1   /**
    2    *  Licensed to the Apache Software Foundation (ASF) under one or more
    3    *  contributor license agreements.  See the NOTICE file distributed with
    4    *  this work for additional information regarding copyright ownership.
    5    *  The ASF licenses this file to You under the Apache License, Version 2.0
    6    *  (the "License"); you may not use this file except in compliance with
    7    *  the License.  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   package org.apache.geronimo.tomcat.interceptor;
   18   
   19   import org.apache.catalina.tribes.group.ChannelInterceptorBase; 
   20   import org.apache.catalina.tribes.ChannelException; 
   21   import org.apache.catalina.tribes.Channel;
   22   
   23   /*
   24   This class disables multicast in a tomcat cluster configuration.
   25   It's used in conjunction with a unicast configuration involving
   26   static members.  Once the ability to disable multicast is exposed
   27   in tomcat, this class be dropped.
   28   */
   29   
   30   /**
   31    * @version $Rev: 680780 $ $Date: 2008-07-29 10:20:35 -0700 (Tue, 29 Jul 2008) $
   32    */
   33   public class DisableMcastInterceptor extends ChannelInterceptorBase { 
   34       
   35       public DisableMcastInterceptor() { 
   36           super(); 
   37       }
   38   
   39   public void start(int svc) throws ChannelException { 
   40       svc = (svc & (~Channel.MBR_TX_SEQ)); 
   41       super.start(svc);
   42       } 
   43   }