001    /**
002     *  Licensed to the Apache Software Foundation (ASF) under one or more
003     *  contributor license agreements.  See the NOTICE file distributed with
004     *  this work for additional information regarding copyright ownership.
005     *  The ASF licenses this file to You under the Apache License, Version 2.0
006     *  (the "License"); you may not use this file except in compliance with
007     *  the License.  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    package org.apache.geronimo.tomcat.interceptor;
018    
019    import org.apache.catalina.tribes.group.ChannelInterceptorBase; 
020    import org.apache.catalina.tribes.ChannelException; 
021    import org.apache.catalina.tribes.Channel;
022    
023    /*
024    This class disables multicast in a tomcat cluster configuration.
025    It's used in conjunction with a unicast configuration involving
026    static members.  Once the ability to disable multicast is exposed
027    in tomcat, this class be dropped.
028    */
029    
030    /**
031     * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
032     */
033    public class DisableMcastInterceptor extends ChannelInterceptorBase { 
034        
035        public DisableMcastInterceptor() { 
036            super(); 
037        }
038    
039    public void start(int svc) throws ChannelException { 
040        svc = (svc & (~Channel.MBR_TX_SEQ)); 
041        super.start(svc);
042        } 
043    }