/* 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.camunda.bpm.engine.rest.impl;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.ws.rs.core.Response.Status;
import org.camunda.bpm.engine.IdentityService;
import org.camunda.bpm.engine.identity.Group;
import org.camunda.bpm.engine.identity.GroupQuery;
import org.camunda.bpm.engine.identity.User;
import org.camunda.bpm.engine.rest.IdentityRestService;
import org.camunda.bpm.engine.rest.dto.task.GroupDto;
import org.camunda.bpm.engine.rest.dto.task.GroupInfoDto;
import org.camunda.bpm.engine.rest.dto.task.UserDto;
import org.camunda.bpm.engine.rest.exception.InvalidRequestException;
import org.codehaus.jackson.map.ObjectMapper;
public class IdentityRestServiceImpl extends AbstractRestProcessEngineAware implements IdentityRestService {
public IdentityRestServiceImpl(String engineName, ObjectMapper objectMapper) {
super(engineName, objectMapper);
}
@Override
public GroupInfoDto getGroupInfo(String userId) {
if (userId == null) {
throw new InvalidRequestException(Status.BAD_REQUEST, "No user id was supplied");
}
IdentityService identityService = getProcessEngine().getIdentityService();
GroupQuery query = identityService.createGroupQuery();
List<Group> userGroups = query.groupMember(userId).orderByGroupName().asc().list();
Set<UserDto> allGroupUsers = new HashSet<UserDto>();
List<GroupDto> allGroups = new ArrayList<GroupDto>();
for (Group group : userGroups) {
List<User> groupUsers = identityService.createUserQuery().memberOfGroup(group.getId()).list();
for (User user: groupUsers) {
if (!user.getId().equals(userId)) {
allGroupUsers.add(new UserDto(user.getId(), user.getFirstName(), user.getLastName()));
}
}
allGroups.add(new GroupDto(group.getId(), group.getName()));
}
return new GroupInfoDto(allGroups, allGroupUsers);
}
}