1 package org.apache.maven.repository;
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22 import java.util.ArrayList;
23 import java.util.List;
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32 public class MetadataGraphNode
33 {
34
35 MavenArtifactMetadata metadata;
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38 List<MetadataGraphNode> inNodes;
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41 List<MetadataGraphNode> exNodes;
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43 public MetadataGraphNode()
44 {
45 inNodes = new ArrayList<MetadataGraphNode>(4);
46 exNodes = new ArrayList<MetadataGraphNode>(8);
47 }
48
49 public MetadataGraphNode( MavenArtifactMetadata metadata )
50 {
51 this();
52 this.metadata = metadata;
53 }
54
55 public MetadataGraphNode addIncident( MetadataGraphNode node )
56 {
57 inNodes.add( node );
58 return this;
59 }
60
61 public MetadataGraphNode addExident( MetadataGraphNode node )
62 {
63 exNodes.add( node );
64 return this;
65 }
66
67 @Override
68 public boolean equals( Object obj )
69 {
70 if ( obj == null )
71 {
72 return false;
73 }
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75 if ( MetadataGraphNode.class.isAssignableFrom( obj.getClass() ) )
76 {
77 MetadataGraphNode node2 = (MetadataGraphNode) obj;
78
79 if ( node2.metadata == null )
80 {
81 return metadata == null;
82 }
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84 return metadata == null ? false : metadata.toString().equals( node2.metadata.toString() );
85 }
86 else
87 {
88 return super.equals( obj );
89 }
90 }
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92 @Override
93 public int hashCode()
94 {
95 if ( metadata == null )
96 {
97 return super.hashCode();
98 }
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100 return metadata.toString().hashCode();
101 }
102 }