/* * The contents of this file are subject to the terms * of the Common Development and Distribution License * (the License). You may not use this file except in * compliance with the License. * * You can obtain a copy of the license at * https://glassfish.dev.java.net/public/CDDLv1.0.html or * glassfish/bootstrap/legal/CDDLv1.0.txt. * See the License for the specific language governing * permissions and limitations under the License. * * When distributing Covered Code, include this CDDL * Header Notice in each file and include the License file * at glassfish/bootstrap/legal/CDDLv1.0.txt. * If applicable, add the following below the CDDL Header, * with the fields enclosed by brackets [] replaced by * you own identifying information: * "Portions Copyrighted [year] [name of copyright owner]" * * Copyright 2006 Sun Microsystems, Inc. All rights reserved. */ package javax.jms; /** A <CODE>QueueSession</CODE> object provides methods for creating * <CODE>QueueReceiver</CODE>, <CODE>QueueSender</CODE>, * <CODE>QueueBrowser</CODE>, and <CODE>TemporaryQueue</CODE> objects. * * <P>If there are messages that have been received but not acknowledged * when a <CODE>QueueSession</CODE> terminates, these messages will be retained * and redelivered when a consumer next accesses the queue. * *<P>A <CODE>QueueSession</CODE> is used for creating Point-to-Point specific * objects. In general, use the <CODE>Session</CODE> object. * The <CODE>QueueSession</CODE> is used to support * existing code. Using the <CODE>Session</CODE> object simplifies the * programming model, and allows transactions to be used across the two * messaging domains. * * <P>A <CODE>QueueSession</CODE> cannot be used to create objects specific to the * publish/subscribe domain. The following methods inherit from * <CODE>Session</CODE>, but must throw an * <CODE>IllegalStateException</CODE> * if they are used from <CODE>QueueSession</CODE>: *<UL> * <LI><CODE>createDurableSubscriber</CODE> * <LI><CODE>createTemporaryTopic</CODE> * <LI><CODE>createTopic</CODE> * <LI><CODE>unsubscribe</CODE> * </UL> * * @version 1.1 - April 2, 2002 * @author Mark Hapner * @author Rich Burridge * @author Kate Stout * * @see javax.jms.Session * @see javax.jms.QueueConnection#createQueueSession(boolean, int) * @see javax.jms.XAQueueSession#getQueueSession() */ public interface QueueSession extends Session { /** Creates a queue identity given a <CODE>Queue</CODE> name. * * <P>This facility is provided for the rare cases where clients need to * dynamically manipulate queue identity. It allows the creation of a * queue identity with a provider-specific name. Clients that depend * on this ability are not portable. * * <P>Note that this method is not for creating the physical queue. * The physical creation of queues is an administrative task and is not * to be initiated by the JMS API. The one exception is the * creation of temporary queues, which is accomplished with the * <CODE>createTemporaryQueue</CODE> method. * * @param queueName the name of this <CODE>Queue</CODE> * * @return a <CODE>Queue</CODE> with the given name * * @exception JMSException if the session fails to create a queue * due to some internal error. */ Queue createQueue(String queueName) throws JMSException; /** Creates a <CODE>QueueReceiver</CODE> object to receive messages from the * specified queue. * * @param queue the <CODE>Queue</CODE> to access * * @exception JMSException if the session fails to create a receiver * due to some internal error. * @exception InvalidDestinationException if an invalid queue is specified. */ QueueReceiver createReceiver(Queue queue) throws JMSException; /** Creates a <CODE>QueueReceiver</CODE> object to receive messages from the * specified queue using a message selector. * * @param queue the <CODE>Queue</CODE> to access * @param messageSelector only messages with properties matching the * message selector expression are delivered. A value of null or * an empty string indicates that there is no message selector * for the message consumer. * * @exception JMSException if the session fails to create a receiver * due to some internal error. * @exception InvalidDestinationException if an invalid queue is specified. * @exception InvalidSelectorException if the message selector is invalid. * */ QueueReceiver createReceiver(Queue queue, String messageSelector) throws JMSException; /** Creates a <CODE>QueueSender</CODE> object to send messages to the * specified queue. * * @param queue the <CODE>Queue</CODE> to access, or null if this is an * unidentified producer * * @exception JMSException if the session fails to create a sender * due to some internal error. * @exception InvalidDestinationException if an invalid queue is specified. */ QueueSender createSender(Queue queue) throws JMSException; /** Creates a <CODE>QueueBrowser</CODE> object to peek at the messages on * the specified queue. * * @param queue the <CODE>Queue</CODE> to access * * @exception JMSException if the session fails to create a browser * due to some internal error. * @exception InvalidDestinationException if an invalid queue is specified. */ QueueBrowser createBrowser(Queue queue) throws JMSException; /** Creates a <CODE>QueueBrowser</CODE> object to peek at the messages on * the specified queue using a message selector. * * @param queue the <CODE>Queue</CODE> to access * @param messageSelector only messages with properties matching the * message selector expression are delivered. A value of null or * an empty string indicates that there is no message selector * for the message consumer. * * @exception JMSException if the session fails to create a browser * due to some internal error. * @exception InvalidDestinationException if an invalid queue is specified. * @exception InvalidSelectorException if the message selector is invalid. */ QueueBrowser createBrowser(Queue queue, String messageSelector) throws JMSException; /** Creates a <CODE>TemporaryQueue</CODE> object. Its lifetime will be that * of the <CODE>QueueConnection</CODE> unless it is deleted earlier. * * @return a temporary queue identity * * @exception JMSException if the session fails to create a temporary queue * due to some internal error. */ TemporaryQueue createTemporaryQueue() throws JMSException; }