001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.activemq.broker.region;
018
019import java.io.IOException;
020import java.util.Set;
021
022import org.apache.activemq.broker.ConnectionContext;
023import org.apache.activemq.command.ActiveMQDestination;
024import org.apache.activemq.command.ActiveMQTopic;
025import org.apache.activemq.command.SubscriptionInfo;
026
027/**
028 * Used to create Destinations. One instance of DestinationFactory is used per BrokerService. 
029 * 
030 * @author [email protected]
031 * 
032 */
033public abstract class DestinationFactory {
034    
035    /**
036     * Create destination implementation.
037     */
038    public abstract Destination createDestination(ConnectionContext context, ActiveMQDestination destination, DestinationStatistics destinationStatistics) throws Exception;
039
040    public abstract void removeDestination(Destination dest);
041
042    /**
043     * Returns a set of all the {@link org.apache.activemq.command.ActiveMQDestination}
044     * objects that the persistence store is aware exist.
045     */
046    public abstract Set<ActiveMQDestination> getDestinations();
047
048    /**
049     * Lists all the durable subscirptions for a given destination.
050     */
051    public abstract SubscriptionInfo[] getAllDurableSubscriptions(ActiveMQTopic topic) throws IOException;
052
053    
054    public abstract long getLastMessageBrokerSequenceId() throws IOException;
055
056    public abstract void setRegionBroker(RegionBroker regionBroker);
057}