| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. 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. For additional information regarding |
| * copyright in this work, please see the NOTICE file in the top level |
| * directory of this distribution. |
| */ |
| |
| package org.apache.roller.weblogger.pojos; |
| |
| import java.util.Comparator; |
| import java.io.Serializable; |
| |
| /** |
| * @author Markus Fuchs |
| */ |
| public class TagStatCountComparator implements Comparator<TagStat>, Serializable { |
| |
| private static final long serialVersionUID = 1155112837815739929L; |
| |
| private static TagStatCountComparator instance = new TagStatCountComparator(); |
| |
| /** |
| * |
| */ |
| public TagStatCountComparator() { |
| |
| } |
| |
| /** |
| * Compares two <em>TagStat</em> instances according to their count values. |
| * |
| * @throws ClassCastException if arguments are not instances of <em>TagStat</em> |
| * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object) |
| */ |
| public int compare(TagStat st1, TagStat st2) { |
| int compVal = st1.getCount() < st2.getCount() ? -1 : |
| (st1.getCount() == st2.getCount() ? 0 : 1); |
| |
| if (compVal == 0) { |
| compVal = st1.getName().compareTo(st2.getName()); |
| } |
| return compVal; |
| } |
| |
| public static TagStatCountComparator getInstance() { |
| return instance; |
| } |
| } |