/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.jbpm.services.task.commands;
import org.drools.core.xml.jaxb.util.JaxbMapAdapter;
import org.kie.api.runtime.Context;
import org.kie.api.task.model.Task;
import org.kie.api.task.model.TaskSummary;
import org.kie.internal.task.api.TaskInstanceService;
import org.kie.internal.task.api.TaskQueryService;
import org.kie.internal.task.api.model.InternalTask;
import org.kie.internal.task.api.model.SubTasksStrategy;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import java.util.List;
import java.util.Map;
@XmlRootElement(name="process-sub-task-command")
@XmlAccessorType(XmlAccessType.NONE)
public class ProcessSubTaskCommand extends UserGroupCallbackTaskCommand<Void> {
private static final long serialVersionUID = -1315897796195789680L;
@XmlJavaTypeAdapter(JaxbMapAdapter.class)
@XmlElement
protected Map<String, Object> data;
public ProcessSubTaskCommand() {
}
public ProcessSubTaskCommand(long taskId, String userId) {
this.taskId = taskId;
this.userId = userId;
}
public ProcessSubTaskCommand(long taskId, String userId, Map<String, Object> data) {
this.taskId = taskId;
this.userId = userId;
this.data = data;
}
public Map<String, Object> getData() {
return data;
}
public void setData(Map<String, Object> data) {
this.data = data;
}
@Override
public Void execute(Context cntxt) {
TaskContext context = (TaskContext) cntxt;
TaskInstanceService instanceService = context.getTaskInstanceService();
TaskQueryService queryService = context.getTaskQueryService();
Task task = queryService.getTaskInstanceById(taskId);
if(task == null){
return null;
}
Task parentTask = null;
if (task.getTaskData().getParentId() != -1){
parentTask = queryService.getTaskInstanceById(task.getTaskData().getParentId());
}
if (parentTask != null){
if(((InternalTask) parentTask).getSubTaskStrategy() != null &&
((InternalTask) parentTask).getSubTaskStrategy().equals(SubTasksStrategy.EndParentOnAllSubTasksEnd)){
List<TaskSummary> subTasks = queryService.getSubTasksByParent(parentTask.getId());
// If there are no more sub tasks or if the last sub task is the one that we are completing now
if (subTasks.isEmpty() || (subTasks.size() == 1 && subTasks.get(0).getId().equals(taskId)) ) {
// Completing parent task if all the sub task has being completed, including the one that we are completing now
instanceService.complete(parentTask.getId(), "Administrator", data);
}
}
}
if (((InternalTask) task).getSubTaskStrategy() != null &&
((InternalTask) task).getSubTaskStrategy().equals(SubTasksStrategy.SkipAllSubTasksOnParentSkip)){
List<TaskSummary> subTasks = queryService.getSubTasksByParent(task.getId());
for(TaskSummary taskSummary : subTasks){
Task subTask = queryService.getTaskInstanceById(taskSummary.getId());
// Exit each sub task because the parent task was aborted
instanceService.skip(subTask.getId(), "Administrator");
}
}
return null;
}
}