| /* |
| * 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 final class StatCountCountComparator implements Comparator<StatCount>, Serializable { |
| |
| private static final long serialVersionUID = 4811314286365625712L; |
| |
| private static StatCountCountComparator instance = new StatCountCountComparator(); |
| |
| private StatCountCountComparator() {} |
| |
| /** |
| * Compares two <em>StatCount</em> instances according to their count values. |
| * |
| * @throws ClassCastException if arguments are not instances of <em>StatCount</em> |
| * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object) |
| */ |
| public int compare(StatCount sc1, StatCount sc2) { |
| int compVal = sc1.getCount() < sc2.getCount() ? -1 : |
| (sc1.getCount() == sc2.getCount() ? 0 : 1); |
| |
| if (compVal == 0) { |
| compVal = sc1.getSubjectId().compareTo(sc2.getSubjectId()); |
| if (compVal == 0) { |
| compVal = sc1.getTypeKey().compareTo(sc2.getTypeKey()); |
| } |
| } |
| return compVal; |
| } |
| |
| public static StatCountCountComparator getInstance() { |
| return instance; |
| } |
| } |