001 /* 002 * Copyright 2009 Red Hat, Inc. 003 * Red Hat licenses this file to you under the Apache License, version 004 * 2.0 (the "License"); you may not use this file except in compliance 005 * with the License. You may obtain a copy of the License at 006 * http://www.apache.org/licenses/LICENSE-2.0 007 * Unless required by applicable law or agreed to in writing, software 008 * distributed under the License is distributed on an "AS IS" BASIS, 009 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 010 * implied. See the License for the specific language governing 011 * permissions and limitations under the License. 012 */ 013 014 package org.hornetq.api.core.client; 015 016 import org.hornetq.api.core.Message; 017 018 /** 019 * A SendAcknowledgementHandler notifies a client when an message sent asynchronously has been received by the server. 020 * <br /> 021 * If the session is not blocking when sending durable or non-durable messages, the session can 022 * set a SendAcknowledgementHandler to be notified later when the messages 023 * has been received by the server. The method {@code sendAcknowledged} will be called with the message that 024 * was sent asynchronously. 025 * 026 * @author <a href="mailto:tim.fox@jboss.com">Tim Fox</a> 027 */ 028 public interface SendAcknowledgementHandler 029 { 030 /** 031 * Notifies the client that a message sent asynchronously has been received by the server. 032 * 033 * @param message message sent asynchronously 034 */ 035 void sendAcknowledged(Message message); 036 }