/**  Copyright (c) 2001 Sun Microsystems, Inc.  All rights*  reserved.**  Redistribution and use in source and binary forms, with or without*  modification, are permitted provided that the following conditions*  are met:**  1. Redistributions of source code must retain the above copyright*  notice, this list of conditions and the following disclaimer.**  2. Redistributions in binary form must reproduce the above copyright*  notice, this list of conditions and the following disclaimer in*  the documentation and/or other materials provided with the*  distribution.**  3. The end-user documentation included with the redistribution,*  if any, must include the following acknowledgment:*  "This product includes software developed by the*  Sun Microsystems, Inc. for Project JXTA."*  Alternately, this acknowledgment may appear in the software itself,*  if and wherever such third-party acknowledgments normally appear.**  4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA"*  must not be used to endorse or promote products derived from this*  software without prior written permission. For written*  permission, please contact Project JXTA at http://www.jxta.org.**  5. Products derived from this software may not be called "JXTA",*  nor may "JXTA" appear in their name, without prior written*  permission of Sun.**  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED*  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES*  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE*  DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR*  ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,*  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT*  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF*  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND*  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,*  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT*  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF*  SUCH DAMAGE.*  ====================================================================**  This software consists of voluntary contributions made by many*  individuals on behalf of Project JXTA.  For more*  information on Project JXTA, please see*  <http://www.jxta.org/>.**  This license is based on the BSD license adopted by the Apache Foundation.**  $Id: Peer.java,v 1.2 2006/05/17 19:26:07 nano Exp $*/package net.jxta.myjxta.util;import net.jxta.myjxta.dialog.Dialog;import net.jxta.protocol.PipeAdvertisement;/** * * @version $Id: Peer.java,v 1.2 2006/05/17 19:26:07 nano Exp $ * * @author james todd [gonzo at jxta dot org] */public class Peer {    private PipeAdvertisement pipeAdv = null;    private String name = null;    public Peer(PipeAdvertisement pipeAdv) {        this(pipeAdv, null);    }//    public Peer(String name) {//        this(null, name);//    }        public Peer(PipeAdvertisement pipeAdv, String name) {        this.pipeAdv = pipeAdv;        this.name = name;        if (this.pipeAdv != null &&            this.name == null) {            String s = this.pipeAdv.getName();            if (s != null) {                this.name = s.substring(s.indexOf(Dialog.IMFREE_DELIMITER) + 1);            }        }    }    public final String getName() {        return this.name;    }    public String getId() {        final String DELIMITER = ".";        return (this.pipeAdv != null ?            this.pipeAdv.getID().toString() + DELIMITER : "") + this.name;    }    public PipeAdvertisement getPipeAdvertisement() {        return this.pipeAdv;    }        public boolean equals(Object o) {        return (o instanceof Peer &&            getId().equals(((Peer)o).getId()));    }    /**     * hash method must be over-ridden if equals() is over-ridden.     * The Object api says that if two objects evaulate as equal using     * the equals() method, then their hash codes must be equal.     *      * This hash method ensures that the hash codes reflect the     * information evaluated by equals.     *     * @return hash code for this GroupNode.     */    public int hashCode() {        return getId().hashCode();    }}