/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to You 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.apache.geode.management.membership;

/**
 * Utility class that implements all methods in <code>ClientMembershipListener</code> with empty
 * implementations. Applications can subclass this class and only override the methods for the
 * events of interest.
 *
 * @since GemFire 8.0
 */
public abstract class ClientMembershipListenerAdapter implements ClientMembershipListener {

  /**
   * Invoked when a client has connected to this process or when this process has connected to a
   * CacheServer.
   */
  public void memberJoined(ClientMembershipEvent event) {}

  /**
   * Invoked when a client has gracefully disconnected from this process or when this process has
   * gracefully disconnected from a CacheServer.
   */
  public void memberLeft(ClientMembershipEvent event) {}

  /**
   * Invoked when a client has unexpectedly disconnected from this process or when this process has
   * unexpectedly disconnected from a CacheServer.
   */
  public void memberCrashed(ClientMembershipEvent event) {}

}
