throws PolicyManagementException {
-
         Cache<Integer, List<Policy>> lCache = getPolicyListCache();
-        if (!lCache.containsKey(1)) {
+        updateCache(lCache);
-            PolicyManager policyManager = new PolicyManagerImpl();
-            this.addAllPolicies(policyManager.getPolicies());
-        }
         if (log.isDebugEnabled()) {
-            List<Policy> cachedPolicy = lCache.get(1);
+            showDebugLog(lCache);
-            for (Policy policy : cachedPolicy) {
-                log.debug("Policy id in cache .. : " + policy.getId() + " policy name : " + policy.
-                        getPolicyName() + " Activated : " + policy.isActive());
-
-                List<String> users = policy.getUsers();
-                for (String user : users) {
-                    log.debug("Users in cached policy : " + user);
-                }
-                List<String> roles = policy.getRoles();
-                for (String role : roles) {
-                    log.debug("Roles in cached policy : " + role);
-                }
-            }
-
         }
+        lCache = getPolicyListCache();
         return lCache.get(1);
-
     }
 
     @Override
@@ -218,4 +201,47 @@ public class PolicyCacheManagerImpl implements PolicyCacheManager {
         return 0;
     }
 
+    @Override
+    public List<Policy> getAllPolicies(String policyType) throws PolicyManagementException {
+        Cache<Integer, List<Policy>> lCache = getPolicyListCache();
+        updateCache(lCache);
+        if (log.isDebugEnabled()) {
+            showDebugLog(lCache);
+        }
+        lCache = getPolicyListCache();
+        List<Policy> policyListByType = new ArrayList<>();
+        List<Policy> cachedPolicyList = lCache.get(1);
+        Iterator<Policy> iterator = cachedPolicyList.iterator();
+        while (iterator.hasNext()) {
+            Policy policy = iterator.next();
+            if (policy.getPolicyType().equals(policyType)) {
+                policyListByType.add(policy);
+            }
+        }
+        return policyListByType;
+    }
+
+    private void updateCache(Cache<Integer, List<Policy>> lCache) throws PolicyManagementException {
+        if (!lCache.containsKey(1)) {
+            PolicyManager policyManager = new PolicyManagerImpl();
+            this.addAllPolicies(policyManager.getPolicies());
+        }
+    }
+
+    private void showDebugLog(Cache<Integer, List<Policy>> lCache) {
+        List<Policy> cachedPolicy = lCache.get(1);
+        for (Policy policy : cachedPolicy) {
+            log.debug("Policy id in cache .. : " + policy.getId() + " policy name : " + policy.
+                    getPolicyName() + " Activated : " + policy.isActive());
+
+            List<String> users = policy.getUsers();
+            for (String user : users) {
+                log.debug("Users in cached policy : " + user);
+            }
+            List<String> roles = policy.getRoles();
+            for (String role : roles) {
+                log.debug("Roles in cached policy : " + role);
+            }
+        }
+    }
 }

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/PolicyDAO.java

@@ -150,4 +150,6 @@ public interface PolicyDAO {
     HashMap<Integer, Integer> getAppliedPolicyIds() throws PolicyManagerDAOException;
 
     HashMap<Integer, Integer> getAppliedPolicyIdsDeviceIds() throws PolicyManagerDAOException;
+
+    List<Policy> getAllPolicies(String policyType) throws PolicyManagerDAOException;
 }

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/PolicyDAOImpl.java

@@ -979,21 +979,7 @@ public class PolicyDAOImpl implements PolicyDAO {
             stmt.setInt(1, tenantId);
             resultSet = stmt.executeQuery();
 
-            while (resultSet.next()) {
+            return this.extractPolicyListFromDbResult(resultSet, tenantId);
-                Policy policy = new Policy();
-                policy.setId(resultSet.getInt("ID"));
-                policy.setProfileId(resultSet.getInt("PROFILE_ID"));
-                policy.setPolicyName(resultSet.getString("NAME"));
-                policy.setTenantId(tenantId);
-                policy.setPriorityId(resultSet.getInt("PRIORITY"));
-                policy.setCompliance(resultSet.getString("COMPLIANCE"));
-                policy.setOwnershipType(resultSet.getString("OWNERSHIP_TYPE"));
-                policy.setUpdated(PolicyManagerUtil.convertIntToBoolean(resultSet.getInt("UPDATED")));
-                policy.setActive(PolicyManagerUtil.convertIntToBoolean(resultSet.getInt("ACTIVE")));
-                policy.setDescription(resultSet.getString("DESCRIPTION"));
-                policies.add(policy);
-            }
-            return policies;
         } catch (SQLException e) {
             throw new PolicyManagerDAOException("Error occurred while reading the policies from the database", e);
         } finally {
@@ -1437,7 +1423,7 @@ public class PolicyDAOImpl implements PolicyDAO {
         try {
             conn = this.getConnection();
             String query = "INSERT INTO DM_POLICY (NAME, PROFILE_ID, TENANT_ID, PRIORITY, COMPLIANCE, OWNERSHIP_TYPE," +
-                    "UPDATED, ACTIVE, DESCRIPTION) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)";
+                    "UPDATED, ACTIVE, DESCRIPTION, POLICY_TYPE) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
             stmt = conn.prepareStatement(query, new String[]{"id"});
 
             stmt.setString(1, policy.getPolicyName());
@@ -1449,6 +1435,7 @@ public class PolicyDAOImpl implements PolicyDAO {
             stmt.setInt(7, 0);
             stmt.setInt(8, 0);
             stmt.setString(9, policy.getDescription());
+            stmt.setString(10, policy.getPolicyType());
 
             int affectedRows = stmt.executeUpdate();
 
@@ -1704,4 +1691,57 @@ public class PolicyDAOImpl implements PolicyDAO {
         return devicePolicyIds;
     }
 
+    @Override
+    public List<Policy> getAllPolicies(String policyType) throws PolicyManagerDAOException {
+        Connection conn;
+        PreparedStatement stmt = null;
+        ResultSet resultSet = null;
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
+
+        try {
+            conn = this.getConnection();
+            String query = "SELECT ID, " +
+                    "PROFILE_ID, " +
+                    "NAME, " +
+                    "PRIORITY, " +
+                    "COMPLIANCE, " +
+                    "OWNERSHIP_TYPE, " +
+                    "UPDATED, " +
+                    "ACTIVE, " +
+                    "DESCRIPTION, " +
+                    "POLICY_TYPE "+
+                    "FROM DM_POLICY WHERE TENANT_ID = ? AND POLICY_TYPE = ?";
+            stmt = conn.prepareStatement(query);
+            stmt.setInt(1, tenantId);
+            stmt.setString(2, policyType);
+            resultSet = stmt.executeQuery();
+            return this.extractPolicyListFromDbResult(resultSet, tenantId);
+        } catch (SQLException e) {
+            String msg = "Error occurred while reading the policies from the database ";
+            log.error(msg, e);
+            throw new PolicyManagerDAOException(msg, e);
+        } finally {
+            PolicyManagementDAOUtil.cleanupResources(stmt, resultSet);
+        }
+    }
+
+    private List<Policy> extractPolicyListFromDbResult(ResultSet resultSet, int tenantId) throws SQLException {
+        List<Policy> policies = new ArrayList<>();
+        while (resultSet.next()) {
+            Policy policy = new Policy();
+            policy.setId(resultSet.getInt("ID"));
+            policy.setProfileId(resultSet.getInt("PROFILE_ID"));
+            policy.setPolicyName(resultSet.getString("NAME"));
+            policy.setTenantId(tenantId);
+            policy.setPriorityId(resultSet.getInt("PRIORITY"));
+            policy.setCompliance(resultSet.getString("COMPLIANCE"));
+            policy.setOwnershipType(resultSet.getString("OWNERSHIP_TYPE"));
+            policy.setUpdated(PolicyManagerUtil.convertIntToBoolean(resultSet.getInt("UPDATED")));
+            policy.setActive(PolicyManagerUtil.convertIntToBoolean(resultSet.getInt("ACTIVE")));
+            policy.setDescription(resultSet.getString("DESCRIPTION"));
+            policy.setPolicyType(resultSet.getString("POLICY_TYPE"));
+            policies.add(policy);
+        }
+        return policies;
+    }
 }

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/impl/PolicyAdministratorPointImpl.java

@@ -377,4 +377,12 @@ public class PolicyAdministratorPointImpl implements PolicyAdministratorPoint {
         }
     }
 
+    @Override
+    public List<Policy> getPolicies(String policyType) throws PolicyManagementException {
+        if (policyConfiguration.getCacheEnable()) {
+            return PolicyCacheManagerImpl.getInstance().getAllPolicies(policyType);
+        } else {
+            return policyManager.getPolicies(policyType);
+        }
+    }
 }

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/PolicyManager.java

@@ -83,4 +83,6 @@ public interface PolicyManager {
     Policy getAppliedPolicyToDevice(DeviceIdentifier deviceIdentifier) throws PolicyManagementException;
 
     HashMap<Integer, Integer> getAppliedPolicyIdsDeviceIds() throws PolicyManagementException;
+
+    List<Policy> getPolicies(String type) throws PolicyManagementException;
 }

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/impl/PolicyManagerImpl.java

@@ -626,25 +626,7 @@ public class PolicyManagerImpl implements PolicyManager {
         try {
             PolicyManagementDAOFactory.openConnection();
             policyList = policyDAO.getAllPolicies();
-
+            this.buildPolicyList(policyList, profileList);
-            for (Policy policy : policyList) {
-                for (Profile profile : profileList) {
-                    if (policy.getProfileId() == profile.getProfileId()) {
-                        policy.setProfile(profile);
-                    }
-                }
-                policy.setRoles(policyDAO.getPolicyAppliedRoles(policy.getId()));
-                policy.setUsers(policyDAO.getPolicyAppliedUsers(policy.getId()));
-                policy.setPolicyCriterias(policyDAO.getPolicyCriteria(policy.getId()));
-
-                List<DeviceGroupWrapper> deviceGroupWrappers = policyDAO.getDeviceGroupsOfPolicy(policy.getId());
-                if (!deviceGroupWrappers.isEmpty()) {
-                    deviceGroupWrappers = this.getDeviceGroupNames(deviceGroupWrappers);
-                }
-                policy.setDeviceGroups(deviceGroupWrappers);
-
-            }
-            Collections.sort(policyList);
         } catch (PolicyManagerDAOException e) {
             throw new PolicyManagementException("Error occurred while getting all the policies.", e);
         } catch (SQLException e) {
@@ -1144,4 +1126,60 @@ public class PolicyManagerImpl implements PolicyManager {
         return policyRevokeOperation;
     }
 
+    @Override
+    public List<Policy> getPolicies(String type) throws PolicyManagementException {
+        List<Policy> policyList;
+        List<Profile> profileList;
+        try {
+            profileList = profileManager.getAllProfiles();
+        } catch (ProfileManagementException e) {
+            throw new PolicyManagementException("Error occurred while getting all the profiles.", e);
+        }
+        try {
+            PolicyManagementDAOFactory.openConnection();
+            policyList = policyDAO.getAllPolicies(type);
+            this.buildPolicyList(policyList, profileList);
+        } catch (PolicyManagerDAOException e) {
+            String msg = "Error occurred while getting all the policies. ";
+            log.error(msg, e);
+            throw new PolicyManagementException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while opening a connection to the data source ";
+            log.error(msg, e);
+            throw new PolicyManagementException(msg, e);
+        } catch (GroupManagementException e) {
+            String msg = "Error occurred while getting device groups. ";
+            log.error(msg, e);
+            throw new PolicyManagementException(msg, e);
+        } finally {
+            PolicyManagementDAOFactory.closeConnection();
+        }
+
+        for (Policy policy : policyList) {
+            policy.setDevices(this.getPolicyAppliedDevicesIds(policy.getId()));
+        }
+
+        return policyList;
+    }
+
+    private void buildPolicyList(List<Policy> policyList, List<Profile> profileList)
+            throws PolicyManagerDAOException, GroupManagementException {
+        for (Policy policy : policyList) {
+            for (Profile profile : profileList) {
+                if (policy.getProfileId() == profile.getProfileId()) {
+                    policy.setProfile(profile);
+                }
+            }
+            policy.setRoles(policyDAO.getPolicyAppliedRoles(policy.getId()));
+            policy.setUsers(policyDAO.getPolicyAppliedUsers(policy.getId()));
+            policy.setPolicyCriterias(policyDAO.getPolicyCriteria(policy.getId()));
+
+            List<DeviceGroupWrapper> deviceGroupWrappers = policyDAO.getDeviceGroupsOfPolicy(policy.getId());
+            if (!deviceGroupWrappers.isEmpty()) {
+                deviceGroupWrappers = this.getDeviceGroupNames(deviceGroupWrappers);
+            }
+            policy.setDeviceGroups(deviceGroupWrappers);
+        }
+        Collections.sort(policyList);
+    }
 }

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/test/java/org/wso2/carbon/policy/mgt/core/PolicyManagerServiceImplTest.java

@@ -132,6 +132,7 @@ public class  PolicyManagerServiceImplTest extends BasePolicyManagementDAOTest {
         policy1.setDeviceGroups(deviceGroupWrappers);
         List<Device> devices = new ArrayList<Device>();
         policy1.setDevices(devices);
+        policy1.setPolicyType("GENERAL");
         policy1.setTenantId(PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId());
         policy1 = policyManagerService.addPolicy(policy1);
 

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/test/java/org/wso2/carbon/policy/mgt/core/util/PolicyCreator.java

@@ -40,6 +40,7 @@ public class PolicyCreator {
         policy.setCompliance("NOTIFY");
         policy.setOwnershipType("COPE");
         policy.setDescription("This is the first policy.");
+        policy.setPolicyType("GENERAL");
 
         return policy;
     }
@@ -51,6 +52,7 @@ public class PolicyCreator {
         policy.setPolicyName("Test_Policy_02");
         policy.setGeneric(true);
         policy.setProfile(profile);
+        policy.setPolicyType("GENERAL");
         policy.setDevices(DeviceCreator.getDeviceList2(DeviceTypeCreator.getDeviceType()));
 
         policy.setCompliance("ENFORCE");
@@ -110,7 +112,7 @@ public class PolicyCreator {
         policy.setRoles(roles);
         policy.setCompliance("ENFORCE");
         policy.setOwnershipType("BYOD");
-
+        policy.setPolicyType("GENERAL");
 
 
         PolicyCriterion criterion = new PolicyCriterion();
@@ -144,7 +146,7 @@ public class PolicyCreator {
 
         policy.setCompliance("MONITOR");
         policy.setOwnershipType("BYOD");
-
+        policy.setPolicyType("GENERAL");
         List<String> roles = new ArrayList<String>();
         roles.add("Role_04");
         roles.add("Role_05");

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/test/resources/sql/CreateH2TestDB.sql

@@ -200,6 +200,7 @@ CREATE  TABLE IF NOT EXISTS DM_POLICY (
   PRIORITY INT NOT NULL,
   ACTIVE INT(2) NOT NULL,
   UPDATED INT(1) NULL,
+  POLICY_TYPE VARCHAR(45) NULL,
   PRIMARY KEY (ID) ,
   CONSTRAINT FK_DM_PROFILE_DM_POLICY
     FOREIGN KEY (PROFILE_ID )

features/device-mgt/org.wso2.carbon.device.mgt.basics.feature/src/main/resources/dbscripts/cdm/h2.sql

@@ -193,6 +193,7 @@ CREATE  TABLE IF NOT EXISTS DM_POLICY (
   PRIORITY INT NOT NULL,
   ACTIVE INT(2) NOT NULL,
   UPDATED INT(1) NULL,
+  POLICY_TYPE VARCHAR(45) NULL,
   PRIMARY KEY (ID) ,
   CONSTRAINT FK_DM_PROFILE_DM_POLICY
     FOREIGN KEY (PROFILE_ID )

features/device-mgt/org.wso2.carbon.device.mgt.basics.feature/src/main/resources/dbscripts/cdm/mssql.sql

@@ -246,6 +246,7 @@ CREATE TABLE DM_POLICY (
   PRIORITY INTEGER NOT NULL,
   ACTIVE BIT NOT NULL DEFAULT 0,
   UPDATED BIT NULL DEFAULT 0,
+  POLICY_TYPE VARCHAR(45) NULL,
   PRIMARY KEY (ID) ,
   CONSTRAINT FK_DM_PROFILE_DM_POLICY FOREIGN KEY (PROFILE_ID) REFERENCES DM_PROFILE (ID)
   ON DELETE NO ACTION ON UPDATE NO ACTION

features/device-mgt/org.wso2.carbon.device.mgt.basics.feature/src/main/resources/dbscripts/cdm/mysql.sql

@@ -224,6 +224,7 @@ CREATE  TABLE IF NOT EXISTS DM_POLICY (
   PRIORITY INT NOT NULL,
   ACTIVE INT(2) NOT NULL,
   UPDATED INT(1) NULL,
+  POLICY_TYPE VARCHAR(45) NULL,
   PRIMARY KEY (ID) ,
   CONSTRAINT FK_DM_PROFILE_DM_POLICY
     FOREIGN KEY (PROFILE_ID )

features/device-mgt/org.wso2.carbon.device.mgt.basics.feature/src/main/resources/dbscripts/cdm/oracle.sql

@@ -357,6 +357,7 @@ CREATE  TABLE DM_POLICY (
   PRIORITY NUMBER(10) NOT NULL,
   ACTIVE NUMBER(10) NOT NULL,
   UPDATED NUMBER(10) NULL,
+  POLICY_TYPE VARCHAR2(45) NULL,
   CONSTRAINT PK_DM_PROFILE_DM_POLICY PRIMARY KEY (ID) ,
   CONSTRAINT FK_DM_PROFILE_DM_POLICY
   FOREIGN KEY (PROFILE_ID )

features/device-mgt/org.wso2.carbon.device.mgt.basics.feature/src/main/resources/dbscripts/cdm/postgresql.sql

@@ -194,6 +194,7 @@ CREATE TABLE IF NOT EXISTS DM_POLICY (
   PRIORITY INTEGER NOT NULL,
   ACTIVE INTEGER NOT NULL,
   UPDATED INTEGER NULL,
+  POLICY_TYPE VARCHAR(45) NULL,
   CONSTRAINT FK_DM_PROFILE_DM_POLICY
   FOREIGN KEY (PROFILE_ID )
   REFERENCES DM_PROFILE (ID )