checker.java

一个类似于openJMS分布在ObjectWeb之下的JMS消息中间件。

          return CUP$Checker$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 36: // lit_expr ::= FLOAT 
            {
              Object RESULT = null;
		int numleft = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left;
		int numright = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right;
		Float num = (Float)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-0)).value;
		
                  RESULT = num;
                
              CUP$Checker$result = new java_cup.runtime.Symbol(5/*lit_expr*/, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right, RESULT);
            }
          return CUP$Checker$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 35: // lit_expr ::= DOUBLE 
            {
              Object RESULT = null;
		int numleft = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left;
		int numright = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right;
		Double num = (Double)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-0)).value;
		
                  RESULT = num;
                
              CUP$Checker$result = new java_cup.runtime.Symbol(5/*lit_expr*/, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right, RESULT);
            }
          return CUP$Checker$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 34: // lit_expr ::= ID 
            {
              Object RESULT = null;
		int idleft = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left;
		int idright = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right;
		String id = (String)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-0)).value;
		
                  if (id.equals("TRUE") || id.equals("FALSE") || id.equals("NULL"))
                    throw new SelectorException("Invalid ID TRUE, FALSE or FALSE");
                  // id type and value are not known at that step!
                  RESULT = null;
                
              CUP$Checker$result = new java_cup.runtime.Symbol(5/*lit_expr*/, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right, RESULT);
            }
          return CUP$Checker$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 33: // lit_expr ::= LPAREN expr RPAREN 
            {
              Object RESULT = null;
		int eleft = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-1)).left;
		int eright = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-1)).right;
		Object e = (Object)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-1)).value;
		
                  RESULT = e;
                
              CUP$Checker$result = new java_cup.runtime.Symbol(5/*lit_expr*/, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-2)).left, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right, RESULT);
            }
          return CUP$Checker$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 32: // expr ::= lit_expr 
            {
              Object RESULT = null;
		int litleft = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left;
		int litright = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right;
		Object lit = (Object)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-0)).value;
		
                  RESULT = lit;
                
              CUP$Checker$result = new java_cup.runtime.Symbol(4/*expr*/, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right, RESULT);
            }
          return CUP$Checker$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 31: // expr ::= MIN_LONG expr 
            {
              Object RESULT = null;
		int eleft = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left;
		int eright = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right;
		Object e = (Object)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-0)).value;
		 
                  RESULT = new Long(0);
                
              CUP$Checker$result = new java_cup.runtime.Symbol(4/*expr*/, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-1)).left, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right, RESULT);
            }
          return CUP$Checker$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 30: // expr ::= MINUS expr 
            {
              Object RESULT = null;
		int eleft = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left;
		int eright = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right;
		Object e = (Object)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-0)).value;
		
                  if (e instanceof String || e instanceof Boolean)
                    throw new SelectorException("Numeric type expected"
                                                + " after '-'");
                  if (e instanceof Double)
                    RESULT = new Double(0);
                  else if (e instanceof Float)
                    RESULT = new Float(0);
                  else if (e instanceof Long)
                    RESULT = new Long(0);
                  else if (e instanceof Integer)
                    RESULT = new Integer(0);
                  else if (e instanceof Short)
                    RESULT = new Short((short)0);
                  else
                    RESULT = new Double(0);
                
              CUP$Checker$result = new java_cup.runtime.Symbol(4/*expr*/, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-1)).left, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right, RESULT);
            }
          return CUP$Checker$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 29: // expr ::= PLUS expr 
            {
              Object RESULT = null;
		int eleft = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left;
		int eright = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right;
		Object e = (Object)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-0)).value;
		
                  if (e instanceof String || e instanceof Boolean)
                    throw new SelectorException("Numeric type expected"
                                                + " after '+'");

                  else 
                    RESULT = new Double(0);
                
              CUP$Checker$result = new java_cup.runtime.Symbol(4/*expr*/, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-1)).left, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right, RESULT);
            }
          return CUP$Checker$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 28: // expr ::= expr DIVIDE expr 
            {
              Object RESULT = null;
		int e1left = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-2)).left;
		int e1right = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-2)).right;
		Object e1 = (Object)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-2)).value;
		int e2left = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left;
		int e2right = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right;
		Object e2 = (Object)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-0)).value;
		
                  if (e1 instanceof String || e1 instanceof Boolean)
                    throw new SelectorException("Numeric type expected"
                                                + " before '/'");

                  else if (e2 instanceof String || e2 instanceof Boolean)
                    throw new SelectorException("Numeric type expected"
                                                + " after '/'");

                  else 
                    RESULT = new Double(0);
                
              CUP$Checker$result = new java_cup.runtime.Symbol(4/*expr*/, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-2)).left, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right, RESULT);
            }
          return CUP$Checker$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 27: // expr ::= expr TIMES expr 
            {
              Object RESULT = null;
		int e1left = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-2)).left;
		int e1right = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-2)).right;
		Object e1 = (Object)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-2)).value;
		int e2left = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left;
		int e2right = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right;
		Object e2 = (Object)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-0)).value;
		
                  if (e1 instanceof String || e1 instanceof Boolean)
                    throw new SelectorException("Numeric type expected"
                                                + " before '*'");

                  else if (e2 instanceof String || e2 instanceof Boolean)
                    throw new SelectorException("Numeric type expected"
                                                + " after '*'");

                  else 
                    RESULT = new Double(0);
                
              CUP$Checker$result = new java_cup.runtime.Symbol(4/*expr*/, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-2)).left, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right, RESULT);
            }
          return CUP$Checker$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 26: // expr ::= expr MINUS expr 
            {
              Object RESULT = null;
		int e1left = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-2)).left;
		int e1right = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-2)).right;
		Object e1 = (Object)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-2)).value;
		int e2left = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left;
		int e2right = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right;
		Object e2 = (Object)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-0)).value;
		
                  if (e1 instanceof String || e1 instanceof Boolean)
                    throw new SelectorException("Numeric type expected"
                                                + " before '-'");

                  else if (e2 instanceof String || e2 instanceof Boolean)
                    throw new SelectorException("Numeric type expected"
                                                + " after '-'");

                  else 
                    RESULT = new Double(0);
                
              CUP$Checker$result = new java_cup.runtime.Symbol(4/*expr*/, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-2)).left, ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right, RESULT);
            }
          return CUP$Checker$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 25: // expr ::= expr PLUS expr 
            {
              Object RESULT = null;
		int e1left = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-2)).left;
		int e1right = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-2)).right;
		Object e1 = (Object)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-2)).value;
		int e2left = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).left;
		int e2right = ((java_cup.runtime.Symbol)CUP$Checker$stack.elementAt(CUP$Checker$top-0)).right;
		Object e2 = (Object)((java_cup.runtime.Symbol) CUP$Checker$stack.elementAt(CUP$Checker$top-0)).value;
		
                  if (e1 instanceof String || e1 instanceof Boolean)
                    throw new SelectorException("Numeric type expected"
                                                + " before '+'");

                  else if (e2 instanceof String || e2 instanceof Boolean)