001    /** 
002     * 
003     * Copyright 2004 Protique Ltd
004     * 
005     * Licensed under the Apache License, Version 2.0 (the "License"); 
006     * you may not use this file except in compliance with the License. 
007     * You may obtain a copy of the License at 
008     * 
009     * http://www.apache.org/licenses/LICENSE-2.0
010     * 
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS, 
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
014     * See the License for the specific language governing permissions and 
015     * limitations under the License. 
016     * 
017     **/
018    package org.activemq.transport.tcp;
019    
020    import EDU.oswego.cs.dl.util.concurrent.Executor;
021    import org.activemq.io.WireFormat;
022    import org.activemq.transport.TransportChannel;
023    
024    import javax.jms.JMSException;
025    import javax.net.SocketFactory;
026    import java.io.IOException;
027    import java.net.InetAddress;
028    import java.net.Socket;
029    import java.net.URI;
030    
031    /**
032     * A factory of TcpTransportChannelFactory instances using a SocketFactory
033     *
034     * @version $Revision: 1.1.1.1 $
035     */
036    public class SfTransportChannelFactory extends TcpTransportChannelFactory {
037    
038        private SocketFactory socketFactory;
039        private Executor executor;
040    
041        public SfTransportChannelFactory(SocketFactory socketFactory) {
042            this.socketFactory = socketFactory;
043        }
044    
045        /**
046         * Create a Channel to a remote Node - e.g. a Broker
047         *
048         * @param wireFormat
049         * @param remoteLocation
050         * @return the TransportChannel bound to the remote node
051         * @throws JMSException
052         */
053        public TransportChannel create(WireFormat wireFormat, URI remoteLocation) throws JMSException {
054            Socket socket = null;
055            try {
056                socket = createSocket(remoteLocation);
057            }
058            catch (IOException e) {
059                JMSException jmsEx = new JMSException("Creation of Socket failed: " + e);
060                jmsEx.setLinkedException(e);
061                throw jmsEx;
062            }
063            return populateProperties(new TcpTransportChannel(wireFormat, socket, executor), remoteLocation);
064    
065        }
066    
067        /**
068         * Create a Channel to a remote Node - e.g. a Broker
069         *
070         * @param wireFormat
071         * @param remoteLocation
072         * @param localLocation  -
073         *                       e.g. local InetAddress and local port
074         * @return the TransportChannel bound to the remote node
075         * @throws JMSException
076         */
077        public TransportChannel create(WireFormat wireFormat, URI remoteLocation, URI localLocation) throws JMSException {
078            Socket socket = null;
079            try {
080                socket = createSocket(remoteLocation, localLocation);
081            }
082            catch (IOException e) {
083                JMSException jmsEx = new JMSException("Creation of Socket failed: " + e);
084                jmsEx.setLinkedException(e);
085                throw jmsEx;
086            }
087            return populateProperties(new TcpTransportChannel(wireFormat, socket, executor), remoteLocation);
088        }
089    
090        protected Socket createSocket(URI remoteLocation) throws IOException {
091            return socketFactory.createSocket(remoteLocation.getHost(), remoteLocation.getPort());
092        }
093    
094        protected Socket createSocket(URI remoteLocation, URI localLocation) throws IOException {
095            return socketFactory.createSocket(remoteLocation.getHost(), remoteLocation.getPort(), InetAddress
096                    .getByName(localLocation.getHost()), localLocation.getPort());
097        }
098    }