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Tomcat example source code file (ListenCallback.java)

This example Tomcat source code file (ListenCallback.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Tomcat tags/keywords

listencallback, listencallback

The Tomcat ListenCallback.java source code

/*
 * 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.catalina.tribes.io;

import org.apache.catalina.tribes.ChannelMessage;



/**
 * Internal interface, similar to the MessageListener but used 
 * at the IO base
 * The listen callback interface is used by the replication system
 * when data has been received. The interface does not care about
 * objects and marshalling and just passes the bytes straight through.
 * @author Filip Hanik
 * @version $Revision: 467173 $, $Date: 2006-10-24 01:12:17 +0200 (mar., 24 oct. 2006) $
 */
public interface ListenCallback
{
    /**
     * This method is invoked on the callback object to notify it that new data has
     * been received from one of the cluster nodes.
     * @param data - the message bytes received from the cluster/replication system
     */
     public void messageDataReceived(ChannelMessage data);
     
}

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