Tomcat example source code file (LinkObject.java)

This example Tomcat source code file (LinkObject.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

channelmessage, channelmessage, errorhandler, interceptorpayload, interceptorpayload, linkobject, linkobject, member, member

The Tomcat LinkObject.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.transport.bio.util;

import org.apache.catalina.tribes.ChannelMessage;
import org.apache.catalina.tribes.ErrorHandler;
import org.apache.catalina.tribes.Member;
import org.apache.catalina.tribes.group.InterceptorPayload;

/**
 * The class <b>LinkObject implements an element
 * for a linked list, consisting of a general
 * data object and a pointer to the next element.
 *
 * @author Rainer Jung
 * @author Peter Rossbach
 * @author Filip Hanik
 * @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $

 */

public class LinkObject {

    private ChannelMessage msg;
    private LinkObject next;
    private byte[] key ;
    private Member[] destination;
    private InterceptorPayload payload;

    /**
     * Construct a new element from the data object.
     * Sets the pointer to null.
     *
     * @param key The key
     * @param payload The data object.
     */
    public LinkObject(ChannelMessage msg, Member[] destination, InterceptorPayload payload) {
        this.msg = msg;
        this.next = null;
        this.key = msg.getUniqueId();
        this.payload = payload;
        this.destination = destination;
    }

    /**
     * Set the next element.
     * @param next The next element.
     */
    public void append(LinkObject next) {
        this.next = next;
    }

    /**
     * Get the next element.
     * @return The next element.
     */
    public LinkObject next() {
        return next;
    }
    
    public void setNext(LinkObject next) {
        this.next = next;
    }

    /**
     * Get the data object from the element.
     * @return The data object from the element.
     */
    public ChannelMessage data() {
        return msg;
    }

    /**
     * Get the unique message id
     * @return the unique message id
     */
    public byte[] getKey() {
        return key;
    }

    public ErrorHandler getHandler() {
        return payload!=null?payload.getErrorHandler():null;
    }

    public InterceptorPayload getPayload() {
        return payload;
    }

    public Member[] getDestination() {
        return destination;
    }

}