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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;
   18   
   19   import java.io.IOException;
   20   import java.util.Set;
   21   
   22   import org.apache.activemq.broker.ConnectionContext;
   23   import org.apache.activemq.command.ActiveMQDestination;
   24   import org.apache.activemq.command.ActiveMQTopic;
   25   import org.apache.activemq.command.SubscriptionInfo;
   26   
   27   /**
   28    * Used to create Destinations. One instance of DestinationFactory is used per BrokerService. 
   29    * 
   30    * @author fateev@amazon.com
   31    * @version $Revision: 732259 $
   32    */
   33   public abstract class DestinationFactory {
   34       
   35       /**
   36        * Create destination implementation.
   37        */
   38       public abstract Destination createDestination(ConnectionContext context, ActiveMQDestination destination, DestinationStatistics destinationStatistics) throws Exception;
   39   
   40       public abstract void removeDestination(Destination dest);
   41   
   42       /**
   43        * Returns a set of all the {@link org.apache.activemq.command.ActiveMQDestination}
   44        * objects that the persistence store is aware exist.
   45        */
   46       public abstract Set<ActiveMQDestination> getDestinations();
   47   
   48       /**
   49        * Lists all the durable subscirptions for a given destination.
   50        */
   51       public abstract SubscriptionInfo[] getAllDurableSubscriptions(ActiveMQTopic topic) throws IOException;
   52   
   53       
   54       public abstract long getLastMessageBrokerSequenceId() throws IOException;
   55   
   56       public abstract void setRegionBroker(RegionBroker regionBroker);
   57   }

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