| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| |
| package javax.ccpp; |
| |
| import java.util.Comparator; |
| |
| /** |
| * @version $Rev$ $Date$ |
| */ |
| public class RationalComparator implements Comparator { |
| |
| private static final RationalComparator instance = new RationalComparator(); |
| |
| public static RationalComparator getInstance() { |
| return instance; |
| } |
| |
| private RationalComparator() { |
| } |
| |
| public int compare(Object o, Object o1) { |
| Rational r1 = (Rational) o; |
| Rational r2 = (Rational) o1; |
| return r1.getNumerator() * r2.getDenominator() - r2.getNumerator() * r1.getDenominator(); |
| } |
| } |