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package org.apache.maven.plugins.enforcer.utils; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import org.apache.maven.artifact.Artifact; |
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import org.apache.maven.artifact.ArtifactUtils; |
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import org.apache.maven.plugin.logging.Log; |
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import org.apache.maven.shared.dependency.tree.DependencyNode; |
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import org.apache.maven.shared.dependency.tree.traversal.DependencyNodeVisitor; |
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public class DependencyVersionMap |
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implements DependencyNodeVisitor |
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{ |
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private Log log; |
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private boolean uniqueVersions; |
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private Map<String, List<DependencyNode>> idsToNode; |
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public DependencyVersionMap( Log log ) |
42 | 0 | { |
43 | 0 | this.log = log; |
44 | 0 | idsToNode = new HashMap<String, List<DependencyNode>>(); |
45 | 0 | } |
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public void setUniqueVersions( boolean uniqueVersions ) |
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{ |
49 | 0 | this.uniqueVersions = uniqueVersions; |
50 | 0 | } |
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public boolean visit( DependencyNode node ) |
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{ |
54 | 0 | addDependency( node ); |
55 | 0 | return !containsConflicts( node ); |
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} |
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public boolean endVisit( DependencyNode node ) |
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{ |
60 | 0 | return true; |
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} |
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private String constructKey( DependencyNode node ) |
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{ |
65 | 0 | return constructKey( node.getArtifact() ); |
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} |
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private String constructKey( Artifact artifact ) |
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{ |
70 | 0 | return artifact.getGroupId() + ":" + artifact.getArtifactId(); |
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} |
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public void addDependency( DependencyNode node ) |
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{ |
75 | 0 | String key = constructKey( node ); |
76 | 0 | List<DependencyNode> nodes = idsToNode.get( key ); |
77 | 0 | if ( nodes == null ) |
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{ |
79 | 0 | nodes = new ArrayList<DependencyNode>(); |
80 | 0 | idsToNode.put( key, nodes ); |
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} |
82 | 0 | nodes.add( node ); |
83 | 0 | } |
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private String getVersion( Artifact artifact ) |
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{ |
87 | 0 | log.info( ArtifactUtils.versionlessKey( artifact ) + " " + artifact.getVersion() + " " + artifact.getBaseVersion() ); |
88 | 0 | return uniqueVersions ? artifact.getVersion() : artifact.getBaseVersion(); |
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} |
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private boolean containsConflicts( DependencyNode node ) |
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{ |
93 | 0 | return containsConflicts( node.getArtifact() ); |
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} |
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private boolean containsConflicts( Artifact artifact ) |
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{ |
98 | 0 | return containsConflicts( idsToNode.get( constructKey( artifact ) ) ); |
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} |
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private boolean containsConflicts( List<DependencyNode> nodes ) |
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{ |
103 | 0 | String version = null; |
104 | 0 | for ( DependencyNode node : nodes ) |
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{ |
106 | 0 | if ( version == null ) |
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{ |
108 | 0 | version = getVersion( node.getArtifact() ); |
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} |
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else |
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{ |
112 | 0 | if ( version.compareTo( getVersion( node.getArtifact() ) ) != 0 ) |
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{ |
114 | 0 | return true; |
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} |
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} |
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} |
118 | 0 | return false; |
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} |
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public List<List<DependencyNode>> getConflictedVersionNumbers() |
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{ |
123 | 0 | List<List<DependencyNode>> output = new ArrayList<List<DependencyNode>>(); |
124 | 0 | for ( List<DependencyNode> nodes : idsToNode.values() ) |
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{ |
126 | 0 | if ( containsConflicts( nodes ) ) |
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{ |
128 | 0 | output.add( nodes ); |
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} |
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} |
131 | 0 | return output; |
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} |
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} |