Package org.datanucleus.query.node

Examples of org.datanucleus.query.node.Node.appendChildNode()


                    // Second arg to substring(...) has origin 0, but in JPQL is length of result!
                    processExpression();
                    Node arg2 = stack.pop();
                    Node arg2Node = new Node(Node.OPERATOR, "+");
                    arg2Node.appendChildNode(arg2);
                    arg2Node.appendChildNode(arg1Node);
                    if (!p.parseChar(')'))
                    {
                        throw new QueryCompilerSyntaxException("')' expected", p.getIndex(), p.getInput());
                    }
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                if (!p.parseChar(')'))
                {
                    throw new QueryCompilerSyntaxException("',' expected", p.getIndex(), p.getInput());
                }

                primaryNode.appendChildNode(invokeNode);
                stack.push(primaryNode);
                return true;
            }
            else if (method.equalsIgnoreCase("LOWER"))
            {
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                if (!p.parseChar(')'))
                {
                    throw new QueryCompilerSyntaxException("',' expected", p.getIndex(), p.getInput());
                }

                primaryNode.appendChildNode(invokeNode);
                stack.push(primaryNode);
                return true;
            }
            else if (method.equalsIgnoreCase("LENGTH"))
            {
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                if (!p.parseChar(')'))
                {
                    throw new QueryCompilerSyntaxException("',' expected", p.getIndex(), p.getInput());
                }

                primaryNode.appendChildNode(invokeNode);
                stack.push(primaryNode);
                return true;
            }
            else if (method.equalsIgnoreCase("CONCAT"))
            {
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                    processExpression();
                    Node thisNode = stack.pop();

                    Node currentNode = new Node(Node.OPERATOR, "+");
                    currentNode.appendChildNode(prevNode);
                    currentNode.appendChildNode(thisNode);
                    if (p.parseChar(')'))
                    {
                        stack.push(currentNode);
                        return true;
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                    processExpression();
                    Node thisNode = stack.pop();

                    Node currentNode = new Node(Node.OPERATOR, "+");
                    currentNode.appendChildNode(prevNode);
                    currentNode.appendChildNode(thisNode);
                    if (p.parseChar(')'))
                    {
                        stack.push(currentNode);
                        return true;
                    }
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                if (p.parseChar(','))
                {
                    processExpression();
                    Node fromPosNode = stack.pop();
                    Node positionNode = new Node(Node.OPERATOR, "-");
                    positionNode.appendChildNode(fromPosNode);
                    positionNode.appendChildNode(oneNode);
                    invokeNode.addProperty(positionNode);
                }
                if (!p.parseChar(')'))
                {
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                {
                    processExpression();
                    Node fromPosNode = stack.pop();
                    Node positionNode = new Node(Node.OPERATOR, "-");
                    positionNode.appendChildNode(fromPosNode);
                    positionNode.appendChildNode(oneNode);
                    invokeNode.addProperty(positionNode);
                }
                if (!p.parseChar(')'))
                {
                    throw new QueryCompilerSyntaxException("')' expected", p.getIndex(), p.getInput());
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                    throw new QueryCompilerSyntaxException("')' expected", p.getIndex(), p.getInput());
                }

                primaryNode.appendChildNode(invokeNode);
                Node locateNode = new Node(Node.OPERATOR, "+");
                locateNode.appendChildNode(primaryNode);
                locateNode.appendChildNode(oneNode);
                stack.push(locateNode);
                return true;
            }
            else if (method.equalsIgnoreCase("TRIM"))
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                }

                primaryNode.appendChildNode(invokeNode);
                Node locateNode = new Node(Node.OPERATOR, "+");
                locateNode.appendChildNode(primaryNode);
                locateNode.appendChildNode(oneNode);
                stack.push(locateNode);
                return true;
            }
            else if (method.equalsIgnoreCase("TRIM"))
            {
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