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.memory.list;
  
  import java.util.List;
  import org.apache.activemq.broker.region.MessageReference;
  import org.apache.activemq.command.ActiveMQDestination;
  import org.apache.activemq.command.Message;
  
  /**
   * A container of messages which is used to store messages and then 
   * replay them later for a given subscription.
   * 
   * 
   */
  public interface MessageList {
  
      void add(MessageReference node);
  
      /**
       * Returns the current list of MessageReference objects for the given subscription
       */
      List getMessages(ActiveMQDestination destination);
      
      /**
       * @param destination
       * @return an array of Messages that match the destination
       */
      Message[] browse(ActiveMQDestination destination);
  
      void clear();
      
      
  }
  