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1 package org.apache.maven.artifact.resolver;
2
3
18
19 import org.apache.maven.artifact.Artifact;
20 import org.apache.maven.artifact.factory.ArtifactFactory;
21 import org.apache.maven.artifact.manager.WagonManager;
22 import org.apache.maven.artifact.metadata.ArtifactMetadataSource;
23 import org.apache.maven.artifact.repository.ArtifactRepository;
24 import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
25 import org.apache.maven.artifact.transform.ArtifactTransformationManager;
26 import org.apache.maven.wagon.ResourceDoesNotExistException;
27 import org.apache.maven.wagon.TransferFailedException;
28 import org.codehaus.plexus.logging.AbstractLogEnabled;
29 import org.codehaus.plexus.util.FileUtils;
30
31 import java.io.File  ;
32 import java.io.IOException ;
33 import java.util.ArrayList ;
34 import java.util.Collections ;
35 import java.util.Iterator ;
36 import java.util.List ;
37 import java.util.Map ;
38 import java.util.Set ;
39
40 public class DefaultArtifactResolver
41 extends AbstractLogEnabled
42 implements ArtifactResolver
43 {
44
48 private WagonManager wagonManager;
49
50 private ArtifactTransformationManager transformationManager;
51
52 protected ArtifactFactory artifactFactory;
53
54 private ArtifactCollector artifactCollector;
55
56
60 public void resolve( Artifact artifact, List remoteRepositories, ArtifactRepository localRepository )
61 throws ArtifactResolutionException, ArtifactNotFoundException
62 {
63 resolve( artifact, remoteRepositories, localRepository, false );
64 }
65
66 public void resolveAlways( Artifact artifact, List remoteRepositories, ArtifactRepository localRepository )
67 throws ArtifactResolutionException, ArtifactNotFoundException
68 {
69 resolve( artifact, remoteRepositories, localRepository, true );
70 }
71
72 private void resolve( Artifact artifact, List remoteRepositories, ArtifactRepository localRepository,
73 boolean force )
74 throws ArtifactResolutionException, ArtifactNotFoundException
75 {
76 if ( artifact != null )
77 {
78 if ( Artifact.SCOPE_SYSTEM.equals( artifact.getScope() ) )
79 {
80 File systemFile = artifact.getFile();
81
82 if ( !systemFile.exists() )
83 {
84 throw new ArtifactNotFoundException(
85 "System artifact: " + artifact + " not found in path: " + systemFile, artifact );
86 }
87 else
88 {
89 artifact.setResolved( true );
90 }
91 }
92 else if ( !artifact.isResolved() )
93 {
94
100 String localPath = localRepository.pathOf( artifact );
101
102 artifact.setFile( new File ( localRepository.getBasedir(), localPath ) );
103
104 transformationManager.transformForResolve( artifact, remoteRepositories, localRepository );
105
106 File destination = artifact.getFile();
107 boolean resolved = false;
108 if ( !destination.exists() || force )
109 {
110 if ( !wagonManager.isOnline() )
111 {
112 throw new ArtifactNotFoundException( "System is offline.", artifact );
113 }
114
115 try
116 {
117 if ( artifact.getRepository() != null )
118 {
119 wagonManager.getArtifact( artifact, artifact.getRepository() );
121 }
122 else
123 {
124 wagonManager.getArtifact( artifact, remoteRepositories );
125 }
126
127 if ( !artifact.isResolved() )
128 {
129 throw new ArtifactResolutionException(
130 "Failed to resolve artifact, possibly due to a repository list that is not appropriately equipped for this artifact's metadata.",
131 artifact, remoteRepositories );
132 }
133 }
134 catch ( ResourceDoesNotExistException e )
135 {
136 throw new ArtifactNotFoundException( e.getMessage(), artifact, remoteRepositories, e );
137 }
138 catch ( TransferFailedException e )
139 {
140 throw new ArtifactResolutionException( e.getMessage(), artifact, remoteRepositories, e );
141 }
142
143 resolved = true;
144 }
145 else if ( destination.exists() )
146 {
147 artifact.setResolved( true );
149 }
150
151 if ( artifact.isSnapshot() && !artifact.getBaseVersion().equals( artifact.getVersion() ) )
152 {
153 String version = artifact.getVersion();
154 artifact.selectVersion( artifact.getBaseVersion() );
155 File copy = new File ( localRepository.getBasedir(), localRepository.pathOf( artifact ) );
156 if ( resolved || !copy.exists() )
157 {
158 try
160 {
161 FileUtils.copyFile( destination, copy );
162 }
163 catch ( IOException e )
164 {
165 throw new ArtifactResolutionException(
166 "Unable to copy resolved artifact for local use: " + e.getMessage(), artifact,
167 remoteRepositories, e );
168 }
169 }
170 artifact.setFile( copy );
171 artifact.selectVersion( version );
172 }
173 }
174 }
175 }
176
177 public ArtifactResolutionResult resolveTransitively( Set artifacts, Artifact originatingArtifact,
178 ArtifactRepository localRepository, List remoteRepositories,
179 ArtifactMetadataSource source, ArtifactFilter filter )
180 throws ArtifactResolutionException, ArtifactNotFoundException
181 {
182 return resolveTransitively( artifacts, originatingArtifact, Collections.EMPTY_MAP, localRepository,
183 remoteRepositories, source, filter );
184
185 }
186
187 public ArtifactResolutionResult resolveTransitively( Set artifacts, Artifact originatingArtifact,
188 Map managedVersions, ArtifactRepository localRepository,
189 List remoteRepositories, ArtifactMetadataSource source )
190 throws ArtifactResolutionException, ArtifactNotFoundException
191 {
192 return resolveTransitively( artifacts, originatingArtifact, managedVersions, localRepository,
193 remoteRepositories, source, null );
194 }
195
196 public ArtifactResolutionResult resolveTransitively( Set artifacts, Artifact originatingArtifact,
197 Map managedVersions, ArtifactRepository localRepository,
198 List remoteRepositories, ArtifactMetadataSource source,
199 ArtifactFilter filter )
200 throws ArtifactResolutionException, ArtifactNotFoundException
201 {
202 List listeners = new ArrayList ();
204 if ( getLogger().isDebugEnabled() )
205 {
206 listeners.add( new DebugResolutionListener( getLogger() ) );
207 }
208
209 listeners.add( new WarningResolutionListener( getLogger() ) );
210
211 return resolveTransitively( artifacts, originatingArtifact, managedVersions, localRepository,
212 remoteRepositories, source, filter, listeners );
213
214 }
215
216 public ArtifactResolutionResult resolveTransitively( Set artifacts, Artifact originatingArtifact,
217 Map managedVersions, ArtifactRepository localRepository,
218 List remoteRepositories, ArtifactMetadataSource source,
219 ArtifactFilter filter, List listeners )
220 throws ArtifactResolutionException, ArtifactNotFoundException
221 {
222 ArtifactResolutionResult artifactResolutionResult;
223 artifactResolutionResult = artifactCollector.collect( artifacts, originatingArtifact, managedVersions,
224 localRepository, remoteRepositories, source, filter,
225 listeners );
226
227 List missingArtifacts = new ArrayList ();
228 for ( Iterator i = artifactResolutionResult.getArtifactResolutionNodes().iterator(); i.hasNext(); )
229 {
230 ResolutionNode node = (ResolutionNode) i.next();
231 try
232 {
233 resolve( node.getArtifact(), node.getRemoteRepositories(), localRepository );
234 }
235 catch ( ArtifactNotFoundException anfe )
236 {
237 getLogger().debug( anfe.getMessage() );
238 missingArtifacts.add( node.getArtifact() );
239 }
240 }
241
242 if ( missingArtifacts.size() > 0 )
243 {
244 throw new MultipleArtifactsNotFoundException( originatingArtifact, missingArtifacts, remoteRepositories );
245 }
254
255 return artifactResolutionResult;
256 }
257
258 public ArtifactResolutionResult resolveTransitively( Set artifacts, Artifact originatingArtifact,
259 List remoteRepositories, ArtifactRepository localRepository,
260 ArtifactMetadataSource source )
261 throws ArtifactResolutionException, ArtifactNotFoundException
262 {
263 return resolveTransitively( artifacts, originatingArtifact, localRepository, remoteRepositories, source, null );
264 }
265
266 public ArtifactResolutionResult resolveTransitively( Set artifacts, Artifact originatingArtifact,
267 List remoteRepositories, ArtifactRepository localRepository,
268 ArtifactMetadataSource source, List listeners )
269 throws ArtifactResolutionException, ArtifactNotFoundException
270 {
271 return resolveTransitively( artifacts, originatingArtifact, Collections.EMPTY_MAP, localRepository,
272 remoteRepositories, source, null, listeners );
273 }
274
275 }
276 |
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