1 /*** 2 * 3 * Copyright 2004 Protique Ltd 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 **/ 18 package org.codehaus.activemq.transport.udp; 19 20 import EDU.oswego.cs.dl.util.concurrent.SynchronizedBoolean; 21 import org.apache.commons.logging.Log; 22 import org.apache.commons.logging.LogFactory; 23 import org.codehaus.activemq.transport.TransportServerChannelSupport; 24 25 import javax.jms.JMSException; 26 import java.net.URI; 27 28 /*** 29 * A UDP implementation of TransportServerChannel 30 * 31 * @version $Revision: 1.6 $ 32 */ 33 public class UdpTransportServerChannel extends TransportServerChannelSupport { 34 35 private static final Log log = LogFactory.getLog(UdpTransportServerChannel.class); 36 37 protected URI bindAddress; 38 private SynchronizedBoolean started; 39 40 public UdpTransportServerChannel(URI bindAddr) { 41 started = new SynchronizedBoolean(false); 42 this.bindAddress = bindAddr; 43 log.info("ServerChannel at: " + bindAddress); 44 } 45 46 /*** 47 * start listeneing for events 48 * 49 * @throws JMSException if an error occurs 50 */ 51 public void start() throws JMSException { 52 if (started.commit(false, true)) { 53 } 54 } 55 56 /*** 57 * @return pretty print of this 58 */ 59 public String toString() { 60 return "UdpTransportServerChannel@" + bindAddress; 61 } 62 63 }