Add and update api layer related to hierarchical changes

(cherry picked from commit e18aa57fe8)

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

@@ -15,6 +15,22 @@
  *   specific language governing permissions and limitations
  *   under the License.
  *
+ *
+ *   Copyright (c) 2021, Entgra (pvt) Ltd. (https://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.jaxrs.service.api;
@@ -45,6 +61,7 @@ import org.wso2.carbon.device.mgt.jaxrs.util.Constants;
 import javax.validation.Valid;
 import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
+import javax.ws.rs.DefaultValue;
 import javax.ws.rs.GET;
 import javax.ws.rs.POST;
 import javax.ws.rs.PUT;
@@ -243,6 +260,87 @@ public interface GroupManagementService {
             @QueryParam("requireGroupProps")
                     boolean requireGroupProps);
 
+
+    @GET
+    @Path("/hierarchy")
+    @ApiOperation(
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = HTTPConstants.HEADER_GET,
+            value = "Getting the List of Hierarchical Groups",
+            notes = "Returns all groups enrolled with the system hierarchically.",
+            tags = "Device Group Management",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = Constants.SCOPE, value = "perm:groups:groups")
+                    })
+            }
+    )
+    @ApiResponses(value = {
+            @ApiResponse(code = 200, message = "OK. \n Successfully fetched the list of device hierarchical groups.",
+                    response = DeviceGroupList.class,
+                    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 has been modified the last time.\n" +
+                                            "Used by caches, or in conditional requests."),
+                    }),
+            @ApiResponse(
+                    code = 304,
+                    message = "Not Modified. \n Empty body because the client has already the latest version of " +
+                            "the requested resource."),
+            @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 groups list.",
+                    response = ErrorResponse.class)
+    })
+    Response getGroupsWithHierarchy(
+            @ApiParam(
+                    name = "name",
+                    value = "Name of the group.")
+            @QueryParam("name")
+                    String name,
+            @ApiParam(
+                    name = "owner",
+                    value = "Owner of the group.")
+            @QueryParam("owner")
+                    String owner,
+            @ApiParam(
+                    name = "requireGroupProps",
+                    value = "Request group properties to include in the response",
+                    defaultValue = "false")
+            @QueryParam("requireGroupProps")
+                    boolean requireGroupProps,
+            @ApiParam(
+                    name = "depth",
+                    value = "Depth of the group hierarchy.")
+            @DefaultValue("3")
+            @QueryParam("depth")
+                    int depth,
+            @ApiParam(
+                    name = "offset",
+                    value = "The starting pagination index for the complete list of qualified items.",
+                    defaultValue = "0")
+            @DefaultValue("0")
+            @QueryParam("offset")
+                    int offset,
+            @ApiParam(
+                    name = "limit",
+                    value = "Provide how many records require from the starting pagination index/offset.",
+                    defaultValue = "5")
+            @DefaultValue("5")
+            @QueryParam("limit")
+                    int limit);
+
     @Path("/count")
     @GET
     @ApiOperation(
@@ -412,7 +510,14 @@ public interface GroupManagementService {
                     value = "Request group properties to include in the response",
                     defaultValue = "false")
             @QueryParam("requireGroupProps")
-                    boolean requireGroupProps);
+                    boolean requireGroupProps,
+            @ApiParam(
+                    name = "depth",
+                    value = "Depth of the group hierarchy.",
+                    defaultValue = "1")
+            @DefaultValue("1")
+            @QueryParam("depth")
+                    int depth);
 
     @Path("/name/{groupName}")
     @GET
@@ -471,7 +576,14 @@ public interface GroupManagementService {
                     value = "Request group properties to include in the response",
                     defaultValue = "false")
             @QueryParam("requireGroupProps")
-                    boolean requireGroupProps);
+                    boolean requireGroupProps,
+            @ApiParam(
+                    name = "depth",
+                    value = "Depth of the group hierarchy.",
+                    defaultValue = "1")
+            @DefaultValue("1")
+            @QueryParam("depth")
+                    int depth);
 
     @Path("/id/{groupId}")
     @PUT
@@ -580,7 +692,12 @@ public interface GroupManagementService {
             name = "groupId",
             value = "ID of the group to be deleted.",
             required = true)
-                         @PathParam("groupId") int groupId);
+                         @PathParam("groupId") int groupId,
+                        @ApiParam(
+            name = "isDeleteChildren",
+            value = "Is the children groups needs to be deleted.",
+            required = true)
+                        @QueryParam("isDeleteChildren") boolean isDeleteChildren);
 
     @Path("/id/{groupId}/share")
     @POST

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

@@ -15,6 +15,22 @@
  *   specific language governing permissions and limitations
  *   under the License.
  *
+ *
+ *   Copyright (c) 2021, Entgra (pvt) Ltd. (https://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.jaxrs.service.api.admin;
@@ -163,6 +179,90 @@ public interface GroupManagementAdminService {
                        @QueryParam("requireGroupProps")
                                boolean requireGroupProps);
 
+    @GET
+    @Path("hierarchy")
+    @ApiOperation(
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = HTTPConstants.HEADER_GET,
+            value = "Getting the List of Hierarchical Groups",
+            notes = "Returns all groups enrolled with the system hierarchically.",
+            tags = "Device Group Management",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = Constants.SCOPE, value = "perm:admin-groups:view")
+                    })
+            }
+    )
+    @ApiResponses(value = {
+            @ApiResponse(code = 200, message = "OK. \n Successfully fetched the list of device groups hierarchically.",
+                    response = DeviceGroupList.class,
+                    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 has been modified the last time.\n" +
+                                            "Used by caches, or in conditional requests."),
+                    }),
+            @ApiResponse(
+                    code = 304,
+                    message = "Not Modified. \n Empty body because the client has already the latest version of " +
+                            "the requested resource."),
+            @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 groups list.",
+                    response = ErrorResponse.class)
+    })
+    Response getGroupsWithHierarchy(@ApiParam(
+            name = "name",
+            value = "Name of the group.")
+            @QueryParam("name")
+                    String name,
+            @ApiParam(
+                    name = "owner",
+                    value = "Owner of the group.")
+            @QueryParam("owner")
+                    String owner,
+            @ApiParam(
+                    name = "status",
+                    value = "status of group to be retrieve.")
+            @QueryParam("status")
+                    String status,
+            @ApiParam(
+                    name = "requireGroupProps",
+                    value = "Request group properties to include in the response",
+                    defaultValue = "false")
+            @QueryParam("requireGroupProps")
+                    boolean requireGroupProps,
+            @ApiParam(
+                    name = "depth",
+                    value = "Depth of the group hierarchy.")
+            @DefaultValue("3")
+            @QueryParam("depth")
+                    int depth,
+            @ApiParam(
+                    name = "offset",
+                    value = "The starting pagination index for the complete list of qualified items.",
+                    defaultValue = "0")
+            @DefaultValue("0")
+            @QueryParam("offset")
+                    int offset,
+            @ApiParam(
+                    name = "limit",
+                    value = "Provide how many records require from the starting pagination index/offset.",
+                    defaultValue = "5")
+            @DefaultValue("5")
+            @QueryParam("limit")
+                    int limit);
+
     @Path("/count")
     @GET
     @ApiOperation(

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

@@ -15,6 +15,22 @@
  *   specific language governing permissions and limitations
  *   under the License.
  *
+ *
+ *   Copyright (c) 2021, Entgra (pvt) Ltd. (https://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.jaxrs.service.impl;
@@ -36,7 +52,6 @@ import org.wso2.carbon.device.mgt.common.group.mgt.GroupAlreadyExistException;
 import org.wso2.carbon.device.mgt.common.group.mgt.GroupManagementException;
 import org.wso2.carbon.device.mgt.common.group.mgt.GroupNotExistException;
 import org.wso2.carbon.device.mgt.common.group.mgt.RoleDoesNotExistException;
-import org.wso2.carbon.device.mgt.common.policy.mgt.Policy;
 import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
 import org.wso2.carbon.device.mgt.core.service.GroupManagementProviderService;
 import org.wso2.carbon.device.mgt.jaxrs.beans.DeviceGroupList;
@@ -47,10 +62,12 @@ import org.wso2.carbon.device.mgt.jaxrs.service.api.GroupManagementService;
 import org.wso2.carbon.device.mgt.jaxrs.service.impl.util.RequestValidationUtil;
 import org.wso2.carbon.device.mgt.jaxrs.util.DeviceMgtAPIUtils;
 import org.wso2.carbon.policy.mgt.common.PolicyAdministratorPoint;
-import org.wso2.carbon.policy.mgt.common.PolicyEvaluationException;
-import org.wso2.carbon.policy.mgt.common.PolicyEvaluationPoint;
 import org.wso2.carbon.policy.mgt.common.PolicyManagementException;
 
+import javax.ws.rs.DefaultValue;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.Response;
 import java.util.ArrayList;
 import java.util.List;
@@ -89,11 +106,41 @@ public class GroupManagementServiceImpl implements GroupManagementService {
         }
     }
 
+    @GET
+    @Path("/hierarchy")
+    @Override
+    public Response getGroupsWithHierarchy(
+            @QueryParam("name") String name,
+            @QueryParam("owner") String owner,
+            @QueryParam("requireGroupProps") boolean requireGroupProps,
+            @DefaultValue("3") @QueryParam("depth") int depth,
+            @DefaultValue("0") @QueryParam("offset") int offset,
+            @DefaultValue("5") @QueryParam("limit") int limit) {
+        try {
+            RequestValidationUtil.validatePaginationParameters(offset, limit);
+            String currentUser = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername();
+            GroupPaginationRequest request = new GroupPaginationRequest(offset, limit);
+            request.setGroupName(name);
+            request.setOwner(owner);
+            request.setDepth(depth);
+            PaginationResult deviceGroupsResult = DeviceMgtAPIUtils.getGroupManagementProviderService()
+                    .getGroupsWithHierarchy(currentUser, request, requireGroupProps);
+            DeviceGroupList deviceGroupList = new DeviceGroupList();
+            deviceGroupList.setList(deviceGroupsResult.getData());
+            deviceGroupList.setCount(deviceGroupsResult.getRecordsTotal());
+            return Response.status(Response.Status.OK).entity(deviceGroupList).build();
+        } catch (GroupManagementException e) {
+            String error = "Error occurred while retrieving groups with hierarchy.";
+            log.error(error, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(error).build();
+        }
+    }
+
     @Override
     public Response getGroupCount() {
         try {
             String currentUser = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername();
-            int count = DeviceMgtAPIUtils.getGroupManagementProviderService().getGroupCount(currentUser);
+            int count = DeviceMgtAPIUtils.getGroupManagementProviderService().getGroupCount(currentUser, null);
             return Response.status(Response.Status.OK).entity(count).build();
         } catch (GroupManagementException e) {
             String msg = "Error occurred while retrieving group count.";
@@ -125,10 +172,10 @@ public class GroupManagementServiceImpl implements GroupManagementService {
     }
 
     @Override
-    public Response getGroup(int groupId, boolean requireGroupProps) {
+    public Response getGroup(int groupId, boolean requireGroupProps, int depth) {
         try {
             GroupManagementProviderService service = DeviceMgtAPIUtils.getGroupManagementProviderService();
-            DeviceGroup deviceGroup = service.getGroup(groupId, requireGroupProps);
+            DeviceGroup deviceGroup = service.getGroup(groupId, requireGroupProps, depth);
             if (deviceGroup != null) {
                 return Response.status(Response.Status.OK).entity(deviceGroup).build();
             } else {
@@ -142,7 +189,7 @@ public class GroupManagementServiceImpl implements GroupManagementService {
     }
 
     @Override
-    public Response getGroup(String groupName, boolean requireGroupProps) {
+    public Response getGroup(String groupName, boolean requireGroupProps, int depth) {
         try {
             GroupManagementProviderService service = DeviceMgtAPIUtils.getGroupManagementProviderService();
             DeviceGroup deviceGroup = service.getGroup(groupName, requireGroupProps);
@@ -178,9 +225,9 @@ public class GroupManagementServiceImpl implements GroupManagementService {
     }
 
     @Override
-    public Response deleteGroup(int groupId) {
+    public Response deleteGroup(int groupId, boolean isDeleteChildren) {
         try {
-            if (DeviceMgtAPIUtils.getGroupManagementProviderService().deleteGroup(groupId)) {
+            if (DeviceMgtAPIUtils.getGroupManagementProviderService().deleteGroup(groupId, isDeleteChildren)) {
                 return Response.status(Response.Status.OK).build();
             } else {
                 return Response.status(Response.Status.NOT_FOUND).entity("Group not found.").build();

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

@@ -15,6 +15,22 @@
  *   specific language governing permissions and limitations
  *   under the License.
  *
+ *
+ *   Copyright (c) 2021, Entgra (pvt) Ltd. (https://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.jaxrs.service.impl.admin;
 
@@ -31,6 +47,10 @@ import org.wso2.carbon.device.mgt.jaxrs.service.api.admin.GroupManagementAdminSe
 import org.wso2.carbon.device.mgt.jaxrs.service.impl.util.RequestValidationUtil;
 import org.wso2.carbon.device.mgt.jaxrs.util.DeviceMgtAPIUtils;
 
+import javax.ws.rs.DefaultValue;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.Response;
 import java.util.ArrayList;
 
@@ -74,6 +94,37 @@ public class GroupManagementAdminServiceImpl implements GroupManagementAdminServ
         }
     }
 
+    @GET
+    @Path("/hierarchy")
+    @Override
+    public Response getGroupsWithHierarchy(
+            @QueryParam("name") String name,
+            @QueryParam("owner") String owner,
+            @QueryParam("status") String status,
+            @QueryParam("requireGroupProps") boolean requireGroupProps,
+            @DefaultValue("3") @QueryParam("depth") int depth,
+            @DefaultValue("0") @QueryParam("offset") int offset,
+            @DefaultValue("5") @QueryParam("limit") int limit) {
+        try {
+            RequestValidationUtil.validatePaginationParameters(offset, limit);
+            GroupPaginationRequest request = new GroupPaginationRequest(offset, limit);
+            request.setGroupName(name);
+            request.setOwner(owner);
+            request.setStatus(status);
+            request.setDepth(depth);
+            PaginationResult deviceGroupsResult = DeviceMgtAPIUtils.getGroupManagementProviderService()
+                    .getGroupsWithHierarchy(null, request, requireGroupProps);
+            DeviceGroupList deviceGroupList = new DeviceGroupList();
+            deviceGroupList.setList(deviceGroupsResult.getData());
+            deviceGroupList.setCount(deviceGroupsResult.getRecordsTotal());
+            return Response.status(Response.Status.OK).entity(deviceGroupList).build();
+        } catch (GroupManagementException e) {
+            String error = "Error occurred while retrieving groups with hierarchy.";
+            log.error(error, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(error).build();
+        }
+    }
+
     @Override
     public Response getGroupCount(String status) {
         try {