Add web clip support for APPM

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

@@ -35,6 +35,7 @@ import org.wso2.carbon.device.application.mgt.common.response.Tag;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationReleaseWrapper;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationUpdateWrapper;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.WebClipWrapper;
 
 import java.util.List;
 
@@ -53,6 +54,9 @@ public interface ApplicationManager {
     Application createApplication(ApplicationWrapper applicationWrapper, ApplicationArtifact applicationArtifact)
             throws ApplicationManagementException, RequestValidatingException;
 
+    Application createWebClip(WebClipWrapper webClipWrapper, ApplicationArtifact applicationArtifact)
+            throws ApplicationManagementException;
+
     /**
      * Updates an already existing application.
      *
@@ -203,19 +207,14 @@ public interface ApplicationManager {
     /***
      * To validate the application creating request
      *
-     * @param applicationWrapper {@link ApplicationDTO}
-     * @throws RequestValidatingException if the payload contains invalid inputs.
      */
-    void validateAppCreatingRequest(ApplicationWrapper applicationWrapper) throws RequestValidatingException;
+    <T> void validateAppCreatingRequest(T param) throws ApplicationManagementException;
 
     /***
      *
-     * @param applicationReleaseWrapper {@link ApplicationReleaseDTO}
-     * @param applicationType Type of the application
      * @throws RequestValidatingException throws if payload does not satisfy requrements.
      */
-    void validateReleaseCreatingRequest(ApplicationReleaseWrapper applicationReleaseWrapper, String applicationType)
-            throws RequestValidatingException;
+    <T> void validateReleaseCreatingRequest(T param) throws ApplicationManagementException;
 
     /***
      *

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

@@ -47,10 +47,6 @@ public class ApplicationReleaseWrapper {
             required = true)
     private String metaData;
 
-    @ApiModelProperty(name = "url",
-            value = "URL which is used for WEB-CLIP")
-    private String url;
-
     @ApiModelProperty(name = "supportedOsVersions",
             value = "ApplicationDTO release supported OS versions")
     private String supportedOsVersions;
@@ -87,14 +83,6 @@ public class ApplicationReleaseWrapper {
         return metaData;
     }
 
-    public String getUrl() {
-        return url;
-    }
-
-    public void setUrl(String url) {
-        this.url = url;
-    }
-
     public String getDescription() { return description; }
 
     public void setDescription(String description) { this.description = description; }

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

@@ -0,0 +1,97 @@
+/* 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.application.mgt.common.wrapper;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "ApplicationReleaseDTO", description = "This class holds the details when releasing an ApplicationDTO to application store")
+public class WebClipReleaseWrapper {
+
+    @ApiModelProperty(name = "description",
+            value = "Description of the web clip release")
+    private String description;
+
+    @ApiModelProperty(name = "releaseType",
+            value = "Release type of the web clip release",
+            required = true,
+            example = "alpha, beta etc")
+    private String releaseType;
+
+    @ApiModelProperty(name = "price",
+            value = "Price of the web clip release",
+            required = true)
+    private Double price;
+
+    @ApiModelProperty(name = "isSharedWithAllTenants",
+            value = "If web clip release is shared with all tenants it is equal to 1 otherwise 0",
+            required = true)
+    private boolean isSharedWithAllTenants;
+
+    @ApiModelProperty(name = "metaData",
+            value = "Meta data of the web clip release",
+            required = true)
+    private String metaData;
+
+    @ApiModelProperty(name = "url",
+            value = "URL which is used for WEB-CLIP")
+    private String url;
+
+    public String getReleaseType() {
+        return releaseType;
+    }
+
+    public void setReleaseType(String releaseType) {
+        this.releaseType = releaseType;
+    }
+
+    public void setIsSharedWithAllTenants(boolean isSharedWithAllTenants) {
+        this.isSharedWithAllTenants = isSharedWithAllTenants;
+    }
+
+    public void setMetaData(String metaData) {
+        this.metaData = metaData;
+    }
+
+    public Double getPrice() {
+        return price;
+    }
+
+    public void setPrice(Double price) {
+        this.price = price;
+    }
+
+    public boolean getIsSharedWithAllTenants() {
+        return isSharedWithAllTenants;
+    }
+
+    public String getMetaData() {
+        return metaData;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+    public String getDescription() { return description; }
+
+    public void setDescription(String description) { this.description = description; }
+}

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

@@ -0,0 +1,102 @@
+/* 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.application.mgt.common.wrapper;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.List;
+
+@ApiModel(value = "WebClipWrapper", description = "WebClipWrapper represents an ApplicationDTO in ApplicationDTO Store")
+public class WebClipWrapper {
+
+    @ApiModelProperty(name = "name",
+            value = "Name of the web clip",
+            required = true)
+    private String name;
+
+    @ApiModelProperty(name = "description",
+            value = "Description of the web clip",
+            required = true)
+    private String description;
+
+    @ApiModelProperty(name = "categories",
+            value = "List of Categories",
+            required = true,
+            example = "Educational, Gaming, Travel, Entertainment etc")
+    private List<String> categories;
+
+    @ApiModelProperty(name = "subType",
+            value = "Subscription method of the web clip",
+            required = true,
+            example = "PAID, FREE")
+    private String subMethod;
+
+    @ApiModelProperty(name = "paymentCurrency",
+            value = "Payment currency of the web clip",
+            required = true,
+            example = "$")
+    private String paymentCurrency;
+
+    @ApiModelProperty(name = "tags",
+            value = "List of tags")
+    private List<String> tags;
+
+    @ApiModelProperty(name = "unrestrictedRoles",
+            value = "List of roles that users should have to view the web clip")
+    private List<String> unrestrictedRoles;
+
+    @ApiModelProperty(name = "applicationReleaseWrappers",
+            value = "List of web clip releases",
+            required = true)
+    private List<WebClipReleaseWrapper> webClipReleaseWrappers;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) { this.name = name; }
+
+    public List<String> getTags() { return tags; }
+
+    public void setTags(List<String> tags) { this.tags = tags; }
+
+    public String getPaymentCurrency() { return paymentCurrency; }
+
+    public void setPaymentCurrency(String paymentCurrency) { this.paymentCurrency = paymentCurrency; }
+
+    public List<String> getUnrestrictedRoles() { return unrestrictedRoles; }
+
+    public void setUnrestrictedRoles(List<String> unrestrictedRoles) { this.unrestrictedRoles = unrestrictedRoles; }
+
+    public String getDescription() { return description; }
+
+    public void setDescription(String description) { this.description = description; }
+
+    public List<WebClipReleaseWrapper> getWebClipReleaseWrappers() { return webClipReleaseWrappers; }
+
+    public void setWebClipReleaseWrappers(List<WebClipReleaseWrapper> webClipReleaseWrappers) {
+        this.webClipReleaseWrappers = webClipReleaseWrappers; }
+
+    public List<String> getCategories() { return categories; }
+
+    public void setCategories(List<String> categories) { this.categories = categories; }
+
+    public String getSubMethod() { return subMethod; }
+
+    public void setSubMethod(String subMethod) { this.subMethod = subMethod; }
+}

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

@@ -83,6 +83,9 @@ public interface ApplicationDAO {
 
     List<CategoryDTO> getAllCategories(int tenantId) throws ApplicationManagementDAOException;
 
+    List<Integer> getCategoryIdsForCategoryNames(List<String> CatgeoryNames, int tenantId)
+            throws ApplicationManagementDAOException;
+
     List<Integer> getDistinctCategoryIdsInCategoryMapping() throws ApplicationManagementDAOException;
 
     CategoryDTO getCategoryForCategoryName(String categoryName, 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/application/GenericApplicationDAOImpl.java

@@ -805,6 +805,40 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
         }
     }
 
+    @Override
+    public List<Integer> getCategoryIdsForCategoryNames(List<String> categoryNames, int tenantId)
+            throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to get tag ids for given tag names");
+        }
+        try {
+            Connection conn = this.getDBConnection();
+            int index = 1;
+            List<Integer> tagIds = new ArrayList<>();
+            StringJoiner joiner = new StringJoiner(",",
+                    "SELECT AP_APP_CATEGORY.ID AS ID FROM AP_APP_CATEGORY WHERE AP_APP_CATEGORY.CATEGORY IN (", ") AND TENANT_ID = ?");
+            categoryNames.stream().map(ignored -> "?").forEach(joiner::add);
+            String query = joiner.toString();
+            try (PreparedStatement ps = conn.prepareStatement(query)) {
+                for (String categoryName : categoryNames) {
+                    ps.setObject(index++, categoryName);
+                }
+                ps.setInt(index, tenantId);
+                try (ResultSet rs = ps.executeQuery()) {
+                    while (rs.next()) {
+                        tagIds.add(rs.getInt("ID"));
+                    }
+                }
+            }
+            return tagIds;
+        } catch (DBConnectionException e) {
+            throw new ApplicationManagementDAOException(
+                    "Error occurred while obtaining the DB connection when getting categories", e);
+        } catch (SQLException e) {
+            throw new ApplicationManagementDAOException("Error occurred while getting categories", e);
+        }
+    }
+
     @Override
     public List<Integer> getDistinctCategoryIdsInCategoryMapping() throws ApplicationManagementDAOException {
         if (log.isDebugEnabled()) {

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

@@ -17,6 +17,7 @@
 
 package org.wso2.carbon.device.application.mgt.core.impl;
 
+import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.validator.routines.UrlValidator;
@@ -57,6 +58,8 @@ import org.wso2.carbon.device.application.mgt.common.services.ApplicationStorage
 import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationReleaseWrapper;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationUpdateWrapper;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.WebClipReleaseWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.WebClipWrapper;
 import org.wso2.carbon.device.application.mgt.core.config.ConfigurationManager;
 import org.wso2.carbon.device.application.mgt.core.dao.ApplicationDAO;
 import org.wso2.carbon.device.application.mgt.core.dao.ApplicationReleaseDAO;
@@ -64,6 +67,7 @@ import org.wso2.carbon.device.application.mgt.core.dao.LifecycleStateDAO;
 import org.wso2.carbon.device.application.mgt.core.dao.SubscriptionDAO;
 import org.wso2.carbon.device.application.mgt.core.dao.VisibilityDAO;
 import org.wso2.carbon.device.application.mgt.core.dao.common.ApplicationManagementDAOFactory;
+import org.wso2.carbon.device.application.mgt.core.util.APIUtil;
 import org.wso2.carbon.device.application.mgt.core.util.DAOUtil;
 import org.wso2.carbon.device.application.mgt.core.exception.ApplicationManagementDAOException;
 import org.wso2.carbon.device.application.mgt.core.exception.BadRequestException;
@@ -149,7 +153,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
         //validating and verifying application data
         try {
             ConnectionManagerUtil.openDBConnection();
-            applicationDTO = appWrapperToAppDTO(applicationWrapper);
+            applicationDTO = APIUtil.convertToAppDTO(applicationWrapper);
             unrestrictedRoles = applicationWrapper.getUnrestrictedRoles();
             tags = applicationWrapper.getTags();
 
@@ -316,7 +320,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
                         .addLifecycleState(lifecycleState, applicationReleaseDTO.getId(), tenantId);
                 applicationReleaseEntities.add(applicationReleaseDTO);
                 applicationDTO.setApplicationReleaseDTOs(applicationReleaseEntities);
-                Application application = appDtoToAppResponse(applicationDTO);
+                Application application = APIUtil.appDtoToAppResponse(applicationDTO);
                 ConnectionManagerUtil.commitDBTransaction();
                 return application;
             }
@@ -617,6 +621,182 @@ public class ApplicationManagerImpl implements ApplicationManager {
         return applicationReleaseDTO;
     }
 
+    @Override
+    public Application createWebClip(WebClipWrapper webClipWrapper, ApplicationArtifact applicationArtifact)
+            throws ApplicationManagementException {
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        String userName = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername();
+        if (log.isDebugEnabled()) {
+            log.debug("Application create request is received for the tenant : " + tenantId + " From" + " the user : "
+                    + userName);
+        }
+
+        List<Integer> categoryIds;
+        ApplicationDTO applicationDTO = APIUtil.convertToAppDTO(webClipWrapper);
+        List<String> unrestrictedRoles = applicationDTO.getUnrestrictedRoles();
+        List<String> tags = applicationDTO.getTags();
+        List<String> categories = applicationDTO.getAppCategories();
+        try {
+            ConnectionManagerUtil.openDBConnection();
+            categoryIds = applicationDAO.getCategoryIdsForCategoryNames(categories, tenantId);
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while getting database connection.";
+            log.error(msg);
+            throw new ApplicationManagementException(msg, e);
+        } catch (ApplicationManagementDAOException e) {
+            String msg = "Error occurred while getting data which is related to application. application name: "
+                    + webClipWrapper.getName() + ".";
+            log.error(msg);
+            throw new ApplicationManagementException(msg, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+
+        ApplicationReleaseDTO applicationReleaseDTO = applicationDTO.getApplicationReleaseDTOs().get(0);
+        String uuid = UUID.randomUUID().toString();
+        applicationReleaseDTO.setUuid(uuid);
+        String md5 = DigestUtils.md5Hex(applicationReleaseDTO.getInstallerName());
+        applicationReleaseDTO.setAppHashValue(md5);
+        applicationDTO.setType(ApplicationType.WEB_CLIP.toString());
+
+        //uploading application artifacts
+        try {
+            applicationReleaseDTO = addImageArtifacts(applicationReleaseDTO, applicationArtifact);
+            applicationDTO.getApplicationReleaseDTOs().clear();
+            applicationDTO.getApplicationReleaseDTOs().add(applicationReleaseDTO);
+        } catch (ResourceManagementException e) {
+            String msg = "Error Occured when uploading artifacts of the application: " + webClipWrapper.getName();
+            log.error(msg);
+            throw new ApplicationManagementException(msg, e);
+        }
+
+        //insert application data into database
+        ApplicationStorageManager applicationStorageManager = DAOUtil.getApplicationStorageManager();
+        try {
+            List<ApplicationReleaseDTO> applicationReleaseEntities = new ArrayList<>();
+
+            ConnectionManagerUtil.beginDBTransaction();
+            // Insert to application table
+            int appId = this.applicationDAO.createApplication(applicationDTO, tenantId);
+            if (appId == -1) {
+                log.error("Application data storing is Failed.");
+                ConnectionManagerUtil.rollbackDBTransaction();
+                deleteApplicationArtifacts(Collections.singletonList(applicationReleaseDTO.getAppHashValue()));
+                return null;
+            } else {
+                if (log.isDebugEnabled()) {
+                    log.debug("New ApplicationDTO entry added to AP_APP table. App Id:" + appId);
+                }
+                //add application categories
+                this.applicationDAO.addCategoryMapping(categoryIds, appId, tenantId);
+
+                //adding application unrestricted roles
+                if (unrestrictedRoles != null && !unrestrictedRoles.isEmpty()) {
+                    this.visibilityDAO.addUnrestrictedRoles(unrestrictedRoles, appId, tenantId);
+                    if (log.isDebugEnabled()) {
+                        log.debug("New restricted roles to app ID mapping added to AP_UNRESTRICTED_ROLE table."
+                                + " App Id:" + appId);
+                    }
+                }
+
+                //adding application tags
+                if (tags != null && !tags.isEmpty()) {
+                    List<TagDTO> registeredTags = applicationDAO.getAllTags(tenantId);
+                    List<String> registeredTagNames = new ArrayList<>();
+                    List<Integer> tagIds = new ArrayList<>();
+
+                    for (TagDTO tagDTO : registeredTags) {
+                        registeredTagNames.add(tagDTO.getTagName());
+                    }
+                    List<String> newTags = getDifference(tags, registeredTagNames);
+                    if (!newTags.isEmpty()) {
+                        this.applicationDAO.addTags(newTags, tenantId);
+                        if (log.isDebugEnabled()) {
+                            log.debug("New tags entry added to AP_APP_TAG table. App Id:" + appId);
+                        }
+                        tagIds = this.applicationDAO.getTagIdsForTagNames(tags, tenantId);
+                    } else {
+                        for (TagDTO tagDTO : registeredTags) {
+                            for (String tagName : tags) {
+                                if (tagName.equals(tagDTO.getTagName())) {
+                                    tagIds.add(tagDTO.getId());
+                                    break;
+                                }
+                            }
+                        }
+                    }
+                    this.applicationDAO.addTagMapping(tagIds, appId, tenantId);
+                }
+
+                if (log.isDebugEnabled()) {
+                    log.debug("Creating a new release. App Id:" + appId);
+                }
+                String initialLifecycleState = lifecycleStateManager.getInitialState();
+                applicationReleaseDTO.setCurrentState(initialLifecycleState);
+                applicationReleaseDTO = this.applicationReleaseDAO
+                        .createRelease(applicationReleaseDTO, appId, tenantId);
+                LifecycleState lifecycleState = getLifecycleStateInstance(initialLifecycleState,
+                        initialLifecycleState);
+                this.lifecycleStateDAO
+                        .addLifecycleState(lifecycleState, applicationReleaseDTO.getId(), tenantId);
+                applicationReleaseEntities.add(applicationReleaseDTO);
+                applicationDTO.setApplicationReleaseDTOs(applicationReleaseEntities);
+                Application application = APIUtil.appDtoToAppResponse(applicationDTO);
+                ConnectionManagerUtil.commitDBTransaction();
+                return application;
+            }
+        } catch (LifeCycleManagementDAOException e) {
+            ConnectionManagerUtil.rollbackDBTransaction();
+            String msg =
+                    "Error occurred while adding lifecycle state. application name: " + webClipWrapper.getName() + ".";
+            log.error(msg);
+            try {
+                applicationStorageManager.deleteAllApplicationReleaseArtifacts(
+                        Collections.singletonList(applicationReleaseDTO.getAppHashValue()));
+            } catch (ApplicationStorageManagementException ex) {
+                String errorLog =
+                        "Error occurred when deleting application artifacts. Application artifacts are tried to "
+                                + "delete because of lifecycle state adding issue in the application creating operation.";
+                log.error(errorLog);
+                throw new ApplicationManagementException(errorLog, e);
+            }
+            throw new ApplicationManagementException(msg, e);
+        } catch (ApplicationManagementDAOException e) {
+            ConnectionManagerUtil.rollbackDBTransaction();
+            String msg = "Error occurred while adding application or application release. application name: "
+                    + webClipWrapper.getName() + ".";
+            log.error(msg);
+            deleteApplicationArtifacts(Collections.singletonList(applicationReleaseDTO.getAppHashValue()));
+            throw new ApplicationManagementException(msg, e);
+        } catch (LifecycleManagementException e) {
+            ConnectionManagerUtil.rollbackDBTransaction();
+            String msg = "Error occurred when getting initial lifecycle state. application name: " + webClipWrapper
+                    .getName() + ".";
+            log.error(msg);
+            deleteApplicationArtifacts(Collections.singletonList(applicationReleaseDTO.getAppHashValue()));
+            throw new ApplicationManagementException(msg, e);
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while getting database connection.";
+            log.error(msg);
+            throw new ApplicationManagementException(msg, e);
+        } catch (VisibilityManagementDAOException e) {
+            ConnectionManagerUtil.rollbackDBTransaction();
+            String msg =
+                    "Error occurred while adding unrestricted roles. application name: " + webClipWrapper.getName()
+                            + ".";
+            log.error(msg);
+            deleteApplicationArtifacts(Collections.singletonList(applicationReleaseDTO.getAppHashValue()));
+            throw new ApplicationManagementException(msg, e);
+        } catch (TransactionManagementException e) {
+            String msg = "Error occurred while disabling AutoCommit.";
+            log.error(msg);
+            throw new ApplicationManagementException(msg, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+
+    }
+
     @Override
     public ApplicationList getApplications(Filter filter) throws ApplicationManagementException {
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
@@ -688,7 +868,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
             }
 
             for (ApplicationDTO appDTO : filteredApplications) {
-                applications.add(appDtoToAppResponse(appDTO));
+                applications.add(APIUtil.appDtoToAppResponse(appDTO));
             }
 
             Pagination pagination = new Pagination();
@@ -752,7 +932,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
                     .createRelease(applicationReleaseDTO, applicationDTO.getId(), tenantId);
             this.lifecycleStateDAO
                     .addLifecycleState(lifecycleState, applicationReleaseDTO.getId(), tenantId);
-            applicationRelease = releaseDtoToRelease(applicationReleaseDTO);
+            applicationRelease = APIUtil.releaseDtoToRelease(applicationReleaseDTO);
             ConnectionManagerUtil.commitDBTransaction();
             return applicationRelease;
         } catch (TransactionManagementException e) {
@@ -807,7 +987,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
         try {
             DeviceType deviceType = getDeviceTypeData(applicationDTO.getDeviceTypeId());
             ApplicationReleaseDTO applicationReleaseDTO = addApplicationReleaseArtifacts(applicationDTO.getType(),
-                    deviceType.getName(), releaseWrapperToReleaseDTO(applicationReleaseWrapper), applicationArtifact,
+                    deviceType.getName(), APIUtil.releaseWrapperToReleaseDTO(applicationReleaseWrapper), applicationArtifact,
                     true);
             return addImageArtifacts(applicationReleaseDTO, applicationArtifact);
         } catch (ResourceManagementException e) {
@@ -861,7 +1041,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
                 log.error(msg);
                 throw new ForbiddenException(msg);
             }
-            return appDtoToAppResponse(applicationDTO);
+            return APIUtil.appDtoToAppResponse(applicationDTO);
         } catch (LifecycleManagementException e){
             String msg = "Error occurred when getting the last state of the application lifecycle flow";
             log.error(msg);
@@ -911,7 +1091,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
                 log.error(msg);
                 throw new ForbiddenException(msg);
             }
-            return releaseDtoToRelease(applicationReleaseDTO);
+            return APIUtil.releaseDtoToRelease(applicationReleaseDTO);
         } catch (LifecycleManagementException e) {
             String msg = "Error occurred when getting the end state of the application lifecycle flow";
             log.error(msg);
@@ -977,7 +1157,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
                 log.error(msg);
                 throw new ForbiddenException(msg);
             }
-            return appDtoToAppResponse(applicationDTO);
+            return APIUtil.appDtoToAppResponse(applicationDTO);
         } catch (LifecycleManagementException e) {
             String msg = "Error occurred when getting the last state of the application lifecycle flow";
             log.error(msg);
@@ -1542,7 +1722,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
                 }
                 this.lifecycleStateDAO.addLifecycleState(lifecycleState, applicationReleaseDTO.getId(), tenantId);
                 ConnectionManagerUtil.commitDBTransaction();
-                return releaseDtoToRelease(applicationReleaseDTO);
+                return APIUtil.releaseDtoToRelease(applicationReleaseDTO);
             } else {
                 String msg = "Invalid lifecycle state transition from '" + applicationReleaseDTO.getCurrentState() + "'"
                         + " to '" + lifecycleChanger.getAction() + "'";
@@ -2267,77 +2447,187 @@ public class ApplicationManagerImpl implements ApplicationManager {
 
 
     @Override
-    public void validateAppCreatingRequest(ApplicationWrapper applicationWrapper) throws RequestValidatingException {
-
-        String applicationType = applicationWrapper.getType();
+    public <T> void validateAppCreatingRequest(T param) throws ApplicationManagementException {
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        String userName = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername();
 
+        if (param instanceof ApplicationWrapper){
+           ApplicationWrapper applicationWrapper = (ApplicationWrapper) param;
             if (StringUtils.isEmpty(applicationWrapper.getName())) {
                 String msg = "Application name cannot be empty.";
                 log.error(msg);
-            throw new RequestValidatingException(msg);
+                throw new BadRequestException(msg);
             }
             if (applicationWrapper.getAppCategories() == null) {
                 String msg = "Application category can't be null.";
                 log.error(msg);
-            throw new RequestValidatingException(msg);
+                throw new BadRequestException(msg);
             }
             if (applicationWrapper.getAppCategories().isEmpty()) {
                 String msg = "Application category can't be empty.";
                 log.error(msg);
-            throw new RequestValidatingException(msg);
+                throw new BadRequestException(msg);
             }
-        if (StringUtils.isEmpty(applicationType)) {
+            if (StringUtils.isEmpty(applicationWrapper.getType())) {
                 String msg = "Application type can't be empty.";
                 log.error(msg);
-            throw new RequestValidatingException(msg);
+                throw new BadRequestException(msg);
             }
             if (StringUtils.isEmpty(applicationWrapper.getDeviceType())) {
                 String msg = "Device type can't be empty for the application.";
                 log.error(msg);
-            throw new RequestValidatingException(msg);
+                throw new BadRequestException(msg);
             }
 
             List<ApplicationReleaseWrapper> applicationReleaseWrappers;
             applicationReleaseWrappers = applicationWrapper.getApplicationReleaseWrappers();
 
             if (applicationReleaseWrappers == null || applicationReleaseWrappers.size() != 1) {
+                String msg = "Invalid application creating request. Application creating request must have single "
+                        + "application release.  Application name:" + applicationWrapper.getName() + " and type: " +
+                        applicationWrapper.getType();
+                log.error(msg);
+                throw new BadRequestException(msg);
+            }
+        } else if (param instanceof WebClipWrapper) {
+            WebClipWrapper webClipWrapper = (WebClipWrapper) param;
+            if (StringUtils.isEmpty(webClipWrapper.getName())) {
+                String msg = "Web Clip name cannot be empty.";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            }
+            if (webClipWrapper.getCategories() == null) {
+                String msg = "Web Clip category can't be null.";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            }
+            if (webClipWrapper.getCategories().isEmpty()) {
+                String msg = "Web clip category can't be empty.";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            }
+
+            List<WebClipReleaseWrapper> webClipReleaseWrappers;
+            webClipReleaseWrappers = webClipWrapper.getWebClipReleaseWrappers();
+
+            if (webClipReleaseWrappers == null || webClipReleaseWrappers.size() != 1) {
+                String msg = "Invalid web clip creating request. Web clip creating request must have single "
+                        + "web clip release. Web clip name:" + webClipWrapper.getName() + ".";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            }
+
+            try {
+                ConnectionManagerUtil.openDBConnection();
+                List<String> unrestrictedRoles = webClipWrapper.getUnrestrictedRoles();
+
+                if (unrestrictedRoles != null && !unrestrictedRoles.isEmpty()) {
+                    if (!isValidRestrictedRole(unrestrictedRoles)) {
+                        String msg = "Unrestricted role list contain role/roles which are not in the user store.";
+                        log.error(msg);
+                        throw new ApplicationManagementException(msg);
+                    }
+                    if (!hasUserRole(unrestrictedRoles, userName)) {
+                        String msg = "You are trying to restrict the visibility of the application for a role set, but "
+                                + "in order to perform the action at least one role should be assigned to user: "
+                                + userName;
+                        log.error(msg);
+                        throw new BadRequestException(msg);
+                    }
+                }
+
+                Filter filter = new Filter();
+                filter.setFullMatch(true);
+                filter.setAppName(webClipWrapper.getName().trim());
+                filter.setOffset(0);
+                filter.setLimit(1);
+                List<ApplicationDTO> applicationList = applicationDAO.getApplications(filter, -1, tenantId);
+                if (!applicationList.isEmpty()) {
                     String msg =
-                    "Invalid application creating request. ApplicationDTO creating request must have single application "
-                            + "release.  ApplicationDTO name:" + applicationWrapper.getName() + " and type: " + applicationWrapper
-                            .getType();
+                            "Already an application registered with same name - " + applicationList.get(0).getName()
+                                    + ".";
                     log.error(msg);
-            throw new RequestValidatingException(msg);
+                    throw new BadRequestException(msg);
+                }
+
+                List<CategoryDTO> registeredCategories = this.applicationDAO.getAllCategories(tenantId);
+                List<String> appCategories = webClipWrapper.getCategories();
+
+                if (registeredCategories.isEmpty()) {
+                    ConnectionManagerUtil.rollbackDBTransaction();
+                    String msg =
+                            "Registered application category set is empty. Since it is mandatory to add application "
+                                    + "category when adding new application, registered application category list shouldn't be null.";
+                    log.error(msg);
+                    throw new ApplicationManagementException(msg);
+                }
+                for (String cat : appCategories) {
+                    boolean isValidCategory = false;
+                    for (CategoryDTO obj : registeredCategories) {
+                        if (cat.equals(obj.getCategoryName())) {
+                            isValidCategory = true;
+                            break;
+                        }
+                    }
+                    if (!isValidCategory) {
+                        String msg =
+                                "Application Creating request contains invalid categories. Hence please verify the "
+                                        + "application creating payload.";
+                        log.error(msg);
+                        throw new BadRequestException(msg);
+                    }
+                }
+            } catch (DBConnectionException e) {
+                String msg = "Error occurred while getting database connection.";
+                log.error(msg);
+                throw new ApplicationManagementException(msg, e);
+            } catch (ApplicationManagementDAOException e) {
+                String msg = "Error occurred while getting data which is related to web clip. web clip name: "
+                        + webClipWrapper.getName() + ".";
+                log.error(msg);
+                throw new ApplicationManagementException(msg, e);
+            } catch (UserStoreException e) {
+                ConnectionManagerUtil.rollbackDBTransaction();
+                String msg = "Error occurred when validating the unrestricted roles given for the web clip";
+                log.error(msg);
+                throw new ApplicationManagementException(msg, e);
+            } finally {
+                ConnectionManagerUtil.closeDBConnection();
+            }
         }
     }
 
     @Override
-    public void validateReleaseCreatingRequest(ApplicationReleaseWrapper applicationReleaseWrapper,
-            String applicationType) throws RequestValidatingException {
+    public <T> void validateReleaseCreatingRequest(T param) throws ApplicationManagementException {
 
-        if (applicationReleaseWrapper == null){
-            String msg = "Application Release shouldn't be null.";
+        if (param == null){
+            String msg = "In order to validate release creating request param shouldn't be null.";
             log.error(msg);
-            throw new RequestValidatingException(msg);
+            throw new BadRequestException(msg);
         }
 
-        if (ApplicationType.WEB_CLIP.toString().equals(applicationType)) {
+        if (param instanceof ApplicationReleaseWrapper){
+            ApplicationReleaseWrapper applicationReleaseWrapper = (ApplicationReleaseWrapper) param;
+
+            if (StringUtils.isEmpty(applicationReleaseWrapper.getSupportedOsVersions())){
+                String msg = "Supported OS Version shouldn't be null or empty.";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            }
+        } if (param instanceof WebClipReleaseWrapper){
+            WebClipReleaseWrapper webClipReleaseWrapper = (WebClipReleaseWrapper) param;
             UrlValidator urlValidator = new UrlValidator();
             if (StringUtils
-                    .isEmpty(applicationReleaseWrapper.getUrl())){
+                    .isEmpty(webClipReleaseWrapper.getUrl())){
                 String msg = "URL should't be null for the application release creating request for application type WEB_CLIP";
                 log.error(msg);
-                throw new RequestValidatingException(msg);
+                throw new BadRequestException(msg);
             }
-            if (!urlValidator.isValid(applicationReleaseWrapper.getUrl())){
+            if (!urlValidator.isValid(webClipReleaseWrapper.getUrl())){
                 String msg = "Request payload contains an invalid Web Clip URL.";
                 log.error(msg);
-                throw new RequestValidatingException(msg);
-            }
+                throw new BadRequestException(msg);
             }
-        if (StringUtils.isEmpty(applicationReleaseWrapper.getSupportedOsVersions())){
-            String msg = "Supported OS Version shouldn't be null or empty.";
-            log.error(msg);
-            throw new RequestValidatingException(msg);
         }
     }
 
@@ -2383,98 +2673,6 @@ public class ApplicationManagerImpl implements ApplicationManager {
         }
     }
 
-
-    private ApplicationDTO appWrapperToAppDTO(ApplicationWrapper applicationWrapper)
-            throws BadRequestException, UnexpectedServerErrorException {
-
-        DeviceType deviceType = getDeviceTypeData(applicationWrapper.getDeviceType());
-        ApplicationDTO applicationDTO = new ApplicationDTO();
-        applicationDTO.setName(applicationWrapper.getName());
-        applicationDTO.setDescription(applicationWrapper.getDescription());
-        applicationDTO.setAppCategories(applicationWrapper.getAppCategories());
-        applicationDTO.setType(applicationWrapper.getType());
-        applicationDTO.setSubType(applicationWrapper.getSubType());
-        applicationDTO.setPaymentCurrency(applicationWrapper.getPaymentCurrency());
-        applicationDTO.setTags(applicationWrapper.getTags());
-        applicationDTO.setUnrestrictedRoles(applicationWrapper.getUnrestrictedRoles());
-        applicationDTO.setDeviceTypeId(deviceType.getId());
-        List<ApplicationReleaseDTO> applicationReleaseEntities = applicationWrapper.getApplicationReleaseWrappers()
-                .stream().map(this::releaseWrapperToReleaseDTO).collect(Collectors.toList());
-        applicationDTO.setApplicationReleaseDTOs(applicationReleaseEntities);
-        return applicationDTO;
-    }
-
-    private ApplicationReleaseDTO releaseWrapperToReleaseDTO(ApplicationReleaseWrapper applicationReleaseWrapper){
-        ApplicationReleaseDTO applicationReleaseDTO = new ApplicationReleaseDTO();
-        applicationReleaseDTO.setDescription(applicationReleaseWrapper.getDescription());
-        applicationReleaseDTO.setReleaseType(applicationReleaseWrapper.getReleaseType());
-        applicationReleaseDTO.setPrice(applicationReleaseWrapper.getPrice());
-        applicationReleaseDTO.setIsSharedWithAllTenants(applicationReleaseWrapper.getIsSharedWithAllTenants());
-        applicationReleaseDTO.setMetaData(applicationReleaseWrapper.getMetaData());
-        applicationReleaseDTO.setUrl(applicationReleaseWrapper.getUrl());
-        applicationReleaseDTO.setSupportedOsVersions(applicationReleaseWrapper.getSupportedOsVersions());
-        return applicationReleaseDTO;
-    }
-
-    private Application appDtoToAppResponse(ApplicationDTO applicationDTO)
-            throws BadRequestException, UnexpectedServerErrorException {
-
-        Application application = new Application();
-        DeviceType deviceType = getDeviceTypeData(applicationDTO.getDeviceTypeId());
-        application.setId(applicationDTO.getId());
-        application.setName(applicationDTO.getName());
-        application.setDescription(applicationDTO.getDescription());
-        application.setAppCategories(applicationDTO.getAppCategories());
-        application.setType(applicationDTO.getType());
-        application.setSubType(applicationDTO.getSubType());
-        application.setPaymentCurrency(applicationDTO.getPaymentCurrency());
-        application.setTags(applicationDTO.getTags());
-        application.setUnrestrictedRoles(applicationDTO.getUnrestrictedRoles());
-        application.setDeviceType(deviceType.getName());
-        application.setRating(applicationDTO.getAppRating());
-        List<ApplicationRelease> applicationReleases = applicationDTO.getApplicationReleaseDTOs()
-                .stream().map(this::releaseDtoToRelease).collect(Collectors.toList());
-        application.setApplicationReleases(applicationReleases);
-        return application;
-    }
-
-    private ApplicationRelease releaseDtoToRelease(ApplicationReleaseDTO applicationReleaseDTO){
-        String artifactDownloadEndpoint = ConfigurationManager.getInstance().getConfiguration()
-                .getArtifactDownloadEndpoint();
-        String basePath = artifactDownloadEndpoint + Constants.FORWARD_SLASH + applicationReleaseDTO.getUuid()
-                + Constants.FORWARD_SLASH;
-        List<String> screenshotPaths = new ArrayList<>();
-        ApplicationRelease applicationRelease = new ApplicationRelease();
-        applicationRelease.setDescription(applicationReleaseDTO.getDescription());
-        applicationRelease.setVersion(applicationReleaseDTO.getVersion());
-        applicationRelease.setUuid(applicationReleaseDTO.getUuid());
-        applicationRelease.setReleaseType(applicationReleaseDTO.getReleaseType());
-        applicationRelease.setPrice(applicationReleaseDTO.getPrice());
-        applicationRelease.setIsSharedWithAllTenants(applicationReleaseDTO.getIsSharedWithAllTenants());
-        applicationRelease.setMetaData(applicationReleaseDTO.getMetaData());
-        applicationRelease.setUrl(applicationReleaseDTO.getUrl());
-        applicationRelease.setCurrentStatus(applicationReleaseDTO.getCurrentState());
-        applicationRelease.setIsSharedWithAllTenants(applicationReleaseDTO.getIsSharedWithAllTenants());
-        applicationRelease.setSupportedOsVersions(applicationReleaseDTO.getSupportedOsVersions());
-        applicationRelease.setRating(applicationReleaseDTO.getRating());
-        applicationRelease
-                .setInstallerPath(basePath + applicationReleaseDTO.getInstallerName());
-        applicationRelease.setIconPath(basePath + applicationReleaseDTO.getIconName());
-        applicationRelease.setBannerPath(basePath + applicationReleaseDTO.getBannerName());
-
-        if (!StringUtils.isEmpty(applicationReleaseDTO.getScreenshotName1())) {
-            screenshotPaths.add(basePath + applicationReleaseDTO.getScreenshotName1());
-        }
-        if (!StringUtils.isEmpty(applicationReleaseDTO.getScreenshotName2())) {
-            screenshotPaths.add(basePath + applicationReleaseDTO.getScreenshotName2());
-        }
-        if (!StringUtils.isEmpty(applicationReleaseDTO.getScreenshotName3())) {
-            screenshotPaths.add(basePath + applicationReleaseDTO.getScreenshotName3());
-        }
-        applicationRelease.setScreenshots(screenshotPaths);
-        return applicationRelease;
-    }
-
     private <T> DeviceType getDeviceTypeData( T deviceTypeAttr)
             throws BadRequestException, UnexpectedServerErrorException {
         List<DeviceType> deviceTypes;

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/APIUtil.java

@@ -28,6 +28,10 @@ import org.wso2.carbon.device.application.mgt.common.response.Application;
 import org.wso2.carbon.device.application.mgt.common.response.ApplicationRelease;
 import org.wso2.carbon.device.application.mgt.common.services.*;
 import org.wso2.carbon.device.application.mgt.common.ErrorResponse;
+import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationReleaseWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.WebClipReleaseWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.WebClipWrapper;
 import org.wso2.carbon.device.application.mgt.core.config.ConfigurationManager;
 import org.wso2.carbon.device.application.mgt.core.exception.BadRequestException;
 import org.wso2.carbon.device.application.mgt.core.exception.UnexpectedServerErrorException;
@@ -212,6 +216,64 @@ public class APIUtil {
         }
     }
 
+    public static <T> ApplicationDTO convertToAppDTO(T param)
+            throws BadRequestException, UnexpectedServerErrorException {
+        ApplicationDTO applicationDTO = new ApplicationDTO();
+
+        if (param instanceof ApplicationWrapper){
+            ApplicationWrapper applicationWrapper = (ApplicationWrapper) param;
+            DeviceType deviceType = getDeviceTypeData(applicationWrapper.getDeviceType());
+            applicationDTO.setName(applicationWrapper.getName());
+            applicationDTO.setDescription(applicationWrapper.getDescription());
+            applicationDTO.setAppCategories(applicationWrapper.getAppCategories());
+            applicationDTO.setType(applicationWrapper.getType());
+            applicationDTO.setSubType(applicationWrapper.getSubType());
+            applicationDTO.setPaymentCurrency(applicationWrapper.getPaymentCurrency());
+            applicationDTO.setTags(applicationWrapper.getTags());
+            applicationDTO.setUnrestrictedRoles(applicationWrapper.getUnrestrictedRoles());
+            applicationDTO.setDeviceTypeId(deviceType.getId());
+            List<ApplicationReleaseDTO> applicationReleaseEntities = applicationWrapper.getApplicationReleaseWrappers()
+                    .stream().map(APIUtil::releaseWrapperToReleaseDTO).collect(Collectors.toList());
+            applicationDTO.setApplicationReleaseDTOs(applicationReleaseEntities);
+        } else if (param instanceof WebClipWrapper){
+            WebClipWrapper webClipWrapper = (WebClipWrapper) param;
+            applicationDTO.setName(webClipWrapper.getName());
+            applicationDTO.setDescription(webClipWrapper.getDescription());
+            applicationDTO.setAppCategories(webClipWrapper.getCategories());
+            applicationDTO.setSubType(webClipWrapper.getSubMethod());
+            applicationDTO.setPaymentCurrency(webClipWrapper.getPaymentCurrency());
+            applicationDTO.setTags(webClipWrapper.getTags());
+            applicationDTO.setUnrestrictedRoles(webClipWrapper.getUnrestrictedRoles());
+            List<ApplicationReleaseDTO> applicationReleaseEntities = webClipWrapper.getWebClipReleaseWrappers()
+                    .stream().map(APIUtil::releaseWrapperToReleaseDTO).collect(Collectors.toList());
+            applicationDTO.setApplicationReleaseDTOs(applicationReleaseEntities);
+        }
+
+        return applicationDTO;
+    }
+
+    public static <T> ApplicationReleaseDTO releaseWrapperToReleaseDTO(T param){
+        ApplicationReleaseDTO applicationReleaseDTO = new ApplicationReleaseDTO();
+        if (param instanceof ApplicationReleaseWrapper){
+            ApplicationReleaseWrapper applicationReleaseWrapper = (ApplicationReleaseWrapper) param;
+            applicationReleaseDTO.setDescription(applicationReleaseWrapper.getDescription());
+            applicationReleaseDTO.setReleaseType(applicationReleaseWrapper.getReleaseType());
+            applicationReleaseDTO.setPrice(applicationReleaseWrapper.getPrice());
+            applicationReleaseDTO.setIsSharedWithAllTenants(applicationReleaseWrapper.getIsSharedWithAllTenants());
+            applicationReleaseDTO.setMetaData(applicationReleaseWrapper.getMetaData());
+            applicationReleaseDTO.setSupportedOsVersions(applicationReleaseWrapper.getSupportedOsVersions());
+        } else if (param instanceof WebClipReleaseWrapper){
+            WebClipReleaseWrapper webClipReleaseWrapper = (WebClipReleaseWrapper) param;
+            applicationReleaseDTO.setDescription(webClipReleaseWrapper.getDescription());
+            applicationReleaseDTO.setReleaseType(webClipReleaseWrapper.getReleaseType());
+            applicationReleaseDTO.setPrice(webClipReleaseWrapper.getPrice());
+            applicationReleaseDTO.setInstallerName(webClipReleaseWrapper.getUrl());
+            applicationReleaseDTO.setIsSharedWithAllTenants(webClipReleaseWrapper.getIsSharedWithAllTenants());
+            applicationReleaseDTO.setMetaData(webClipReleaseWrapper.getMetaData());
+        }
+        return applicationReleaseDTO;
+    }
+
     public static Application appDtoToAppResponse(ApplicationDTO applicationDTO)
             throws BadRequestException, UnexpectedServerErrorException {
 

components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.api/src/main/java/org/wso2/carbon/device/application/mgt/publisher/api/services/ApplicationManagementPublisherAPI.java

@@ -42,6 +42,7 @@ import org.wso2.carbon.device.application.mgt.common.response.ApplicationRelease
 import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationReleaseWrapper;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationUpdateWrapper;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.WebClipWrapper;
 
 import java.util.List;
 import javax.validation.Valid;
@@ -337,6 +338,71 @@ public interface ApplicationManagementPublisherAPI {
             @Multipart(value = "screenshot3") Attachment screenshot3
     );
 
+    @POST
+    @Path("/web-app")
+    @Produces(MediaType.APPLICATION_JSON)
+    @Consumes("multipart/mixed")
+    @ApiOperation(
+            consumes = MediaType.APPLICATION_JSON,
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "POST",
+            value = "Create an web app",
+            notes = "This will create a new web app",
+            tags = "Application Management",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = SCOPE, value = "perm:app:publisher:update")
+                    })
+            }
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 201,
+                            message = "OK. \n Successfully created a web application.",
+                            response = ApplicationDTO.class),
+                    @ApiResponse(
+                            code = 400,
+                            message = "Bad Request. \n " +
+                                    "Web app creating payload contains unacceptable or vulnerable data"),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n Error occurred while creating the web app.",
+                            response = ErrorResponse.class)
+            })
+    Response createWebApp(
+            @ApiParam(
+                    name = "webapp",
+                    value = "The web app that need to be created.",
+                    required = true)
+            @Multipart("webapp") WebClipWrapper webClipWrapper,
+            @ApiParam(
+                    name = "icon",
+                    value = "Icon of the uploading web app",
+                    required = true)
+            @Multipart(value = "icon") Attachment iconFile,
+            @ApiParam(
+                    name = "banner",
+                    value = "Banner of the uploading web app",
+                    required = true)
+            @Multipart(value = "banner") Attachment bannerFile,
+            @ApiParam(
+                    name = "screenshot1",
+                    value = "Screen Shots of the uploading web app",
+                    required = true)
+            @Multipart(value = "screenshot1") Attachment screenshot1,
+            @ApiParam(
+                    name = "screenshot2",
+                    value = "Screen Shots of the uploading web app",
+                    required = false)
+            @Multipart(value = "screenshot2") Attachment screenshot2,
+            @ApiParam(
+                    name = "screenshot3",
+                    value = "Screen Shots of the uploading web app",
+                    required = false)
+            @Multipart(value = "screenshot3") Attachment screenshot3
+    );
+
     @POST
     @Produces(MediaType.APPLICATION_JSON)
     @Consumes("multipart/mixed")

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

@@ -32,6 +32,7 @@ import org.wso2.carbon.device.application.mgt.common.services.AppmDataHandler;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationReleaseWrapper;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationUpdateWrapper;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.WebClipWrapper;
 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.UnexpectedServerErrorException;
@@ -179,8 +180,7 @@ public class ApplicationManagementPublisherAPIImpl implements ApplicationManagem
         List<Attachment> attachmentList = constructAttachmentList(screenshot1, screenshot2, screenshot3);
         try {
             applicationManager.validateAppCreatingRequest(applicationWrapper);
-            applicationManager.validateReleaseCreatingRequest(applicationWrapper.getApplicationReleaseWrappers().get(0),
-                    applicationWrapper.getType());
+            applicationManager.validateReleaseCreatingRequest(applicationWrapper.getApplicationReleaseWrappers().get(0));
             applicationManager.validateBinaryArtifact(binaryFile, applicationWrapper.getType());
             applicationManager.validateImageArtifacts(iconFile, bannerFile, attachmentList);
 
@@ -205,6 +205,44 @@ public class ApplicationManagementPublisherAPIImpl implements ApplicationManagem
         }
     }
 
+    @POST
+    @Consumes("multipart/mixed")
+    @Path("/web-app")
+    public Response createWebApp(
+            @Multipart("webapp") WebClipWrapper webClipWrapper,
+            @Multipart("icon") Attachment iconFile,
+            @Multipart("banner") Attachment bannerFile,
+            @Multipart("screenshot1") Attachment screenshot1,
+            @Multipart("screenshot2") Attachment screenshot2,
+            @Multipart("screenshot3") Attachment screenshot3) {
+        ApplicationManager applicationManager = APIUtil.getApplicationManager();
+        List<Attachment> attachmentList = constructAttachmentList(screenshot1, screenshot2, screenshot3);
+        try {
+            applicationManager.validateAppCreatingRequest(webClipWrapper);
+            applicationManager.validateReleaseCreatingRequest(webClipWrapper.getWebClipReleaseWrappers().get(0));
+            applicationManager.validateImageArtifacts(iconFile, bannerFile, attachmentList);
+
+            // Created new application entry
+            Application application = applicationManager.createWebClip(webClipWrapper,
+                    constructApplicationArtifact(null, iconFile, bannerFile, attachmentList));
+            if (application != null) {
+                return Response.status(Response.Status.CREATED).entity(application).build();
+            } else {
+                String msg = "Web app creation is failed";
+                log.error(msg);
+                return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+            }
+        } catch (ApplicationManagementException e) {
+            String msg = "Error occurred while creating the web application";
+            log.error(msg, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        } catch (RequestValidatingException e) {
+            String msg = "Error occurred while handling the web app creating request";
+            log.error(msg, e);
+            return Response.status(Response.Status.BAD_REQUEST).entity(msg).build();
+        }
+    }
+
     @POST
     @Consumes("multipart/mixed")
     @Path("/{appType}/{appId}")
@@ -221,7 +259,7 @@ public class ApplicationManagementPublisherAPIImpl implements ApplicationManagem
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
         List<Attachment> attachmentList = constructAttachmentList(screenshot1, screenshot2, screenshot3);
         try {
-            applicationManager.validateReleaseCreatingRequest(applicationReleaseWrapper, appType);
+            applicationManager.validateReleaseCreatingRequest(applicationReleaseWrapper);
             applicationManager.validateBinaryArtifact(binaryFile, appType);
             applicationManager.validateImageArtifacts(iconFile, bannerFile, attachmentList);