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