/* * 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 QueueSession object provides methods for creating * QueueReceiver, QueueSender, * QueueBrowser, and TemporaryQueue objects. * *

If there are messages that have been received but not acknowledged * when a QueueSession terminates, these messages will be retained * and redelivered when a consumer next accesses the queue. * *

A QueueSession is used for creating Point-to-Point specific * objects. In general, use the Session object. * The QueueSession is used to support * existing code. Using the Session object simplifies the * programming model, and allows transactions to be used across the two * messaging domains. * *

A QueueSession cannot be used to create objects specific to the * publish/subscribe domain. The following methods inherit from * Session, but must throw an * IllegalStateException * if they are used from QueueSession: *

* * @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 Queue name. * *

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. * *

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 * createTemporaryQueue method. * * @param queueName the name of this Queue * * @return a Queue 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 QueueReceiver object to receive messages from the * specified queue. * * @param queue the Queue 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 QueueReceiver object to receive messages from the * specified queue using a message selector. * * @param queue the Queue 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 QueueSender object to send messages to the * specified queue. * * @param queue the Queue 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 QueueBrowser object to peek at the messages on * the specified queue. * * @param queue the Queue 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 QueueBrowser object to peek at the messages on * the specified queue using a message selector. * * @param queue the Queue 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 TemporaryQueue object. Its lifetime will be that * of the QueueConnection 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; }