/* *  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: TcpTransportAddress.java,v 1.11 2005/12/14 22:33:19 gonzo Exp $ */package net.jxta.ext.config;import java.util.ArrayList;import java.util.Collections;import java.util.Iterator;import java.util.List;/** * TCP {@link net.jxta.ext.config.Transport} {@link net.jxta.ext.config.Address} implementation. * * <p> An {@link net.jxta.ext.config.Address} which represents TCP address. * * @author     james todd [gonzo at jxta dot org] */public class TcpTransportAddress    extends Address    implements Cloneable {    private List multicastAddresses = null;    /**     * Default constructor.     */        public TcpTransportAddress() {        this(null);    }    /**     * Copy constructor.     *     * @param       ta      specified TcpTransportAddress     */        public TcpTransportAddress(TcpTransportAddress ta) {        super(ta);        setMulticastAddresses(ta != null ? ta.getMulticastAddresses() : null);    }        /**     * Accessor to the {@link net.jxta.ext.config.MulticastAddress}.     *     * @return      {@link java.util.List} of {@link net.jxta.ext.config.MulticastAddress}     */    public List getMulticastAddresses() {        return this.multicastAddresses != null ?               this.multicastAddresses : Collections.EMPTY_LIST;    }    /**     * Clears and specifies the {@link net.jxta.ext.config.MulticastAddress}.     *     * @param   address     specified {@link net.jxta.ext.config.MulticastAddress}     */        public void setMulticastAddress(MulticastAddress address) {        List r = new ArrayList();        r.add(address);        setMulticastAddresses(r);    }    /**     * Clears and specifies the {@link net.jxta.ext.config.MulticastAddress}.     *     * @param       addresses       {@link java.util.List} of {@link net.jxta.ext.config.MulticastAddress}     */        public void setMulticastAddresses(List addresses) {        if (this.multicastAddresses != null) {            this.multicastAddresses.clear();        }        addMulticastAddresses(addresses);    }    /**     * Adds a specified {@link net.jxta.ext.config.MulticastAddress}.     *     * @param       address     specified {@link net.jxta.ext.config.MulticastAddress}     */        public void addMulticastAddress(MulticastAddress address) {        List r = new ArrayList();        r.add(address);        addMulticastAddresses(r);    }    /**     * Adds a {@link java.util.List} of {@link net.jxta.ext.config.MulticastAddress}     *     * @param       addresses       {@link java.util.List} of {@link net.jxta.ext.config.MulticastAddress}     */        public void addMulticastAddresses(List addresses) {        for (Iterator i = addresses != null ?                          addresses.iterator() : Collections.EMPTY_LIST.iterator();             i.hasNext(); ) {            MulticastAddress a = (MulticastAddress)i.next();            if (a != null &&                (this.multicastAddresses == null ||                 !this.multicastAddresses.contains(a))) {                if (this.multicastAddresses == null) {                    this.multicastAddresses = new ArrayList();                }                this.multicastAddresses.add(a);            }        }    }    /**     * Removes the specified {@link net.jxta.ext.config.Address}     *     * @param       address     specified {@link net.jxta.ext.config.Address}     * @return                  removed {@link net.jxta.ext.config.Address}     */        public Address removeMulticastAddress(Address address) {        Object o = null;        if (this.multicastAddresses != null) {            int i = this.multicastAddresses.indexOf(address);            if (i > -1) {                o = this.multicastAddresses.remove(i);                if (this.multicastAddresses.size() == 0) {                    this.multicastAddresses = null;                }            }        }        return (Address)o;    }    /**     * Clears the {@link net.jxta.ext.config.MulticastAddress}     */        public void clearMulticastAddresses() {        if (this.multicastAddresses != null) {            this.multicastAddresses.clear();            this.multicastAddresses = null;        }    }}