| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| ComparableComparator |
|
| 1.0;1 |
| 1 | /* | |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more | |
| 3 | * contributor license agreements. See the NOTICE file distributed with | |
| 4 | * this work for additional information regarding copyright ownership. | |
| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 | |
| 6 | * (the "License"); you may not use this file except in compliance with | |
| 7 | * the License. You may obtain a copy of the License at | |
| 8 | * | |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 | * | |
| 11 | * Unless required by applicable law or agreed to in writing, software | |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 | * See the License for the specific language governing permissions and | |
| 15 | * limitations under the License. | |
| 16 | */ | |
| 17 | package org.apache.commons.functor.core.comparator; | |
| 18 | ||
| 19 | import java.io.Serializable; | |
| 20 | import java.util.Comparator; | |
| 21 | ||
| 22 | /** | |
| 23 | * See Commons-Collections for a public version | |
| 24 | * of this class. | |
| 25 | * | |
| 26 | * @version $Revision: 1166339 $ $Date: 2011-09-07 21:43:47 +0200 (Wed, 07 Sep 2011) $ | |
| 27 | * @author Rodney Waldhoff | |
| 28 | */ | |
| 29 | @SuppressWarnings({ "unchecked", "rawtypes" }) | |
| 30 | final class ComparableComparator implements Comparator, Serializable { | |
| 31 | ||
| 32 | /** Singleton. */ | |
| 33 | 2 | public static final ComparableComparator INSTANCE = new ComparableComparator(); |
| 34 | ||
| 35 | /** | |
| 36 | * serialVersionUID declaration. | |
| 37 | */ | |
| 38 | private static final long serialVersionUID = -5849476573719561212L; | |
| 39 | ||
| 40 | /** | |
| 41 | * Create a new ComparableComparator. | |
| 42 | */ | |
| 43 | 24 | public ComparableComparator() { |
| 44 | 24 | } |
| 45 | ||
| 46 | /** | |
| 47 | * {@inheritDoc} | |
| 48 | */ | |
| 49 | public int compare(Object o1, Object o2) { | |
| 50 | 340 | return ((Comparable) o1).compareTo(o2); |
| 51 | } | |
| 52 | ||
| 53 | /** | |
| 54 | * {@inheritDoc} | |
| 55 | */ | |
| 56 | public boolean equals(Object obj) { | |
| 57 | 140 | return (obj instanceof ComparableComparator); |
| 58 | } | |
| 59 | ||
| 60 | /** | |
| 61 | * {@inheritDoc} | |
| 62 | */ | |
| 63 | public int hashCode() { | |
| 64 | 244 | return toString().hashCode(); |
| 65 | } | |
| 66 | ||
| 67 | /** | |
| 68 | * {@inheritDoc} | |
| 69 | */ | |
| 70 | public String toString() { | |
| 71 | 412 | return "ComparableComparator"; |
| 72 | } | |
| 73 | ||
| 74 | /** | |
| 75 | * Get a ComparableComparator instance. | |
| 76 | * @return ComparableComparator | |
| 77 | */ | |
| 78 | public static ComparableComparator instance() { | |
| 79 | 52 | return INSTANCE; |
| 80 | } | |
| 81 | ||
| 82 | } |