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    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.activemq.broker.region.policy;
   18   
   19   import org.apache.activemq.broker.ConnectionContext;
   20   import org.apache.activemq.broker.region.MessageReference;
   21   import org.apache.activemq.broker.region.SubscriptionRecovery;
   22   import org.apache.activemq.broker.region.Topic;
   23   import org.apache.activemq.command.ActiveMQDestination;
   24   import org.apache.activemq.command.Message;
   25   
   26   /**
   27    * This SubscriptionRecoveryPolicy disable recovery of messages.
   28    * 
   29    * @org.apache.xbean.XBean
   30    * @version $Revision$
   31    */
   32   public class NoSubscriptionRecoveryPolicy implements SubscriptionRecoveryPolicy {
   33   
   34       public SubscriptionRecoveryPolicy copy() {
   35           // This object is immutable
   36           return this;
   37       }
   38   
   39       public boolean add(ConnectionContext context, MessageReference node) throws Exception {
   40           return true;
   41       }
   42   
   43       public void recover(ConnectionContext context, Topic topic, SubscriptionRecovery sub) throws Exception {
   44       }
   45   
   46       public void start() throws Exception {
   47       }
   48   
   49       public void stop() throws Exception {
   50       }
   51   
   52       public Message[] browse(ActiveMQDestination dest) throws Exception {
   53           return new Message[0];
   54       }
   55   
   56   }

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