/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 2001, 2002 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Axis" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

package org.jboss.axis.transport.jms;

import javax.jms.MessageListener;
import java.util.HashMap;

/*
 * Subscription class holds information about a subscription
 *
 * @author Jaime Meritt  (jmeritt@sonicsoftware.com)
 * @author Richard Chung (rchung@sonicsoftware.com)
 * @author Dave Chappell (chappell@sonicsoftware.com)
 */

public class Subscription
{
   MessageListener m_listener;
   JMSEndpoint m_endpoint;
   String m_messageSelector;
   int m_ackMode;

   Subscription(MessageListener listener,
                JMSEndpoint endpoint,
                HashMap properties)
   {
      m_listener = listener;
      m_endpoint = endpoint;
      m_messageSelector = MapUtils.removeStringProperty(properties,
              JMSConstants.MESSAGE_SELECTOR,
              null);
      m_ackMode = MapUtils.removeIntProperty(properties,
              JMSConstants.ACKNOWLEDGE_MODE,
              JMSConstants.DEFAULT_ACKNOWLEDGE_MODE);
   }

   public int hashCode()
   {
      return toString().hashCode();
   }

   public boolean equals(Object obj)
   {
      if (obj == null || !(obj instanceof Subscription))
         return false;
      Subscription other = (Subscription)obj;
      if (m_messageSelector == null)
      {
         if (other.m_messageSelector != null)
            return false;
      }
      else
      {
         if (other.m_messageSelector == null ||
                 !other.m_messageSelector.equals(m_messageSelector))
            return false;
      }
      return m_ackMode == other.m_ackMode &&
              m_endpoint.equals(other.m_endpoint) &&
              other.m_listener.equals(m_listener);
   }

   public String toString()
   {
      return m_listener.toString();
   }

}