1 package org.apache.maven.artifact.repository.metadata;
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22 import java.io.File;
23 import java.util.Collections;
24 import java.util.Map;
25
26 import org.apache.maven.artifact.metadata.ArtifactMetadata;
27 import org.apache.maven.artifact.repository.ArtifactRepository;
28 import org.apache.maven.artifact.repository.DefaultArtifactRepository;
29 import org.codehaus.plexus.util.FileUtils;
30 import org.eclipse.aether.RepositoryException;
31 import org.eclipse.aether.metadata.AbstractMetadata;
32 import org.eclipse.aether.metadata.MergeableMetadata;
33 import org.eclipse.aether.metadata.Metadata;
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40
41 public final class MetadataBridge
42 extends AbstractMetadata
43 implements MergeableMetadata
44 {
45
46 private ArtifactMetadata metadata;
47
48 private boolean merged;
49
50 public MetadataBridge( ArtifactMetadata metadata )
51 {
52 this.metadata = metadata;
53 }
54
55 public void merge( File current, File result )
56 throws RepositoryException
57 {
58 try
59 {
60 if ( current.exists() )
61 {
62 FileUtils.copyFile( current, result );
63 }
64 ArtifactRepository localRepo = new MetadataRepository( result );
65 metadata.storeInLocalRepository( localRepo, localRepo );
66 merged = true;
67 }
68 catch ( Exception e )
69 {
70 throw new RepositoryException( e.getMessage(), e );
71 }
72 }
73
74 public boolean isMerged()
75 {
76 return merged;
77 }
78
79 public String getGroupId()
80 {
81 return emptify( metadata.getGroupId() );
82 }
83
84 public String getArtifactId()
85 {
86 return metadata.storedInGroupDirectory() ? "" : emptify( metadata.getArtifactId() );
87 }
88
89 public String getVersion()
90 {
91 return metadata.storedInArtifactVersionDirectory() ? emptify( metadata.getBaseVersion() ) : "";
92 }
93
94 public String getType()
95 {
96 return metadata.getRemoteFilename();
97 }
98
99 private String emptify( String string )
100 {
101 return ( string != null ) ? string : "";
102 }
103
104 public File getFile()
105 {
106 return null;
107 }
108
109 public MetadataBridge setFile( File file )
110 {
111 return this;
112 }
113
114 public Nature getNature()
115 {
116 if ( metadata instanceof RepositoryMetadata )
117 {
118 switch ( ( (RepositoryMetadata) metadata ).getNature() )
119 {
120 case RepositoryMetadata.RELEASE_OR_SNAPSHOT:
121 return Nature.RELEASE_OR_SNAPSHOT;
122 case RepositoryMetadata.SNAPSHOT:
123 return Nature.SNAPSHOT;
124 default:
125 return Nature.RELEASE;
126 }
127 }
128 else
129 {
130 return Nature.RELEASE;
131 }
132 }
133
134 public Map<String, String> getProperties()
135 {
136 return Collections.emptyMap();
137 }
138
139 @Override
140 public Metadata setProperties( Map<String, String> properties )
141 {
142 return this;
143 }
144
145 @SuppressWarnings( "deprecation" )
146 static class MetadataRepository
147 extends DefaultArtifactRepository
148 {
149
150 private File metadataFile;
151
152 MetadataRepository( File metadataFile )
153 {
154 super( "local", "", null );
155 this.metadataFile = metadataFile;
156 }
157
158 @Override
159 public String getBasedir()
160 {
161 return metadataFile.getParent();
162 }
163
164 @Override
165 public String pathOfLocalRepositoryMetadata( ArtifactMetadata metadata, ArtifactRepository repository )
166 {
167 return metadataFile.getName();
168 }
169
170 }
171
172 }