001/*
002 * JPPF.
003 * Copyright (C) 2005-2015 JPPF Team.
004 * http://www.jppf.org
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018
019package org.jppf.node.event;
020
021import java.util.EventListener;
022
023/**
024 * Interface for all classes that wish to listen to events occurring during the life span of individual JPPF tasks.
025 * @author Laurent Cohen
026 */
027public interface TaskExecutionListener extends EventListener
028{
029  /**
030   * Called to notify a listener that a task was executed.
031   * @param event the event encapsulating the task-related data.
032   */
033  void taskExecuted(TaskExecutionEvent event);
034
035  /**
036   * Called when a task sends a notification.
037   * @param event the event encapsulating the task-related data.
038   * @since 4.0
039   */
040  void taskNotification(TaskExecutionEvent event);
041}