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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.Broker;
   20   import org.apache.activemq.broker.region.Subscription;
   21   import org.apache.activemq.broker.region.cursors.PendingMessageCursor;
   22   
   23   /**
   24    * Abstraction to allow different policies for holding messages awaiting
   25    * dispatch to active clients
   26    * 
   27    * @version $Revision$
   28    */
   29   public interface PendingDurableSubscriberMessageStoragePolicy {
   30   
   31       /**
   32        * Retrieve the configured pending message storage cursor;
   33        * @param broker 
   34        * 
   35        * @param clientId
   36        * @param name
   37        * @param maxBatchSize
   38        * @param sub 
   39        * @return the Pending Message cursor
   40        */
   41       PendingMessageCursor getSubscriberPendingMessageCursor(Broker broker,String clientId, String name, int maxBatchSize, Subscription sub);
   42   }

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