content: /**
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.activemq.broker.region.policy;
  
  import org.apache.activemq.ActiveMQMessageAudit;
  import org.apache.activemq.broker.region.Subscription;
  import org.apache.activemq.command.ActiveMQDestination;
  import org.apache.activemq.command.ActiveMQQueue;
  import org.apache.activemq.command.Message;
  
  /**
   * A default implementation of {@link DeadLetterStrategy} which uses
   * a constant destination.
   * 
   * 
   * @org.apache.xbean.XBean
   * 
   * 
   */
  public class SharedDeadLetterStrategy extends AbstractDeadLetterStrategy {
  
      public static final String DEFAULT_DEAD_LETTER_QUEUE_NAME = "ActiveMQ.DLQ";
  
      private ActiveMQDestination deadLetterQueue = new ActiveMQQueue(DEFAULT_DEAD_LETTER_QUEUE_NAME);
      private final ActiveMQMessageAudit messageAudit = new ActiveMQMessageAudit();
  
      public ActiveMQDestination getDeadLetterQueueFor(Message message, Subscription subscription) {
          return deadLetterQueue;
      }
  
      public ActiveMQDestination getDeadLetterQueue() {
          return deadLetterQueue;
      }
  
      public void setDeadLetterQueue(ActiveMQDestination deadLetterQueue) {
          this.deadLetterQueue = deadLetterQueue;
      }
  
      @Override
      public int getMaxProducersToAudit() {
          return messageAudit.getMaximumNumberOfProducersToTrack();
      }
  
      @Override
      public void setMaxProducersToAudit(int maxProducersToAudit) {
          messageAudit.setMaximumNumberOfProducersToTrack(maxProducersToAudit);
      }
  
      @Override
      public void setMaxAuditDepth(int maxAuditDepth) {
          messageAudit.setAuditDepth(maxAuditDepth);
      }
  
      @Override
      public int getMaxAuditDepth() {
          return messageAudit.getAuditDepth();
      }
  
      @Override
      protected ActiveMQMessageAudit lookupActiveMQMessageAudit(Message message, boolean rollback) {
          return messageAudit;
      }
  
  }
  