/* 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.task;
import java.util.HashMap;
import java.util.Map;
import org.activiti.engine.ActivitiException;
import org.activiti.engine.impl.TaskQueryProperty;
import org.activiti.engine.query.QueryProperty;
import org.activiti.engine.task.TaskQuery;
import org.activiti.rest.api.ActivitiUtil;
import org.activiti.rest.api.DataResponse;
import org.activiti.rest.api.RequestUtil;
import org.activiti.rest.api.SecuredResource;
import org.restlet.resource.Get;
/**
* @author Tijs Rademakers
*/
public class TasksResource extends SecuredResource {
Map<String, QueryProperty> properties = new HashMap<String, QueryProperty>();
public TasksResource() {
properties.put("id", TaskQueryProperty.TASK_ID);
properties.put("name", TaskQueryProperty.NAME);
properties.put("description", TaskQueryProperty.DESCRIPTION);
properties.put("priority", TaskQueryProperty.PRIORITY);
properties.put("assignee", TaskQueryProperty.ASSIGNEE);
properties.put("executionId", TaskQueryProperty.EXECUTION_ID);
properties.put("processInstanceId", TaskQueryProperty.PROCESS_INSTANCE_ID);
}
@Get
public DataResponse getTasks() {
if(authenticate() == false) return null;
String personalTaskUserId = getQuery().getValues("assignee");
String ownerTaskUserId = getQuery().getValues("owner");
String involvedTaskUserId = getQuery().getValues("involved");
String candidateTaskUserId = getQuery().getValues("candidate");
String candidateGroupId = getQuery().getValues("candidate-group");
String strPriority = getQuery().getValues("priority");
String strMinPriority = getQuery().getValues("minPriority");
String strMaxPriority = getQuery().getValues("maxPriority");
String strDueDate = getQuery().getValues("dueDate");
String strMinDueDate = getQuery().getValues("minDueDate");
String strMaxDueDate = getQuery().getValues("maxDueDate");
TaskQuery taskQuery = ActivitiUtil.getTaskService().createTaskQuery();
if (personalTaskUserId != null) {
taskQuery.taskAssignee(personalTaskUserId);
} else if (ownerTaskUserId != null) {
taskQuery.taskOwner(ownerTaskUserId);
} else if (involvedTaskUserId != null) {
taskQuery.taskInvolvedUser(involvedTaskUserId);
} else if (candidateTaskUserId != null) {
taskQuery.taskCandidateUser(candidateTaskUserId);
} else if (candidateGroupId != null) {
taskQuery.taskCandidateGroup(candidateGroupId);
} else {
throw new ActivitiException("Tasks must be filtered with 'assignee', 'owner', 'involved', 'candidate' or 'candidate-group'");
}
if (strPriority != null) {
taskQuery.taskPriority(RequestUtil.parseToInteger(strPriority));
} else if (strMinPriority != null) {
taskQuery.taskMinPriority(RequestUtil.parseToInteger(strMinPriority));
} else if (strMaxPriority != null) {
taskQuery.taskMaxPriority(RequestUtil.parseToInteger(strMaxPriority));
}
if (strDueDate != null) {
taskQuery.dueDate(RequestUtil.parseToDate(strDueDate));
} else if (strMinDueDate != null) {
taskQuery.dueAfter(RequestUtil.parseToDate(strMinDueDate));
} else if (strMaxDueDate != null) {
taskQuery.dueBefore(RequestUtil.parseToDate(strMaxDueDate));
}
DataResponse dataResponse = new TasksPaginateList().paginateList(getQuery(), taskQuery, "id", properties);
return dataResponse;
}
}