topicconnectionfactory.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): Nicolas Tachker (ScalAgent)
 */
package com.scalagent.kjoram;

import com.scalagent.kjoram.excepts.JMSException;


public abstract class TopicConnectionFactory
                      extends ConnectionFactory
{
  /**
   * Constructs a <code>TopicConnectionFactory</code> dedicated to a given
   * server.
   *
   * @param host  Name or IP address of the server's host.
   * @param port  Server's listening port.
   */
  public TopicConnectionFactory(String host, int port)
  {
    super(host, port);
  }

  /**
   * Constructs an empty <code>TopicConnectionFactory</code>.
   */
  public TopicConnectionFactory()
  {}

  
  /** Returns a string view of the connection factory. */
  public String toString()
  {
    return "TCF:" + params.getHost() + "-" + params.getPort();
  }

  /**
   * API method, implemented according to the communication protocol.
   *
   * @exception JMSSecurityException  If the user identification is incorrect.
   * @exception IllegalStateException  If the server is not listening.
   */
  public abstract TopicConnection
                  createTopicConnection(String name, String password)
                  throws JMSException;

  /**
   * API method.
   *
   * @exception JMSSecurityException  If the default identification is
   *              incorrect.
   * @exception IllegalStateException  If the server is not listening.
   */
  public TopicConnection createTopicConnection() throws JMSException
  {
    return createTopicConnection("anonymous", "anonymous");
  }
}