Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ArtifactRepository |
|
| 5.0;5 |
1 | package org.apache.maven.plugin.ear.util; | |
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.Set; | |
23 | import java.util.TreeSet; | |
24 | ||
25 | import org.apache.maven.artifact.Artifact; | |
26 | ||
27 | /** | |
28 | * An artifact repository used to resolve {@link org.apache.maven.plugin.ear.EarModule}. | |
29 | * | |
30 | * @author <a href="snicoll@apache.org">Stephane Nicoll</a> | |
31 | * @version $Id: ArtifactRepository.java 1228846 2012-01-08 13:53:34Z rfscholte $ | |
32 | */ | |
33 | public class ArtifactRepository | |
34 | { | |
35 | private final Set<Artifact> artifacts; | |
36 | ||
37 | private final String mainArtifactId; | |
38 | ||
39 | private final ArtifactTypeMappingService artifactTypeMappingService; | |
40 | ||
41 | /** | |
42 | * Creates a new repository wih the specified artifacts. | |
43 | * | |
44 | * @param artifacts the artifacts | |
45 | * @param mainArtifactId the id to use for the main artifact (no classifier) | |
46 | * @param artifactTypeMappingService | |
47 | */ | |
48 | public ArtifactRepository( Set<Artifact> artifacts, String mainArtifactId, | |
49 | ArtifactTypeMappingService artifactTypeMappingService ) | |
50 | 5 | { |
51 | 5 | this.artifacts = artifacts; |
52 | 5 | this.mainArtifactId = mainArtifactId; |
53 | 5 | this.artifactTypeMappingService = artifactTypeMappingService; |
54 | 5 | } |
55 | ||
56 | /** | |
57 | * Returns the artifact with the specified parameters. | |
58 | * <p/> | |
59 | * If the artifact is classified and is the only one with the specified | |
60 | * groupI, artifactId and type, it will be returned. | |
61 | * <p/> | |
62 | * If the artifact is classified and is not the only one with the specified | |
63 | * groupI, artifactId and type, it returns null. | |
64 | * <p/> | |
65 | * If the artifact is not found, it returns null. | |
66 | * | |
67 | * @param groupId the group id | |
68 | * @param artifactId the artifact id | |
69 | * @param type the type | |
70 | * @param classifier the classifier | |
71 | * @return the artifact or null if no artifact were found | |
72 | */ | |
73 | public Artifact getUniqueArtifact( String groupId, String artifactId, String type, String classifier ) | |
74 | { | |
75 | 18 | final Set<Artifact> candidates = getArtifacts( groupId, artifactId, type ); |
76 | 18 | if ( candidates.size() == 0 ) |
77 | { | |
78 | 3 | return null; |
79 | } | |
80 | 15 | else if ( candidates.size() == 1 && classifier == null ) |
81 | { | |
82 | 3 | return candidates.iterator().next(); |
83 | } | |
84 | 12 | else if ( classifier != null ) |
85 | { | |
86 | 10 | for ( Artifact a : candidates ) |
87 | { | |
88 | 20 | if ( a.getClassifier() == null && classifier.equals( mainArtifactId ) ) |
89 | { | |
90 | 1 | return a; |
91 | } | |
92 | 19 | else if ( classifier.equals( a.getClassifier() ) ) |
93 | { | |
94 | 6 | return a; |
95 | } | |
96 | } | |
97 | } | |
98 | // All other cases, classifier is null and more than one candidate ; artifact not found | |
99 | 5 | return null; |
100 | } | |
101 | ||
102 | /** | |
103 | * Returns the artifact with the specified parameters. | |
104 | * <p/> | |
105 | * If the artifact is classified and is the only one with the specified | |
106 | * groupI, artifactId and type, it will be returned. | |
107 | * <p/> | |
108 | * If the artifact is classified and is not the only one with the specified | |
109 | * groupI, artifactId and type, it returns null. | |
110 | * <p/> | |
111 | * If the artifact is not found, it returns null. | |
112 | * | |
113 | * @param groupId the group id | |
114 | * @param artifactId the artifact id | |
115 | * @param type the type | |
116 | * @return the artifact or null if no artifact were found | |
117 | */ | |
118 | public Artifact getUniqueArtifact( String groupId, String artifactId, String type ) | |
119 | { | |
120 | 5 | return getUniqueArtifact( groupId, artifactId, type, null ); |
121 | } | |
122 | ||
123 | /** | |
124 | * Returns the artifacts with the specified parameters. | |
125 | * | |
126 | * @param groupId the group id | |
127 | * @param artifactId the artifact id | |
128 | * @param type the type | |
129 | * @return the artifacts or an empty set if no artifact were found | |
130 | */ | |
131 | public Set<Artifact> getArtifacts( String groupId, String artifactId, String type ) | |
132 | { | |
133 | 18 | final Set<Artifact> result = new TreeSet<Artifact>(); |
134 | 18 | for ( Artifact a : artifacts ) |
135 | { | |
136 | // If the groupId, the artifactId and if the | |
137 | // artifact's type is known, then we have found a candidate. | |
138 | 35 | if ( a.getGroupId().equals( groupId ) && a.getArtifactId().equals( artifactId ) |
139 | && artifactTypeMappingService.isMappedToType( type, a.getType() ) ) | |
140 | { | |
141 | 35 | result.add( a ); |
142 | ||
143 | } | |
144 | } | |
145 | 18 | return result; |
146 | } | |
147 | } |