1 package org.apache.maven.tools.plugin.extractor;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.util.Comparator;
23
24 /**
25 * Comparator of {@link MojoDescriptorExtractor} by {@link MojoDescriptorExtractor#getGroupKey()}.
26 *
27 * @since TBD
28 */
29 public class MojoDescriptorExtractorComparator
30 implements Comparator<MojoDescriptorExtractor>
31 {
32 public static final MojoDescriptorExtractorComparator INSTANCE = new MojoDescriptorExtractorComparator();
33
34 @Override
35 public int compare( MojoDescriptorExtractor o1, MojoDescriptorExtractor o2 )
36 {
37 return o1.getGroupKey().compareTo( o2.getGroupKey() );
38 }
39 }