| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
| TransitivityFilter |
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| 2.0;2 |
| 1 | package org.apache.maven.plugin.dependency.utils.filters; |
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| 2 | ||
| 3 | /* |
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| 4 | * Licensed to the Apache Software Foundation (ASF) under one |
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| 5 | * or more contributor license agreements. See the NOTICE file |
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| 6 | * distributed with this work for additional information |
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| 7 | * regarding copyright ownership. The ASF licenses this file |
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| 8 | * to you under the Apache License, Version 2.0 (the |
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| 9 | * "License"); you may not use this file except in compliance |
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| 10 | * with the License. You may obtain a copy of the License at |
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| 11 | * |
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| 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 13 | * |
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| 14 | * Unless required by applicable law or agreed to in writing, |
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| 15 | * software distributed under the License is distributed on an |
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| 16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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| 17 | * KIND, either express or implied. See the License for the |
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| 18 | * specific language governing permissions and limitations |
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| 19 | * under the License. |
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| 20 | */ |
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| 21 | ||
| 22 | import java.util.HashSet; |
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| 23 | import java.util.Iterator; |
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| 24 | import java.util.Set; |
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| 25 | ||
| 26 | import org.apache.maven.artifact.Artifact; |
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| 27 | import org.apache.maven.plugin.logging.Log; |
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| 28 | ||
| 29 | /** |
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| 30 | * @author <a href="mailto:brianf@apache.org">Brian Fox</a> |
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| 31 | * @version $Id: TransitivityFilter.java 552528 2007-07-02 16:12:47Z markh $ |
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| 32 | */ |
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| 33 | public class TransitivityFilter |
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| 34 | extends AbstractArtifactsFilter |
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| 35 | { |
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| 36 | ||
| 37 | private boolean excludeTransitive; |
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| 38 | ||
| 39 | private Set directDependencies; |
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| 40 | ||
| 41 | public TransitivityFilter( Set directDependencies, boolean excludeTransitive ) |
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| 42 | 104 | { |
| 43 | 104 | this.excludeTransitive = excludeTransitive; |
| 44 | 104 | this.directDependencies = directDependencies; |
| 45 | 104 | } |
| 46 | ||
| 47 | public Set filter( Set artifacts, Log log ) |
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| 48 | { |
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| 49 | // why not just take the directDependencies here? |
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| 50 | // because if this filter is run after some other process, the |
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| 51 | // set of artifacts may not be the same as the directDependencies. |
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| 52 | 103 | Set result = artifacts; |
| 53 | ||
| 54 | 103 | if ( excludeTransitive ) |
| 55 | { |
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| 56 | 4 | log.debug( "Excluding Transitive Dependencies." ); |
| 57 | 4 | result = new HashSet(); |
| 58 | 4 | Iterator iterator = artifacts.iterator(); |
| 59 | 32 | while ( iterator.hasNext() ) |
| 60 | { |
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| 61 | 28 | Artifact artifact = (Artifact) iterator.next(); |
| 62 | 28 | if ( artifactIsADirectDependency( artifact ) ) |
| 63 | { |
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| 64 | 8 | result.add( artifact ); |
| 65 | 8 | log.debug( "Added: " + artifact ); |
| 66 | } |
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| 67 | 28 | } |
| 68 | 4 | log.debug( "Added " + result.size() ); |
| 69 | 4 | } |
| 70 | else |
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| 71 | { |
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| 72 | 99 | log.debug( "Including Transitive Dependencies." ); |
| 73 | } |
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| 74 | ||
| 75 | 103 | return result; |
| 76 | } |
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| 77 | ||
| 78 | /** |
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| 79 | * Compares the artifact to the list of dependencies to see if it is |
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| 80 | * directly included by this project |
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| 81 | * |
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| 82 | * @param artifact |
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| 83 | * representing the item to compare. |
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| 84 | * @return true if artifact is a direct dependency |
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| 85 | */ |
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| 86 | public boolean artifactIsADirectDependency( Artifact artifact ) |
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| 87 | { |
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| 88 | 28 | boolean result = false; |
| 89 | 28 | Iterator iterator = this.directDependencies.iterator(); |
| 90 | 72 | while ( iterator.hasNext() ) |
| 91 | { |
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| 92 | 52 | Artifact dependency = (Artifact) iterator.next(); |
| 93 | 52 | if ( dependency.getGroupId().equals( artifact.getGroupId() ) |
| 94 | && dependency.getArtifactId().equals( artifact.getArtifactId() ) ) |
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| 95 | { |
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| 96 | 8 | result = true; |
| 97 | 8 | break; |
| 98 | } |
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| 99 | 44 | } |
| 100 | 28 | return result; |
| 101 | } |
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| 102 | ||
| 103 | /** |
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| 104 | * @return Returns the excludeTransitive. |
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| 105 | */ |
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| 106 | public boolean isExcludeTransitive() |
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| 107 | { |
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| 108 | 2 | return this.excludeTransitive; |
| 109 | } |
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| 110 | ||
| 111 | /** |
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| 112 | * @param excludeTransitive |
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| 113 | * The excludeTransitive to set. |
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| 114 | */ |
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| 115 | public void setExcludeTransitive( boolean excludeTransitive ) |
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| 116 | { |
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| 117 | 1 | this.excludeTransitive = excludeTransitive; |
| 118 | 1 | } |
| 119 | } |