1 /*** 2 * 3 * Copyright 2004 Protique Ltd 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * 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 **/ 18 package org.codehaus.activemq.service; 19 20 import org.codehaus.activemq.message.ConsumerInfo; 21 22 import javax.jms.JMSException; 23 24 25 /*** 26 * A Topic based {@link MessageContainer} 27 * 28 * @version $Revision: 1.6 $ 29 */ 30 public interface TopicMessageContainer extends MessageContainer { 31 32 33 /*** 34 * Sets the last acknowleged message ID for the given subscriber in this 35 * container so that if we shut down and recover we know where to start 36 * replaying messages from. 37 * 38 * @param subscription 39 * @param messageIdentity 40 */ 41 public void setLastAcknowledgedMessageID(Subscription subscription, MessageIdentity messageIdentity) throws JMSException; 42 43 /*** 44 * A durable subscription has started so recovery any messages that are required. 45 * This method should find the last acknowledged message for the given subscription 46 * and then iterate through any further messages and those that match the subscription 47 * should be dispatched to this subscription so that they can be dispatched in the future 48 * 49 * @param subscription 50 */ 51 public void recoverSubscription(Subscription subscription) throws JMSException; 52 53 /*** 54 * Stores the persistence details in the database 55 * 56 * @param info 57 * @param subscription 58 */ 59 public void storeSubscription(ConsumerInfo info, Subscription subscription) throws JMSException; 60 }