| /* | |
| * 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>TopicSession</CODE> object provides methods for creating | |
| * <CODE>TopicPublisher</CODE>, <CODE>TopicSubscriber</CODE>, and | |
| * <CODE>TemporaryTopic</CODE> objects. It also provides a method for | |
| * deleting its client's durable subscribers. | |
| * | |
| *<P>A <CODE>TopicSession</CODE> is used for creating Pub/Sub specific | |
| * objects. In general, use the <CODE>Session</CODE> object, and | |
| * use <CODE>TopicSession</CODE> only 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>TopicSession</CODE> cannot be used to create objects specific to the | |
| * point-to-point domain. The following methods inherit from | |
| * <CODE>Session</CODE>, but must throw an | |
| * <CODE>IllegalStateException</CODE> | |
| * if used from <CODE>TopicSession</CODE>: | |
| *<UL> | |
| * <LI><CODE>createBrowser</CODE> | |
| * <LI><CODE>createQueue</CODE> | |
| * <LI><CODE>createTemporaryQueue</CODE> | |
| *</UL> | |
| * | |
| * @version 1.1 - April 9, 2002 | |
| * @author Mark Hapner | |
| * @author Rich Burridge | |
| * @author Kate Stout | |
| * | |
| * @see javax.jms.Session | |
| * @see javax.jms.Connection#createSession(boolean, int) | |
| * @see javax.jms.TopicConnection#createTopicSession(boolean, int) | |
| * @see javax.jms.XATopicSession#getTopicSession() | |
| */ | |
| public interface TopicSession extends Session { | |
| /** Creates a topic identity given a <CODE>Topic</CODE> name. | |
| * | |
| * <P>This facility is provided for the rare cases where clients need to | |
| * dynamically manipulate topic identity. This allows the creation of a | |
| * topic 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 topic. | |
| * The physical creation of topics is an administrative task and is not | |
| * to be initiated by the JMS API. The one exception is the | |
| * creation of temporary topics, which is accomplished with the | |
| * <CODE>createTemporaryTopic</CODE> method. | |
| * | |
| * @param topicName the name of this <CODE>Topic</CODE> | |
| * | |
| * @return a <CODE>Topic</CODE> with the given name | |
| * | |
| * @exception JMSException if the session fails to create a topic | |
| * due to some internal error. | |
| */ | |
| Topic | |
| createTopic(String topicName) throws JMSException; | |
| /** Creates a nondurable subscriber to the specified topic. | |
| * | |
| * <P>A client uses a <CODE>TopicSubscriber</CODE> object to receive | |
| * messages that have been published to a topic. | |
| * | |
| * <P>Regular <CODE>TopicSubscriber</CODE> objects are not durable. | |
| * They receive only messages that are published while they are active. | |
| * | |
| * <P>In some cases, a connection may both publish and subscribe to a | |
| * topic. The subscriber <CODE>NoLocal</CODE> attribute allows a subscriber | |
| * to inhibit the delivery of messages published by its own connection. | |
| * The default value for this attribute is false. | |
| * | |
| * @param topic the <CODE>Topic</CODE> to subscribe to | |
| * | |
| * @exception JMSException if the session fails to create a subscriber | |
| * due to some internal error. | |
| * @exception InvalidDestinationException if an invalid topic is specified. | |
| */ | |
| TopicSubscriber | |
| createSubscriber(Topic topic) throws JMSException; | |
| /** Creates a nondurable subscriber to the specified topic, using a | |
| * message selector or specifying whether messages published by its | |
| * own connection should be delivered to it. | |
| * | |
| * <P>A client uses a <CODE>TopicSubscriber</CODE> object to receive | |
| * messages that have been published to a topic. | |
| * | |
| * <P>Regular <CODE>TopicSubscriber</CODE> objects are not durable. | |
| * They receive only messages that are published while they are active. | |
| * | |
| * <P>Messages filtered out by a subscriber's message selector will | |
| * never be delivered to the subscriber. From the subscriber's | |
| * perspective, they do not exist. | |
| * | |
| * <P>In some cases, a connection may both publish and subscribe to a | |
| * topic. The subscriber <CODE>NoLocal</CODE> attribute allows a subscriber | |
| * to inhibit the delivery of messages published by its own connection. | |
| * The default value for this attribute is false. | |
| * | |
| * @param topic the <CODE>Topic</CODE> to subscribe to | |
| * @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. | |
| * @param noLocal if set, inhibits the delivery of messages published | |
| * by its own connection | |
| * | |
| * @exception JMSException if the session fails to create a subscriber | |
| * due to some internal error. | |
| * @exception InvalidDestinationException if an invalid topic is specified. | |
| * @exception InvalidSelectorException if the message selector is invalid. | |
| */ | |
| TopicSubscriber | |
| createSubscriber(Topic topic, | |
| String messageSelector, | |
| boolean noLocal) throws JMSException; | |
| /** Creates a durable subscriber to the specified topic. | |
| * | |
| * <P>If a client needs to receive all the messages published on a | |
| * topic, including the ones published while the subscriber is inactive, | |
| * it uses a durable <CODE>TopicSubscriber</CODE>. The JMS provider | |
| * retains a record of this | |
| * durable subscription and insures that all messages from the topic's | |
| * publishers are retained until they are acknowledged by this | |
| * durable subscriber or they have expired. | |
| * | |
| * <P>Sessions with durable subscribers must always provide the same | |
| * client identifier. In addition, each client must specify a name that | |
| * uniquely identifies (within client identifier) each durable | |
| * subscription it creates. Only one session at a time can have a | |
| * <CODE>TopicSubscriber</CODE> for a particular durable subscription. | |
| * | |
| * <P>A client can change an existing durable subscription by creating | |
| * a durable <CODE>TopicSubscriber</CODE> with the same name and a new | |
| * topic and/or | |
| * message selector. Changing a durable subscriber is equivalent to | |
| * unsubscribing (deleting) the old one and creating a new one. | |
| * | |
| * <P>In some cases, a connection may both publish and subscribe to a | |
| * topic. The subscriber <CODE>NoLocal</CODE> attribute allows a subscriber | |
| * to inhibit the delivery of messages published by its own connection. | |
| * The default value for this attribute is false. | |
| * | |
| * @param topic the non-temporary <CODE>Topic</CODE> to subscribe to | |
| * @param name the name used to identify this subscription | |
| * | |
| * @exception JMSException if the session fails to create a subscriber | |
| * due to some internal error. | |
| * @exception InvalidDestinationException if an invalid topic is specified. | |
| */ | |
| TopicSubscriber | |
| createDurableSubscriber(Topic topic, | |
| String name) throws JMSException; | |
| /** Creates a durable subscriber to the specified topic, using a | |
| * message selector or specifying whether messages published by its | |
| * own connection should be delivered to it. | |
| * | |
| * <P>If a client needs to receive all the messages published on a | |
| * topic, including the ones published while the subscriber is inactive, | |
| * it uses a durable <CODE>TopicSubscriber</CODE>. The JMS provider | |
| * retains a record of this | |
| * durable subscription and insures that all messages from the topic's | |
| * publishers are retained until they are acknowledged by this | |
| * durable subscriber or they have expired. | |
| * | |
| * <P>Sessions with durable subscribers must always provide the same | |
| * client identifier. In addition, each client must specify a name which | |
| * uniquely identifies (within client identifier) each durable | |
| * subscription it creates. Only one session at a time can have a | |
| * <CODE>TopicSubscriber</CODE> for a particular durable subscription. | |
| * An inactive durable subscriber is one that exists but | |
| * does not currently have a message consumer associated with it. | |
| * | |
| * <P>A client can change an existing durable subscription by creating | |
| * a durable <CODE>TopicSubscriber</CODE> with the same name and a new | |
| * topic and/or | |
| * message selector. Changing a durable subscriber is equivalent to | |
| * unsubscribing (deleting) the old one and creating a new one. | |
| * | |
| * @param topic the non-temporary <CODE>Topic</CODE> to subscribe to | |
| * @param name the name used to identify this subscription | |
| * @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. | |
| * @param noLocal if set, inhibits the delivery of messages published | |
| * by its own connection | |
| * | |
| * @exception JMSException if the session fails to create a subscriber | |
| * due to some internal error. | |
| * @exception InvalidDestinationException if an invalid topic is specified. | |
| * @exception InvalidSelectorException if the message selector is invalid. | |
| */ | |
| TopicSubscriber | |
| createDurableSubscriber(Topic topic, | |
| String name, | |
| String messageSelector, | |
| boolean noLocal) throws JMSException; | |
| /** Creates a publisher for the specified topic. | |
| * | |
| * <P>A client uses a <CODE>TopicPublisher</CODE> object to publish | |
| * messages on a topic. | |
| * Each time a client creates a <CODE>TopicPublisher</CODE> on a topic, it | |
| * defines a | |
| * new sequence of messages that have no ordering relationship with the | |
| * messages it has previously sent. | |
| * | |
| * @param topic the <CODE>Topic</CODE> to publish to, or null if this is an | |
| * unidentified producer | |
| * | |
| * @exception JMSException if the session fails to create a publisher | |
| * due to some internal error. | |
| * @exception InvalidDestinationException if an invalid topic is specified. | |
| */ | |
| TopicPublisher | |
| createPublisher(Topic topic) throws JMSException; | |
| /** Creates a <CODE>TemporaryTopic</CODE> object. Its lifetime will be that | |
| * of the <CODE>TopicConnection</CODE> unless it is deleted earlier. | |
| * | |
| * @return a temporary topic identity | |
| * | |
| * @exception JMSException if the session fails to create a temporary | |
| * topic due to some internal error. | |
| */ | |
| TemporaryTopic | |
| createTemporaryTopic() throws JMSException; | |
| /** Unsubscribes a durable subscription that has been created by a client. | |
| * | |
| * <P>This method deletes the state being maintained on behalf of the | |
| * subscriber by its provider. | |
| * | |
| * <P>It is erroneous for a client to delete a durable subscription | |
| * while there is an active <CODE>TopicSubscriber</CODE> for the | |
| * subscription, or while a consumed message is part of a pending | |
| * transaction or has not been acknowledged in the session. | |
| * | |
| * @param name the name used to identify this subscription | |
| * | |
| * @exception JMSException if the session fails to unsubscribe to the | |
| * durable subscription due to some internal error. | |
| * @exception InvalidDestinationException if an invalid subscription name | |
| * is specified. | |
| */ | |
| void | |
| unsubscribe(String name) throws JMSException; | |
| } |