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    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 javax.jms.JMSException;
    21
    22
    23  /***
    24   * A Topic based {@link MessageContainer}
    25   *
    26   * @version $Revision: 1.5 $
    27   */
    28  public interface TopicMessageContainer extends MessageContainer {
    29
    30
    31      /***
    32       * Sets the last acknowleged message ID for the given subscriber in this
    33       * container so that if we shut down and recover we know where to start
    34       * replaying messages from.
    35       *
    36       * @param subscription
    37       * @param messageIdentity
    38       */
    39      public void setLastAcknowledgedMessageID(Subscription subscription, MessageIdentity messageIdentity) throws JMSException;
    40
    41      /***
    42       * A durable subscription has started so recovery any messages that are required.
    43       * This method should find the last acknowledged message for the given subscription
    44       * and then iterate through any further messages and those that match the subscription
    45       * should be dispatched to this subscription so that they can be dispatched in the future
    46       *
    47       * @param subscription
    48       */
    49      public void recoverSubscription(Subscription subscription) throws JMSException;
    50  }