package lava.net.mmp;


/**
 *
 **/
public class MMPDeliveryException extends MMPException 
{
   /**
    *
    **/
   public final static int NO_ERROR_CODE_GIVEN = 0;

   /**
    *
    **/
   public final static int CANNOT_DELIVER = 1;

   /**
    *
    **/
   public final static int NO_DESTINATION = 2;

   /**
    *
    **/
   public final static int UNKNOWN_PROTOCOL = 3;

   /**
    *
    **/
   private final static String[] errorString = {//
   "no specific error given", //
   "could not deliver packet", //
   "no destination given", //
   "unknown protocol",//
   };

   /**
    *
    **/
   private int errorCode = NO_ERROR_CODE_GIVEN;

   /**
    *
    **/
   public MMPDeliveryException()
   {
      super();
   }

   /**
    *
    **/
   public MMPDeliveryException(int errorCode)
   {
      super(errorToString(errorCode));
      this.errorCode = errorCode;
   }

   /**
    *
    **/
   public MMPDeliveryException(String error)
   {
      super(error);
   }

   /**
    *
    **/
   public int getErrorCode()
   {
      return errorCode;
   }

   /**
    *
    **/
   public static String errorToString(int errorCode)
   {
      try
      {
         return errorString[errorCode];
      }
      catch(ArrayIndexOutOfBoundsException e)
      {
         return errorString[0];
      }
   }

}