/* Licensed 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.activiti.rest.api.identity;
import org.activiti.engine.IdentityService;
import org.activiti.engine.identity.Group;
import org.activiti.rest.api.ActivitiUtil;
import org.activiti.rest.api.SecuredResource;
import org.restlet.resource.Delete;
import org.restlet.data.Status;
/**
* @author Ernesto Revilla
*/
public class UserGroupsDeleteResource extends SecuredResource {
@Delete
public StateResponse deleteGroup() {
if (authenticate() == false)
return null;
String userId = (String) getRequest().getAttributes().get("userId");
String groupId = (String) getRequest().getAttributes().get("groupId");
if (userId == null) {
setStatus(Status.CLIENT_ERROR_BAD_REQUEST, "No userId provided.");
return new StateResponse().setSuccess(false);
}
if (groupId == null) {
setStatus(Status.CLIENT_ERROR_BAD_REQUEST, "No groupId provided.");
return new StateResponse().setSuccess(false);
}
IdentityService identityService = ActivitiUtil.getIdentityService();
// Check if user exists
if (identityService.createUserQuery().userId(userId).singleResult() == null) {
setStatus(Status.CLIENT_ERROR_NOT_FOUND, "The user '" + userId
+ "' does not exist.");
return new StateResponse().setSuccess(false);
}
// Add only if not already member
Group group = identityService.createGroupQuery().groupMember(userId)
.groupId(groupId).singleResult();
if (group != null)
identityService.deleteMembership(userId, groupId);
return new StateResponse().setSuccess(true);
}
}