package org.lsst.ccs.bus;
   
   /**
    * Reply to command.
    *
    * 
    */
   public class CommandReply extends CommandAckOrReply  {
   
      private static final long serialVersionUID = -8056794161035014352L;
  
      @Override
      public String getMessageType() {
          return "lsst.reply";
      }
  
      /**
       * @ImplSpec
       * this has been changed: previous status are transfered to Positive or Negative Ack.
       */
      public enum CommandStatus {
  		OK,  OK_VOID, ERROR;
  	};
  
  	CommandStatus status;
  	Object reply;
  
      // nolonger valid : serach information in Thread context or change class
      @Deprecated
  	public CommandReply(Object reply, CommandStatus status) {
  		super();
  		this.reply = reply;
  		this.status = status;
  	}
  
      // added by bamade
      public CommandReply(Command command, Object reply, CommandStatus status, String origin) {
          super(command,origin);
          this.status = status;
          this.reply = reply;
      }
      public CommandReply(Command command,   String origin) {
          super(command,origin);
          this.status= CommandStatus.OK_VOID ;
      }
  
      public CommandReply(Command command,   Throwable th , String origin) {
          super(command,origin);
          this.status= CommandStatus.ERROR ;
          this.reply = th ;
      }
  
      /**
  	 * @return the status
  	 */
  	public CommandStatus getStatus() {
  		return status;
  	}
  
  	/**
  	 * @return the reply
  	 */
  	public Object getReply() {
  		return reply;
  	}
  
  	@Override
  	public String toString() {
  		return getClass().getName() + "(" + status + "/" + reply + " from "
  				+ origin + ")";
  	}
  }