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 */ 017 package org.apache.activemq.broker.region; 018 019 import org.apache.activemq.broker.ConnectionContext; 020 import org.apache.activemq.command.ActiveMQDestination; 021 022 /** 023 * An interface for recoverying transient messages held by the broker for 024 * retractive recovery for subscribers 025 * 026 * @version $Revision$ 027 */ 028 public interface SubscriptionRecovery { 029 030 /** 031 * Add a message to the SubscriptionRecovery 032 * 033 * @param context 034 * @param message 035 * @return true if the message is accepted 036 * @throws Exception 037 */ 038 boolean addRecoveredMessage(ConnectionContext context, MessageReference message) throws Exception; 039 040 /** 041 * @return the Destination associated with this Subscription 042 */ 043 ActiveMQDestination getActiveMQDestination(); 044 045 }