TaskAllEventsListener.java

/* 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.examples.bpmn.tasklistener;

import org.activiti.engine.delegate.DelegateTask;
import org.activiti.engine.delegate.TaskListener;


/**
 * @author Frederik Heremans
 */
public class TaskAllEventsListener implements TaskListener {

  private static final long serialVersionUID = 1L;

  public void notify(DelegateTask delegateTask) {
    String events = (String) delegateTask.getVariable("events");
    if(events == null) {
      events = delegateTask.getEventName();
    } else {
      events = events + " - " + delegateTask.getEventName();
    }
    delegateTask.setVariable("events", events);
  }

}