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.multicast; 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.message.WireFormat; 24 import org.codehaus.activemq.transport.TransportServerChannelSupport; 25 26 import javax.jms.JMSException; 27 import java.net.URI; 28 29 /*** 30 * A Multicast implementation of TransportServerChannel 31 * 32 * @version $Revision: 1.12 $ 33 */ 34 public class MulticastTransportServerChannel extends TransportServerChannelSupport { 35 36 private static final Log log = LogFactory.getLog(MulticastTransportServerChannel.class); 37 38 protected URI bindAddress; 39 private SynchronizedBoolean started; 40 41 public MulticastTransportServerChannel(WireFormat wireFormat, URI bindAddr) { 42 this.bindAddress = bindAddr; 43 started = new SynchronizedBoolean(false); 44 log.info("ServerChannel at: " + bindAddress); 45 } 46 47 48 /*** 49 * start listeneing for events 50 * 51 * @throws JMSException if an error occurs 52 */ 53 public void start() throws JMSException { 54 if (started.commit(false, true)) { 55 } 56 } 57 58 /*** 59 * @return pretty print of this 60 */ 61 public String toString() { 62 return "MulticastTransportServerChannel@" + bindAddress; 63 } 64 }