filter.java

一个类似于openJMS分布在ObjectWeb之下的JMS消息中间件。

                  RESULT = sts + st.substring(1, st.length() - 1);
                
              CUP$Filter$result = new java_cup.runtime.Symbol(3/*strings*/, ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-2)).left, ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).right, RESULT);
            }
          return CUP$Filter$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 22: // comp_expr ::= expr 
            {
              Boolean RESULT = null;
		int eleft = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).left;
		int eright = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).right;
		Object e = (Object)((java_cup.runtime.Symbol) CUP$Filter$stack.elementAt(CUP$Filter$top-0)).value;
		
                  if (e instanceof Boolean)
                    RESULT = (Boolean) e;
                  else
                    RESULT = null;
                
              CUP$Filter$result = new java_cup.runtime.Symbol(2/*comp_expr*/, ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).left, ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).right, RESULT);
            }
          return CUP$Filter$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 21: // comp_expr ::= ID IS NOT NULL 
            {
              Boolean RESULT = null;
		int idleft = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-3)).left;
		int idright = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-3)).right;
		String id = (String)((java_cup.runtime.Symbol) CUP$Filter$stack.elementAt(CUP$Filter$top-3)).value;
		
                  RESULT = new Boolean(Interpreter.interpret(id, message,
                                                             syntaxType)
                                       != null);
                
              CUP$Filter$result = new java_cup.runtime.Symbol(2/*comp_expr*/, ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-3)).left, ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).right, RESULT);
            }
          return CUP$Filter$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 20: // comp_expr ::= ID IS NULL 
            {
              Boolean RESULT = null;
		int idleft = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-2)).left;
		int idright = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-2)).right;
		String id = (String)((java_cup.runtime.Symbol) CUP$Filter$stack.elementAt(CUP$Filter$top-2)).value;
		
                  RESULT = new Boolean(Interpreter.interpret(id, message,
                                                             syntaxType)
                                       == null);
                
              CUP$Filter$result = new java_cup.runtime.Symbol(2/*comp_expr*/, ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-2)).left, ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).right, RESULT);
            }
          return CUP$Filter$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 19: // comp_expr ::= ID NOT LIKE STRING ESCAPE STRING 
            {
              Boolean RESULT = null;
		int idleft = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-5)).left;
		int idright = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-5)).right;
		String id = (String)((java_cup.runtime.Symbol) CUP$Filter$stack.elementAt(CUP$Filter$top-5)).value;
		int st1left = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-2)).left;
		int st1right = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-2)).right;
		String st1 = (String)((java_cup.runtime.Symbol) CUP$Filter$stack.elementAt(CUP$Filter$top-2)).value;
		int st2left = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).left;
		int st2right = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).right;
		String st2 = (String)((java_cup.runtime.Symbol) CUP$Filter$stack.elementAt(CUP$Filter$top-0)).value;
		
                  if (Interpreter.interpret(id, message, syntaxType) == null)
                    RESULT = null;

                  else if (Interpreter.interpret(id, message, syntaxType)
                           instanceof String) {
                    StringBuffer stBuff = new StringBuffer(st1.substring(1, st1.length() - 1));
                    StringBuffer stBuffRes = new StringBuffer();
                    stBuffRes.append('^');
                    char esc = st2.charAt(1);
                    for (int i = 0; i < stBuff.length(); i++) {
                      if (stBuff.charAt(i) == esc) {
                        i++;
                        stBuffRes.append(stBuff.charAt(i));
                      } else if (stBuff.charAt(i) == '_')
                        stBuffRes.append('.');
                      else if (stBuff.charAt(i) == '%') {
                        stBuffRes.append('.');
                        stBuffRes.append('*');
                        i++ ;
                      } else {
                        stBuffRes.append(stBuff.charAt(i));
                      }
                    }
                    stBuffRes.append('$');
                    st1 = stBuffRes.toString(); 
                    org.apache.regexp.RE regExp =
                      new org.apache.regexp.RE(st1);

                    RESULT =
                      new Boolean(! regExp.match((String)
                                                 Interpreter.interpret
                                                 (id, message, syntaxType)));
                  }

                  // Comparison of non like values returns FALSE.
                  else
                    RESULT = new Boolean("FALSE");
                
              CUP$Filter$result = new java_cup.runtime.Symbol(2/*comp_expr*/, ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-5)).left, ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).right, RESULT);
            }
          return CUP$Filter$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 18: // comp_expr ::= ID LIKE STRING ESCAPE STRING 
            {
              Boolean RESULT = null;
		int idleft = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-4)).left;
		int idright = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-4)).right;
		String id = (String)((java_cup.runtime.Symbol) CUP$Filter$stack.elementAt(CUP$Filter$top-4)).value;
		int st1left = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-2)).left;
		int st1right = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-2)).right;
		String st1 = (String)((java_cup.runtime.Symbol) CUP$Filter$stack.elementAt(CUP$Filter$top-2)).value;
		int st2left = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).left;
		int st2right = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).right;
		String st2 = (String)((java_cup.runtime.Symbol) CUP$Filter$stack.elementAt(CUP$Filter$top-0)).value;
		

                  if (Interpreter.interpret(id, message, syntaxType) == null)
                    RESULT = null;

                  else if (Interpreter.interpret(id, message, syntaxType)
                           instanceof String) {
                    StringBuffer stBuff = new StringBuffer(st1.substring(1, st1.length() - 1));
                    StringBuffer stBuffRes = new StringBuffer();
                    stBuffRes.append('^');
                    char esc = st2.charAt(1);
                    for (int i = 0; i < stBuff.length(); i++) {
                      if (stBuff.charAt(i) == esc) {
                        i++;
                        stBuffRes.append(stBuff.charAt(i));
                      } else if (stBuff.charAt(i) == '_')
                        stBuffRes.append('.');
                      else if (stBuff.charAt(i) == '%') {
                        stBuffRes.append('.');
                        stBuffRes.append('*');
                        i++ ;
                      } else {
                        stBuffRes.append(stBuff.charAt(i));
                      }
                    }
                    stBuffRes.append('$');
                    st1 = stBuffRes.toString(); 
                    org.apache.regexp.RE regExp =
                      new org.apache.regexp.RE(st1);

                    RESULT =
                      new Boolean(regExp.match((String)
                                               Interpreter.interpret
                                               (id, message, syntaxType)));
                  }

                  // Comparison of non like values returns FALSE.
                  else
                    RESULT = new Boolean("FALSE");
                
              CUP$Filter$result = new java_cup.runtime.Symbol(2/*comp_expr*/, ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-4)).left, ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).right, RESULT);
            }
          return CUP$Filter$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 17: // comp_expr ::= ID NOT LIKE STRING 
            {
              Boolean RESULT = null;
		int idleft = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-3)).left;
		int idright = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-3)).right;
		String id = (String)((java_cup.runtime.Symbol) CUP$Filter$stack.elementAt(CUP$Filter$top-3)).value;
		int stleft = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).left;
		int stright = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).right;
		String st = (String)((java_cup.runtime.Symbol) CUP$Filter$stack.elementAt(CUP$Filter$top-0)).value;
		
                  if (Interpreter.interpret(id, message, syntaxType) == null)
                    RESULT = null;

                  else if (Interpreter.interpret(id, message, syntaxType)
                           instanceof String) {
                    StringBuffer stBuff =
                      new StringBuffer(st.substring(1, st.length() - 1));
                    stBuff.insert(0, '^');

                    for (int i = 0; i < stBuff.length(); i++) {
                      if (stBuff.charAt(i) == '_')
                        stBuff.setCharAt(i, '.');
                      else if (stBuff.charAt(i) == '%') {
                        stBuff.setCharAt(i, '.');
                        stBuff.insert(i + 1, '*');
                        i++ ;
                      }
                    }
                    stBuff.append('$');

                    st = stBuff.toString(); 
                    org.apache.regexp.RE regExp = new org.apache.regexp.RE(st);
                    RESULT =
                      new Boolean(! regExp.match((String)
                                                 Interpreter.interpret
                                                 (id, message, syntaxType)));
                  }
                  // Comparison of non like values returns FALSE.
                  else
                    RESULT = new Boolean("FALSE");
                
              CUP$Filter$result = new java_cup.runtime.Symbol(2/*comp_expr*/, ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-3)).left, ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).right, RESULT);
            }
          return CUP$Filter$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 16: // comp_expr ::= ID LIKE STRING 
            {
              Boolean RESULT = null;
		int idleft = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-2)).left;
		int idright = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-2)).right;
		String id = (String)((java_cup.runtime.Symbol) CUP$Filter$stack.elementAt(CUP$Filter$top-2)).value;
		int stleft = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).left;
		int stright = ((java_cup.runtime.Symbol)CUP$Filter$stack.elementAt(CUP$Filter$top-0)).right;
		String st = (String)((java_cup.runtime.Symbol) CUP$Filter$stack.elementAt(CUP$Filter$top-0)).value;
		
                  if (Interpreter.interpret(id, message, syntaxType) == null)
                    RESULT = null;

                  if (Interpreter.interpret(id, message, syntaxType)
                      instanceof String) {
                    StringBuffer stBuff =
                      new StringBuffer(st.substring(1, st.length() - 1));
                    stBuff.insert(0, '^');

                    for (int i = 0; i < stBuff.length(); i++) {
                      if (stBuff.charAt(i) == '_')
                        stBuff.setCharAt(i, '.');
                      else if (stBuff.charAt(i) == '%') {
                        stBuff.setCharAt(i, '.');
                        stBuff.insert(i + 1, '*');
                        i++ ;
                      }
                    }