/*
 * Copyright (c) 2013, OpenCloudDB/MyCAT and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software;Designed and Developed mainly by many Chinese 
 * opensource volunteers. you can redistribute it and/or modify it under the 
 * terms of the GNU General Public License version 2 only, as published by the
 * Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Any questions about this component can be directed to it's project Web address 
 * https://code.google.com/p/opencloudb/.
 *
 */
package com.akiban.sql.parser;

import com.akiban.sql.types.ValueClassName;

public class LeftRightFuncOperatorNode extends BinaryOperatorNode
{
    @Override
    public void init (Object leftOperand, Object rightOperand)
    {
        super.init(leftOperand, rightOperand,
                ValueClassName.StringDataValue, ValueClassName.NumberDataValue);
    }
    
    @Override
    public void setNodeType(int nodeType) 
    {
        String op = null;
        String method = null;
        
        switch(nodeType)
        {
            case NodeTypes.LEFT_FN_NODE:
                op = "LEFT";
                method = "getLeft";
                break;
            case NodeTypes.RIGHT_FN_NODE:
                op = "RIGHT";
                method = "getRight";
                break;
            default:
                assert false : "Unexpected nodeType: " + nodeType;
        }
        setOperator(op);
        setMethodName(method);
        super.setNodeType(nodeType);
    }
}