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1 /*** 2 * Redistribution and use of this software and associated documentation 3 * ("Software"), with or without modification, are permitted provided 4 * that the following conditions are met: 5 * 6 * 1. Redistributions of source code must retain copyright 7 * statements and notices. Redistributions must also contain a 8 * copy of this document. 9 * 10 * 2. Redistributions in binary form must reproduce the 11 * above copyright notice, this list of conditions and the 12 * following disclaimer in the documentation and/or other 13 * materials provided with the distribution. 14 * 15 * 3. The name "Exolab" must not be used to endorse or promote 16 * products derived from this Software without prior written 17 * permission of Exoffice Technologies. For written permission, 18 * please contact info@exolab.org. 19 * 20 * 4. Products derived from this Software may not be called "Exolab" 21 * nor may "Exolab" appear in their names without prior written 22 * permission of Exoffice Technologies. Exolab is a registered 23 * trademark of Exoffice Technologies. 24 * 25 * 5. Due credit should be given to the Exolab Project 26 * (http://www.exolab.org/). 27 * 28 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS 29 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT 30 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 31 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 32 * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 39 * OF THE POSSIBILITY OF SUCH DAMAGE. 40 * 41 * Copyright 1999 (C) Exoffice Technologies Inc. All Rights Reserved. 42 * 43 * $Id: InternalMessageListener.java,v 1.4 2003/08/07 13:33:03 tanderson Exp $ 44 * 45 * Date Author Changes 46 * 09/12/2001 jima Created 47 */ 48 package org.exolab.jms.messagemgr; 49 50 import java.util.Vector; 51 52 import org.exolab.jms.message.MessageHandle; 53 54 55 /*** 56 * This is the server side implementation of a message listener 57 * 58 * @version $Revision: 1.4 $ $Date: 2003/08/07 13:33:03 $ 59 * @author <a href="mailto:jima@exoffice.com">Jim Alateras</a> 60 **/ 61 public interface InternalMessageListener { 62 63 /*** 64 * Send the specified message to the client. If the ack paramter 65 * is set then comply to the acking policy of the session. If this 66 * parameter is not set then ignore the acking policy. The later 67 * mode is used by the queue browser, when it sends messages 68 * 69 * @param message - message handle 70 * @param ack - false ignores the acking policy 71 * @throws Exception - propagate exceptions to client 72 */ 73 public void onMessage(MessageHandle message, boolean ack) 74 throws Exception; 75 76 /*** 77 * Send the specified collection of messages to the client 78 * 79 * @param messages - collection of MessageHandle objects 80 * @throws Exception - propagate exceptions to client 81 */ 82 public void onMessages(Vector messages) 83 throws Exception; 84 85 /*** 86 * Inform the session that there is a message available 87 * for the message consumer with the specified identity 88 * 89 * @param clientId - the identity of the client 90 */ 91 public void onMessageAvailable(long clientId) 92 throws Exception; 93 } 94

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