/*
 * JORAM: Java(TM) Open Reliable Asynchronous Messaging
 * Copyright (C) 2004 - 2005 ScalAgent Distributed Technologies
 *
 * 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): ScalAgent Distributed Technologies
 * Contributor(s): 
 */
package org.objectweb.joram.mom.dest;

public interface TopicMBean extends DestinationMBean, ClusterDestinationMBean {
  /**
   * Returns the number of subscribers.
   * Each user appears once even if there is multiples subscriptions, the different
   * subscriptions can be enumerate through the proxy MBean.
   * 
   * @return the number of subscribers.
   */
  int getNumberOfSubscribers();
  
  /**
   * Returns the list of unique identifiers of all subscribers.
   * Each user appears once even if there is multiples subscriptions, the different
   * subscriptions can be enumerate through the proxy MBean.
   *
   * @return the list of unique identifiers of all subscribers.
   */
  String[] getSubscriberIds();
}
