/**
 * Copyright 2010 JBoss Inc
 *
 * 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.jbpm.task;

import java.util.List;
import javax.persistence.Entity;

import org.jbpm.task.event.InternalTaskEventListener;
import org.jbpm.task.query.TaskSummary;
import org.jbpm.task.service.TaskService;
import org.jbpm.task.service.TaskServiceSession;

/**
 *
 * @author salaboy
 */
@Entity
public class OnAllSubTasksEndParentEndStrategy  extends SubTasksStrategy {

     public OnAllSubTasksEndParentEndStrategy() {
    }

    public OnAllSubTasksEndParentEndStrategy(String name) {
        this.setName(name);
    }

     public void execute(TaskServiceSession taskServiceSession, TaskService service, Task parentTask) {
       
       List<TaskSummary> subTasks = taskServiceSession.getSubTasksByParent(parentTask.getId(), "en-UK");

            if (subTasks.size() == 0) {
                // trigger event support
                service.addEventListener(new InternalTaskEventListener(taskServiceSession));

                service.getEventSupport().fireTaskCompleted( parentTask.getId(),
                                                                parentTask.getTaskData().getActualOwner().getId() );
            }
    }
}
