Examples of org.jpox.query.node.Node

org.jpox.query.node.Node

        compileEqualityExpression();


        while (p.parseChar('&', '&'))
        {
            compileEqualityExpression();
            Node expr = new Node(Node.OPERATOR, "&");
            expr.insertChildNode((Node) stack.pop());
            expr.insertChildNode((Node) stack.pop());
            stack.push(expr);
        }
    }

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        for (;;)
        {
            if (p.parseString("=="))
            {
                compileRelationalExpression();
                Node expr = new Node(Node.OPERATOR, "==");
                expr.insertChildNode((Node) stack.pop());
                expr.insertChildNode((Node) stack.pop());
                stack.push(expr);
            }
            else if (p.parseString("!="))
            {
                compileRelationalExpression();
                Node expr = new Node(Node.OPERATOR, "!=");
                expr.insertChildNode((Node) stack.pop());
                expr.insertChildNode((Node) stack.pop());
                stack.push(expr);
            }
            else if (p.parseString("="))
            {
                // Assignment operator is invalid (user probably meant to specify "==")

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        for (;;)
        {
            if (p.parseString("<="))
            {
                compileAdditiveExpression();
                Node expr = new Node(Node.OPERATOR, "<=");
                expr.insertChildNode((Node) stack.pop());
                expr.insertChildNode((Node) stack.pop());
                stack.push(expr);
            }
            else if (p.parseString(">="))
            {
                compileAdditiveExpression();
                Node expr = new Node(Node.OPERATOR, ">=");
                expr.insertChildNode((Node) stack.pop());
                expr.insertChildNode((Node) stack.pop());
                stack.push(expr);
            }
            else if (p.parseChar('<'))
            {
                compileAdditiveExpression();
                Node expr = new Node(Node.OPERATOR, "<");
                expr.insertChildNode((Node) stack.pop());
                expr.insertChildNode((Node) stack.pop());
                stack.push(expr);
            }
            else if (p.parseChar('>'))
            {
                compileAdditiveExpression();
                Node expr = new Node(Node.OPERATOR, ">");
                expr.insertChildNode((Node) stack.pop());
                expr.insertChildNode((Node) stack.pop());
                stack.push(expr);
            }
            else if (p.parseString("instanceof"))
            {
                compileAdditiveExpression();
                Node expr = new Node(Node.OPERATOR, "instanceof");
                expr.insertChildNode((Node) stack.pop());
                expr.insertChildNode((Node) stack.pop());
                stack.push(expr);
            }
            else
            {
                break;

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        for (;;)
        {
            if (p.parseChar('+'))
            {
                compileMultiplicativeExpression();
                Node expr = new Node(Node.OPERATOR, "+");
                expr.insertChildNode((Node) stack.pop());
                expr.insertChildNode((Node) stack.pop());
                stack.push(expr);
            }
            else if (p.parseChar('-'))
            {
                compileMultiplicativeExpression();
                Node expr = new Node(Node.OPERATOR, "-");
                expr.insertChildNode((Node) stack.pop());
                expr.insertChildNode((Node) stack.pop());
                stack.push(expr);
            }
            else
            {
                break;

View Full Code Here

        for (;;)
        {
            if (p.parseChar('*'))
            {
                compileMultiplicativeExpression();
                Node expr = new Node(Node.OPERATOR, "*");
                expr.insertChildNode((Node) stack.pop());
                expr.insertChildNode((Node) stack.pop());
                stack.push(expr);
            }
            else if (p.parseChar('/'))
            {
                compileMultiplicativeExpression();
                Node expr = new Node(Node.OPERATOR, "/");
                expr.insertChildNode((Node) stack.pop());
                expr.insertChildNode((Node) stack.pop());
                stack.push(expr);
            }
            else if (p.parseChar('%'))
            {
                compileMultiplicativeExpression();
                Node expr = new Node(Node.OPERATOR, "%");
                expr.insertChildNode((Node) stack.pop());
                expr.insertChildNode((Node) stack.pop());
                stack.push(expr);
            }
            else
            {
                break;

View Full Code Here

        }


        if (p.parseChar('+'))
        {
            compileUnaryExpression();
            Node expr = new Node(Node.OPERATOR, "+");
            expr.insertChildNode((Node) stack.pop());
            stack.push(expr);
        }
        else if (p.parseChar('-'))
        {
            compileUnaryExpression();
            Node expr = new Node(Node.OPERATOR, "-");
            expr.insertChildNode((Node) stack.pop());
            stack.push(expr);
        }
        else
        {
            compileUnaryExpressionNotPlusMinus();

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    protected void compileUnaryExpressionNotPlusMinus()
    {
        if (p.parseChar('~'))
        {
            compileUnaryExpression();
            Node expr = new Node(Node.OPERATOR, "~");
            expr.insertChildNode((Node) stack.pop());
            stack.push(expr);
        }
        else if (p.parseChar('!'))
        {
            compileUnaryExpression();
            Node expr = new Node(Node.OPERATOR, "!");
            expr.insertChildNode((Node) stack.pop());
            stack.push(expr);
        }
        else
        {
            compilePrimary();

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                }
            }
        }
        while (stack.size() > size)
        {
            Node top = (Node) stack.pop();
            Node peek = ((Node) stack.peek());
            peek.insertChildNode(top);
        }
    }

View Full Code Here

                    }
                }
            }
            while (stack.size() - 1 > size)
            {
                Node top = (Node) stack.pop();
                Node peek = ((Node) stack.peek());
                peek.insertChildNode(top);
            }
            Node expr = (Node) stack.pop();
            Node newExpr = new Node(Node.CREATOR);
            newExpr.insertChildNode(expr);
            stack.push(newExpr);
            return true;
        }
        return false;
    }

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        if (method != null)
        {
            p.skipWS();
            p.parseChar('(');
            // Found syntax for a method, so invoke the method
            Node expr = new Node(Node.INVOKE, method);


            if (!p.parseChar(')'))
            {
                do
                {
                    compileExpression();
                    expr.appendChildNode((Node) stack.pop());
                }
                while (p.parseChar(','));


                if (!p.parseChar(')'))
                {

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Related Classes of org.jpox.query.node.Node

org.jpox.query.compiler.Compiler

org.jpox.query.compiler.JDOQLParser

org.jpox.query.expression.ExpressionCompiler

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