public  void down(Event event) 
{
      if( log.isTraceEnabled() )
      {
         log.trace("down, event="+event);
         if( event.getType() == Event.MSG )
         {
            Message msg = (Message) event.getArg();
            log.trace("down, MsgHeader: "+printEventMsg(msg));
         }
      }
      // Pass down the protocol stack
      passDown(event);
}

 public String getName() 
{
     
   
      return name;
}

 public String printEventMsg(Message msg) 
{
      StringBuffer sb = new StringBuffer();
      Map.Entry entry;
      Map headers = msg.getHeaders();
      if (headers != null)
      {
         Iterator iter = headers.entrySet().iterator();
         while( iter.hasNext() )
         {
            entry = (Map.Entry) iter.next();
            Object key = entry.getKey();
            Object value = entry.getValue();
            sb.append(key);
            sb.append(", value(");
            sb.append(value.getClass());
            sb.append("): ");
            sb.append(value.toString());
            sb.append("\n");
         }
      }
      return sb.toString();
}

 public boolean setProperties(Properties props) 
{
      super.setProperties(props);
      name = props.getProperty("name", name);
      log = Logger.getLogger("org.jboss.javagroups."+name);
      return true;
}

 public  void up(Event event) 
{
      if( log.isTraceEnabled() )
      {
         log.trace("up, event="+event);
         if( event.getType() == Event.MSG )
         {
            Message msg = (Message) event.getArg();
            msg.getHeaders();
            log.trace("up, MsgHeader: "+printEventMsg(msg));
         }
      }
      // Pass up the protocol stack
      passUp(event);
}