Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ProjectTransitivityFilter |
|
| 2.0;2 |
1 | package org.apache.maven.shared.artifact.filter.collection; | |
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.HashSet; | |
23 | import java.util.Iterator; | |
24 | import java.util.Set; | |
25 | ||
26 | import org.apache.maven.artifact.Artifact; | |
27 | ||
28 | /** | |
29 | * @author <a href="mailto:brianf@apache.org">Brian Fox</a> | |
30 | * @version $Id: ProjectTransitivityFilter.java 803330 2009-08-11 23:58:24Z aheritier $ | |
31 | */ | |
32 | public class ProjectTransitivityFilter | |
33 | extends AbstractArtifactsFilter | |
34 | { | |
35 | ||
36 | private boolean excludeTransitive; | |
37 | ||
38 | private Set directDependencies; | |
39 | ||
40 | public ProjectTransitivityFilter( Set directDependencies, boolean excludeTransitive ) | |
41 | 4 | { |
42 | 4 | this.excludeTransitive = excludeTransitive; |
43 | 4 | this.directDependencies = directDependencies; |
44 | 4 | } |
45 | ||
46 | public Set filter( Set artifacts ) | |
47 | { | |
48 | // why not just take the directDependencies here? | |
49 | // because if this filter is run after some other process, the | |
50 | // set of artifacts may not be the same as the directDependencies. | |
51 | 3 | Set result = artifacts; |
52 | ||
53 | 3 | if ( excludeTransitive ) |
54 | { | |
55 | 2 | result = new HashSet(); |
56 | 2 | Iterator iterator = artifacts.iterator(); |
57 | 24 | while ( iterator.hasNext() ) |
58 | { | |
59 | 22 | Artifact artifact = (Artifact) iterator.next(); |
60 | 22 | if ( artifactIsADirectDependency( artifact ) ) |
61 | { | |
62 | 6 | result.add( artifact ); |
63 | } | |
64 | 22 | } |
65 | } | |
66 | 3 | return result; |
67 | } | |
68 | ||
69 | /** | |
70 | * Compares the artifact to the list of dependencies to see if it is directly included by this project | |
71 | * | |
72 | * @param artifact representing the item to compare. | |
73 | * @return true if artifact is a direct dependency | |
74 | */ | |
75 | public boolean artifactIsADirectDependency( Artifact artifact ) | |
76 | { | |
77 | 22 | boolean result = false; |
78 | 22 | Iterator iterator = this.directDependencies.iterator(); |
79 | 75 | while ( iterator.hasNext() ) |
80 | { | |
81 | 59 | Artifact dependency = (Artifact) iterator.next(); |
82 | 59 | if ( dependency.equals( artifact ) ) |
83 | { | |
84 | 6 | result = true; |
85 | 6 | break; |
86 | } | |
87 | 53 | } |
88 | 22 | return result; |
89 | } | |
90 | ||
91 | /** | |
92 | * @return Returns the excludeTransitive. | |
93 | */ | |
94 | public boolean isExcludeTransitive() | |
95 | { | |
96 | 2 | return this.excludeTransitive; |
97 | } | |
98 | ||
99 | /** | |
100 | * @param excludeTransitive The excludeTransitive to set. | |
101 | */ | |
102 | public void setExcludeTransitive( boolean excludeTransitive ) | |
103 | { | |
104 | 1 | this.excludeTransitive = excludeTransitive; |
105 | 1 | } |
106 | } |