1 /* 2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License, version 2.0, 6 * as published by the Free Software Foundation. 7 * 8 * This program is also distributed with certain software (including 9 * but not limited to OpenSSL) that is licensed under separate terms, 10 * as designated in a particular file or component or in included license 11 * documentation. The authors of MySQL hereby grant you an additional 12 * permission to link the program and your derivative works with the 13 * separately licensed software that they have included with MySQL. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License, version 2.0, for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 23 */ 24 25 package com.mysql.clusterj.jdbc.antlr.node; 26 27 import org.antlr.runtime.Token; 28 29 public class BinaryOperatorNode extends PredicateNode { 30 BinaryOperatorNode(Token token)31 public BinaryOperatorNode(Token token) { 32 super(token); 33 // binary operators all have exactly one parameter 34 // change this once we support non-parameter operations 35 setNumberOfParameters(1); 36 } 37 BinaryOperatorNode(PredicateNode binaryOperatorNode)38 public BinaryOperatorNode(PredicateNode binaryOperatorNode) { 39 super(binaryOperatorNode); 40 // binary operators all have exactly one parameter 41 // change this once we support non-parameter operations 42 setNumberOfParameters(1); 43 } 44 45 @Override dupNode()46 public BinaryOperatorNode dupNode() { 47 return new BinaryOperatorNode(this); 48 } 49 getParameterId()50 public int getParameterId() { 51 return ((PlaceholderNode)getChild(1)).getId(); 52 } 53 getParameterName()54 protected String getParameterName() { 55 return getParameterName(1); 56 } 57 58 } 59