TaskDeleteListener.java

package org.activiti.examples.bpmn.tasklistener;

import java.util.ArrayList;
import java.util.List;

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


/**
 * @author Saeid Mirzaei
 */

public class TaskDeleteListener implements TaskListener {

  private static final long serialVersionUID = 1L;
  private static List<String> messages = new ArrayList<String>();

	public static List<String> getCurrentMessages() {
		return messages;
	}

	public static void clear() {
		messages.clear();
	}

	@Override
	public void notify(DelegateTask delegateTask) {
		messages.add("Delete Task Listener executed.");
	}
}