| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| PluginComparator |
|
| 13.5;13,5 |
| 1 | package org.apache.maven.model.converter; | |
| 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 org.apache.maven.model.Plugin; | |
| 23 | ||
| 24 | import java.util.Comparator; | |
| 25 | ||
| 26 | /** | |
| 27 | * A comparator for <code>Plugin</code>s. It compares the plugins' groupIds and | |
| 28 | * artifactIds. | |
| 29 | * | |
| 30 | * @author Dennis Lundberg | |
| 31 | * @version $Id: PluginComparator.java 661727 2008-05-30 14:21:49Z bentmann $ | |
| 32 | */ | |
| 33 | 4 | public class PluginComparator |
| 34 | implements Comparator | |
| 35 | { | |
| 36 | public int compare( Object o1, Object o2 ) | |
| 37 | { | |
| 38 | // Check for null objects | |
| 39 | 21 | if ( o1 == null && o2 == null ) |
| 40 | { | |
| 41 | 1 | return 0; |
| 42 | } | |
| 43 | 20 | if ( o1 == null ) |
| 44 | { | |
| 45 | 1 | return -1; |
| 46 | } | |
| 47 | 19 | if ( o2 == null ) |
| 48 | { | |
| 49 | 1 | return 1; |
| 50 | } | |
| 51 | ||
| 52 | // Check classes | |
| 53 | 18 | if ( !( o1 instanceof Plugin ) && !( o2 instanceof Plugin ) ) |
| 54 | { | |
| 55 | 1 | return 0; |
| 56 | } | |
| 57 | 17 | if ( !( o1 instanceof Plugin ) ) |
| 58 | { | |
| 59 | 1 | return -1; |
| 60 | } | |
| 61 | 16 | if ( !( o2 instanceof Plugin ) ) |
| 62 | { | |
| 63 | 1 | return 1; |
| 64 | } | |
| 65 | 15 | Plugin plugin1 = (Plugin) o1; |
| 66 | 15 | Plugin plugin2 = (Plugin) o2; |
| 67 | ||
| 68 | // Check for null values | |
| 69 | 15 | if ( plugin1.getGroupId() == null && plugin2.getGroupId() == null ) |
| 70 | { | |
| 71 | 2 | return compareArtifactId( plugin1, plugin2 ); |
| 72 | } | |
| 73 | 13 | if ( plugin1.getGroupId() == null ) |
| 74 | { | |
| 75 | 3 | return -1; |
| 76 | } | |
| 77 | 10 | if ( plugin2.getGroupId() == null ) |
| 78 | { | |
| 79 | 3 | return 1; |
| 80 | } | |
| 81 | ||
| 82 | // Compare values | |
| 83 | int answer; | |
| 84 | 7 | answer = plugin1.getGroupId().compareTo( plugin2.getGroupId() ); |
| 85 | 7 | if ( answer == 0 ) |
| 86 | { | |
| 87 | 5 | answer = compareArtifactId( plugin1, plugin2 ); |
| 88 | } | |
| 89 | ||
| 90 | 7 | return answer; |
| 91 | } | |
| 92 | ||
| 93 | private int compareArtifactId( Plugin plugin1, Plugin plugin2 ) | |
| 94 | { | |
| 95 | 7 | if ( plugin1.getArtifactId() == null && plugin2.getArtifactId() == null ) |
| 96 | { | |
| 97 | 0 | return 0; |
| 98 | } | |
| 99 | 7 | if ( plugin1.getArtifactId() == null ) |
| 100 | { | |
| 101 | 1 | return -1; |
| 102 | } | |
| 103 | 6 | if ( plugin2.getArtifactId() == null ) |
| 104 | { | |
| 105 | 1 | return 1; |
| 106 | } | |
| 107 | 5 | return plugin1.getArtifactId().compareTo( plugin2.getArtifactId() ); |
| 108 | } | |
| 109 | } |