001/*
002 * JPPF.
003 * Copyright (C) 2005-2019 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.server.event;
020
021import java.util.EventObject;
022
023import org.jppf.management.JPPFManagementInfo;
024
025/**
026 * Event emitted when a node connects to or disconnects from the server.
027 * @author Laurent Cohen
028 */
029public class NodeConnectionEvent extends EventObject {
030  /**
031   * Explicit serialVersionUID.
032   */
033  private static final long serialVersionUID = 1L;
034
035  /**
036   * Initialize this event with the specified source.
037   * @param nodeInfo a {@link JPPFManagementInfo} instance.
038   */
039  public NodeConnectionEvent(final JPPFManagementInfo nodeInfo) {
040    super(nodeInfo);
041  }
042
043  /**
044   * Get the node information for this event.
045   * @return a {@link JPPFManagementInfo} instance.
046   */
047  public JPPFManagementInfo getNodeInformation() {
048    return (JPPFManagementInfo) getSource();
049  }
050}