001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements. See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership. The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018 /*
019 * $Id: Operators.java 468652 2006-10-28 07:05:17Z minchau $
020 */
021
022 package org.apache.xalan.xsltc.runtime;
023
024 /**
025 * @author Jacek Ambroziak
026 * @author Santiago Pericas-Geertsen
027 */
028 public final class Operators {
029 public static final int EQ = 0;
030 public static final int NE = 1;
031 public static final int GT = 2;
032 public static final int LT = 3;
033 public static final int GE = 4;
034 public static final int LE = 5;
035
036 private static final String[] names = {
037 "=", "!=", ">", "<", ">=", "<="
038 };
039
040 public static final String getOpNames(int operator) {
041 return names[operator];
042 }
043
044 // Swap operator array
045 private static final int[] swapOpArray = {
046 EQ, // EQ
047 NE, // NE
048 LT, // GT
049 GT, // LT
050 LE, // GE
051 GE // LE
052 };
053
054 public static final int swapOp(int operator) {
055 return swapOpArray[operator];
056 }
057
058 }