001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.maven.tools.plugin.extractor; 020 021import java.util.Comparator; 022 023/** 024 * Comparator of {@link MojoDescriptorExtractor} by {@link MojoDescriptorExtractor#getGroupKey()}. 025 * 026 * @since TBD 027 */ 028public class MojoDescriptorExtractorComparator implements Comparator<MojoDescriptorExtractor> { 029 public static final MojoDescriptorExtractorComparator INSTANCE = new MojoDescriptorExtractorComparator(); 030 031 @Override 032 public int compare(MojoDescriptorExtractor o1, MojoDescriptorExtractor o2) { 033 return o1.getGroupKey().compareTo(o2.getGroupKey()); 034 } 035}