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