topicconnection.java

一个类似于openJMS分布在ObjectWeb之下的JMS消息中间件。

/*
 * JORAM: Java(TM) Open Reliable Asynchronous Messaging
 * Copyright (C) 2001 - ScalAgent Distributed Technologies
 * Copyright (C) 1996 - Dyade
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * USA.
 *
 * Initial developer(s): Frederic Maistre (INRIA)
 * Contributor(s): ScalAgent Distributed Technologies
 */
package org.objectweb.joram.client.jms;

import javax.jms.JMSException;
import javax.jms.IllegalStateException;

import org.objectweb.joram.client.jms.connection.RequestChannel;

/**
 * Implements the <code>javax.jms.TopicConnection</code> interface.
 */
public class TopicConnection extends Connection
    implements javax.jms.TopicConnection {

  /**
   * Creates a <code>TopicConnection</code> instance.
   *
   * @param factoryParameters  The factory parameters.
   * @param connectionImpl  The actual connection to wrap.
   *
   * @exception JMSSecurityException  If the user identification is incorrect.
   * @exception IllegalStateException  If the server is not listening.
   */
  public TopicConnection(FactoryParameters factoryParameters,
                         RequestChannel requestChannel) 
    throws JMSException {
    super(factoryParameters, requestChannel);
  }

  /**
   * API method.
   * 
   * @exception IllegalStateException  If the connection is closed.
   * @exception InvalidSelectorException  If the selector syntax is wrong.
   * @exception InvalidDestinationException  If the target destination does
   *              not exist.
   * @exception JMSException  If the method fails for any other reason.
   */
  public javax.jms.ConnectionConsumer
         createConnectionConsumer(javax.jms.Topic topic, String selector,
                                  javax.jms.ServerSessionPool sessionPool,
                                  int maxMessages) 
    throws JMSException {
    return super.createConnectionConsumer(
      topic,
      selector,
      sessionPool, 
      maxMessages);
  }

  /**
   * API method.
   * 
   * @exception IllegalStateException  If the connection is closed.
   * @exception InvalidSelectorException  If the selector syntax is wrong.
   * @exception InvalidDestinationException  If the target topic does
   *              not exist.
   * @exception JMSException  If the method fails for any other reason.
   */
  public javax.jms.ConnectionConsumer
         createDurableConnectionConsumer(javax.jms.Topic topic, String subName,
                                         String selector,
                                         javax.jms.ServerSessionPool sessPool,
                                         int maxMessages) throws JMSException
  {
    return super.createDurableConnectionConsumer(
      topic, 
      subName, 
      selector,
      sessPool, 
      maxMessages);
  }

  /**
   * API method.
   * 
   * @exception IllegalStateException  If the connection is closed.
   * @exception JMSException  In case of an invalid acknowledge mode.
   */
  public javax.jms.TopicSession
         createTopicSession(boolean transacted, int acknowledgeMode)
         throws JMSException
  {
    checkClosed();
    TopicSession ts = new TopicSession(
      this, 
      transacted, 
      acknowledgeMode, 
      getRequestMultiplexer());
    addSession(ts);
    return ts;
  }
}