001 /**
002 *
003 * Copyright 2004 Protique Ltd
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * 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 *
017 **/
018 package org.activemq.service;
019
020 import org.activemq.message.ConsumerInfo;
021
022 import javax.jms.JMSException;
023
024
025 /**
026 * A Topic based {@link MessageContainer}
027 *
028 * @version $Revision: 1.1.1.1 $
029 */
030 public interface TopicMessageContainer extends MessageContainer {
031
032
033 /**
034 * Sets the last acknowleged message ID for the given subscriber in this
035 * container so that if we shut down and recover we know where to start
036 * replaying messages from.
037 *
038 * @param subscription
039 * @param messageIdentity
040 */
041 public void setLastAcknowledgedMessageID(Subscription subscription, MessageIdentity messageIdentity) throws JMSException;
042
043 /**
044 * A durable subscription has started so recovery any messages that are required.
045 * This method should find the last acknowledged message for the given subscription
046 * and then iterate through any further messages and those that match the subscription
047 * should be dispatched to this subscription so that they can be dispatched in the future
048 *
049 * @param subscription
050 */
051 public void recoverSubscription(Subscription subscription) throws JMSException;
052
053 /**
054 * Stores the persistence details in the database
055 *
056 * @param info
057 * @param subscription
058 */
059 public void storeSubscription(ConsumerInfo info, Subscription subscription) throws JMSException;
060 }