2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 package com.mysql.clusterj.jdbc.antlr.node;
20 import org.antlr.runtime.Token;
22 public class BinaryOperatorNode extends PredicateNode {
24 public BinaryOperatorNode(Token token) {
26 // binary operators all have exactly one parameter
27 // change this once we support non-parameter operations
28 setNumberOfParameters(1);
31 public BinaryOperatorNode(PredicateNode binaryOperatorNode) {
32 super(binaryOperatorNode);
33 // binary operators all have exactly one parameter
34 // change this once we support non-parameter operations
35 setNumberOfParameters(1);
39 public BinaryOperatorNode dupNode() {
40 return new BinaryOperatorNode(this);
43 public int getParameterId() {
44 return ((PlaceholderNode)getChild(1)).getId();
47 protected String getParameterName() {
48 return getParameterName(1);