1 package org.eclipse.aether.internal.impl;
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22 import java.util.ArrayList;
23 import java.util.Collection;
24 import java.util.List;
25 import static java.util.Objects.requireNonNull;
26
27 import javax.inject.Inject;
28 import javax.inject.Named;
29 import javax.inject.Singleton;
30
31 import org.eclipse.aether.RepositorySystem;
32 import org.eclipse.aether.RepositorySystemSession;
33 import org.eclipse.aether.RequestTrace;
34 import org.eclipse.aether.SyncContext;
35 import org.eclipse.aether.artifact.Artifact;
36 import org.eclipse.aether.collection.CollectRequest;
37 import org.eclipse.aether.collection.CollectResult;
38 import org.eclipse.aether.collection.DependencyCollectionException;
39 import org.eclipse.aether.deployment.DeployRequest;
40 import org.eclipse.aether.deployment.DeployResult;
41 import org.eclipse.aether.deployment.DeploymentException;
42 import org.eclipse.aether.graph.DependencyFilter;
43 import org.eclipse.aether.graph.DependencyVisitor;
44 import org.eclipse.aether.impl.ArtifactDescriptorReader;
45 import org.eclipse.aether.impl.ArtifactResolver;
46 import org.eclipse.aether.impl.DependencyCollector;
47 import org.eclipse.aether.impl.Deployer;
48 import org.eclipse.aether.impl.Installer;
49 import org.eclipse.aether.impl.LocalRepositoryProvider;
50 import org.eclipse.aether.impl.MetadataResolver;
51 import org.eclipse.aether.impl.RemoteRepositoryManager;
52 import org.eclipse.aether.spi.synccontext.SyncContextFactory;
53 import org.eclipse.aether.impl.VersionRangeResolver;
54 import org.eclipse.aether.impl.VersionResolver;
55 import org.eclipse.aether.installation.InstallRequest;
56 import org.eclipse.aether.installation.InstallResult;
57 import org.eclipse.aether.installation.InstallationException;
58 import org.eclipse.aether.repository.Authentication;
59 import org.eclipse.aether.repository.LocalRepository;
60 import org.eclipse.aether.repository.LocalRepositoryManager;
61 import org.eclipse.aether.repository.NoLocalRepositoryManagerException;
62 import org.eclipse.aether.repository.Proxy;
63 import org.eclipse.aether.repository.RemoteRepository;
64 import org.eclipse.aether.resolution.ArtifactDescriptorException;
65 import org.eclipse.aether.resolution.ArtifactDescriptorRequest;
66 import org.eclipse.aether.resolution.ArtifactDescriptorResult;
67 import org.eclipse.aether.resolution.ArtifactRequest;
68 import org.eclipse.aether.resolution.ArtifactResolutionException;
69 import org.eclipse.aether.resolution.ArtifactResult;
70 import org.eclipse.aether.resolution.DependencyRequest;
71 import org.eclipse.aether.resolution.DependencyResolutionException;
72 import org.eclipse.aether.resolution.DependencyResult;
73 import org.eclipse.aether.resolution.MetadataRequest;
74 import org.eclipse.aether.resolution.MetadataResult;
75 import org.eclipse.aether.resolution.VersionRangeRequest;
76 import org.eclipse.aether.resolution.VersionRangeResolutionException;
77 import org.eclipse.aether.resolution.VersionRangeResult;
78 import org.eclipse.aether.resolution.VersionRequest;
79 import org.eclipse.aether.resolution.VersionResolutionException;
80 import org.eclipse.aether.resolution.VersionResult;
81 import org.eclipse.aether.spi.locator.Service;
82 import org.eclipse.aether.spi.locator.ServiceLocator;
83 import org.eclipse.aether.util.graph.visitor.FilteringDependencyVisitor;
84 import org.eclipse.aether.util.graph.visitor.TreeDependencyVisitor;
85
86
87
88 @Singleton
89 @Named
90 public class DefaultRepositorySystem
91 implements RepositorySystem, Service
92 {
93
94 private VersionResolver versionResolver;
95
96 private VersionRangeResolver versionRangeResolver;
97
98 private ArtifactResolver artifactResolver;
99
100 private MetadataResolver metadataResolver;
101
102 private ArtifactDescriptorReader artifactDescriptorReader;
103
104 private DependencyCollector dependencyCollector;
105
106 private Installer installer;
107
108 private Deployer deployer;
109
110 private LocalRepositoryProvider localRepositoryProvider;
111
112 private SyncContextFactory syncContextFactory;
113
114 private RemoteRepositoryManager remoteRepositoryManager;
115
116 public DefaultRepositorySystem()
117 {
118
119 }
120
121 @SuppressWarnings( "checkstyle:parameternumber" )
122 @Inject
123 DefaultRepositorySystem( VersionResolver versionResolver, VersionRangeResolver versionRangeResolver,
124 ArtifactResolver artifactResolver, MetadataResolver metadataResolver,
125 ArtifactDescriptorReader artifactDescriptorReader,
126 DependencyCollector dependencyCollector, Installer installer, Deployer deployer,
127 LocalRepositoryProvider localRepositoryProvider, SyncContextFactory syncContextFactory,
128 RemoteRepositoryManager remoteRepositoryManager )
129 {
130 setVersionResolver( versionResolver );
131 setVersionRangeResolver( versionRangeResolver );
132 setArtifactResolver( artifactResolver );
133 setMetadataResolver( metadataResolver );
134 setArtifactDescriptorReader( artifactDescriptorReader );
135 setDependencyCollector( dependencyCollector );
136 setInstaller( installer );
137 setDeployer( deployer );
138 setLocalRepositoryProvider( localRepositoryProvider );
139 setSyncContextFactory( syncContextFactory );
140 setRemoteRepositoryManager( remoteRepositoryManager );
141 }
142
143 public void initService( ServiceLocator locator )
144 {
145 setVersionResolver( locator.getService( VersionResolver.class ) );
146 setVersionRangeResolver( locator.getService( VersionRangeResolver.class ) );
147 setArtifactResolver( locator.getService( ArtifactResolver.class ) );
148 setMetadataResolver( locator.getService( MetadataResolver.class ) );
149 setArtifactDescriptorReader( locator.getService( ArtifactDescriptorReader.class ) );
150 setDependencyCollector( locator.getService( DependencyCollector.class ) );
151 setInstaller( locator.getService( Installer.class ) );
152 setDeployer( locator.getService( Deployer.class ) );
153 setLocalRepositoryProvider( locator.getService( LocalRepositoryProvider.class ) );
154 setRemoteRepositoryManager( locator.getService( RemoteRepositoryManager.class ) );
155 setSyncContextFactory( locator.getService( SyncContextFactory.class ) );
156 }
157
158
159
160
161 @Deprecated
162 public DefaultRepositorySystem setLoggerFactory( org.eclipse.aether.spi.log.LoggerFactory loggerFactory )
163 {
164
165 return this;
166 }
167
168 public DefaultRepositorySystem setVersionResolver( VersionResolver versionResolver )
169 {
170 this.versionResolver = requireNonNull( versionResolver, "version resolver cannot be null" );
171 return this;
172 }
173
174 public DefaultRepositorySystem setVersionRangeResolver( VersionRangeResolver versionRangeResolver )
175 {
176 this.versionRangeResolver = requireNonNull(
177 versionRangeResolver, "version range resolver cannot be null" );
178 return this;
179 }
180
181 public DefaultRepositorySystem setArtifactResolver( ArtifactResolver artifactResolver )
182 {
183 this.artifactResolver = requireNonNull( artifactResolver, "artifact resolver cannot be null" );
184 return this;
185 }
186
187 public DefaultRepositorySystem setMetadataResolver( MetadataResolver metadataResolver )
188 {
189 this.metadataResolver = requireNonNull( metadataResolver, "metadata resolver cannot be null" );
190 return this;
191 }
192
193 public DefaultRepositorySystem setArtifactDescriptorReader( ArtifactDescriptorReader artifactDescriptorReader )
194 {
195 this.artifactDescriptorReader = requireNonNull(
196 artifactDescriptorReader, "artifact descriptor reader cannot be null" );
197 return this;
198 }
199
200 public DefaultRepositorySystem setDependencyCollector( DependencyCollector dependencyCollector )
201 {
202 this.dependencyCollector = requireNonNull( dependencyCollector, "dependency collector cannot be null" );
203 return this;
204 }
205
206 public DefaultRepositorySystem setInstaller( Installer installer )
207 {
208 this.installer = requireNonNull( installer, "installer cannot be null" );
209 return this;
210 }
211
212 public DefaultRepositorySystem setDeployer( Deployer deployer )
213 {
214 this.deployer = requireNonNull( deployer, "deployer cannot be null" );
215 return this;
216 }
217
218 public DefaultRepositorySystem setLocalRepositoryProvider( LocalRepositoryProvider localRepositoryProvider )
219 {
220 this.localRepositoryProvider = requireNonNull(
221 localRepositoryProvider, "local repository provider cannot be null" );
222 return this;
223 }
224
225 public DefaultRepositorySystem setSyncContextFactory( SyncContextFactory syncContextFactory )
226 {
227 this.syncContextFactory = requireNonNull( syncContextFactory, "sync context factory cannot be null" );
228 return this;
229 }
230
231 public DefaultRepositorySystem setRemoteRepositoryManager( RemoteRepositoryManager remoteRepositoryManager )
232 {
233 this.remoteRepositoryManager = requireNonNull(
234 remoteRepositoryManager, "remote repository provider cannot be null" );
235 return this;
236 }
237
238 public VersionResult resolveVersion( RepositorySystemSession session, VersionRequest request )
239 throws VersionResolutionException
240 {
241 validateSession( session );
242 return versionResolver.resolveVersion( session, request );
243 }
244
245 public VersionRangeResult resolveVersionRange( RepositorySystemSession session, VersionRangeRequest request )
246 throws VersionRangeResolutionException
247 {
248 validateSession( session );
249 return versionRangeResolver.resolveVersionRange( session, request );
250 }
251
252 public ArtifactDescriptorResult readArtifactDescriptor( RepositorySystemSession session,
253 ArtifactDescriptorRequest request )
254 throws ArtifactDescriptorException
255 {
256 validateSession( session );
257 return artifactDescriptorReader.readArtifactDescriptor( session, request );
258 }
259
260 public ArtifactResult resolveArtifact( RepositorySystemSession session, ArtifactRequest request )
261 throws ArtifactResolutionException
262 {
263 validateSession( session );
264 return artifactResolver.resolveArtifact( session, request );
265 }
266
267 public List<ArtifactResult> resolveArtifacts( RepositorySystemSession session,
268 Collection<? extends ArtifactRequest> requests )
269 throws ArtifactResolutionException
270 {
271 validateSession( session );
272 return artifactResolver.resolveArtifacts( session, requests );
273 }
274
275 public List<MetadataResult> resolveMetadata( RepositorySystemSession session,
276 Collection<? extends MetadataRequest> requests )
277 {
278 validateSession( session );
279 return metadataResolver.resolveMetadata( session, requests );
280 }
281
282 public CollectResult collectDependencies( RepositorySystemSession session, CollectRequest request )
283 throws DependencyCollectionException
284 {
285 validateSession( session );
286 return dependencyCollector.collectDependencies( session, request );
287 }
288
289 public DependencyResult resolveDependencies( RepositorySystemSession session, DependencyRequest request )
290 throws DependencyResolutionException
291 {
292 validateSession( session );
293
294 RequestTrace trace = RequestTrace.newChild( request.getTrace(), request );
295
296 DependencyResult result = new DependencyResult( request );
297
298 DependencyCollectionException dce = null;
299 ArtifactResolutionException are = null;
300
301 if ( request.getRoot() != null )
302 {
303 result.setRoot( request.getRoot() );
304 }
305 else if ( request.getCollectRequest() != null )
306 {
307 CollectResult collectResult;
308 try
309 {
310 request.getCollectRequest().setTrace( trace );
311 collectResult = dependencyCollector.collectDependencies( session, request.getCollectRequest() );
312 }
313 catch ( DependencyCollectionException e )
314 {
315 dce = e;
316 collectResult = e.getResult();
317 }
318 result.setRoot( collectResult.getRoot() );
319 result.setCycles( collectResult.getCycles() );
320 result.setCollectExceptions( collectResult.getExceptions() );
321 }
322 else
323 {
324 throw new NullPointerException( "dependency node and collect request cannot be null" );
325 }
326
327 ArtifactRequestBuilder builder = new ArtifactRequestBuilder( trace );
328 DependencyFilter filter = request.getFilter();
329 DependencyVisitor visitor = ( filter != null ) ? new FilteringDependencyVisitor( builder, filter ) : builder;
330 visitor = new TreeDependencyVisitor( visitor );
331
332 if ( result.getRoot() != null )
333 {
334 result.getRoot().accept( visitor );
335 }
336
337 List<ArtifactRequest> requests = builder.getRequests();
338
339 List<ArtifactResult> results;
340 try
341 {
342 results = artifactResolver.resolveArtifacts( session, requests );
343 }
344 catch ( ArtifactResolutionException e )
345 {
346 are = e;
347 results = e.getResults();
348 }
349 result.setArtifactResults( results );
350
351 updateNodesWithResolvedArtifacts( results );
352
353 if ( dce != null )
354 {
355 throw new DependencyResolutionException( result, dce );
356 }
357 else if ( are != null )
358 {
359 throw new DependencyResolutionException( result, are );
360 }
361
362 return result;
363 }
364
365 private void updateNodesWithResolvedArtifacts( List<ArtifactResult> results )
366 {
367 for ( ArtifactResult result : results )
368 {
369 Artifact artifact = result.getArtifact();
370 if ( artifact != null )
371 {
372 result.getRequest().getDependencyNode().setArtifact( artifact );
373 }
374 }
375 }
376
377 public InstallResult install( RepositorySystemSession session, InstallRequest request )
378 throws InstallationException
379 {
380 validateSession( session );
381 return installer.install( session, request );
382 }
383
384 public DeployResult deploy( RepositorySystemSession session, DeployRequest request )
385 throws DeploymentException
386 {
387 validateSession( session );
388 return deployer.deploy( session, request );
389 }
390
391 public LocalRepositoryManager newLocalRepositoryManager( RepositorySystemSession session,
392 LocalRepository localRepository )
393 {
394 try
395 {
396 return localRepositoryProvider.newLocalRepositoryManager( session, localRepository );
397 }
398 catch ( NoLocalRepositoryManagerException e )
399 {
400 throw new IllegalArgumentException( e.getMessage(), e );
401 }
402 }
403
404 public SyncContext newSyncContext( RepositorySystemSession session, boolean shared )
405 {
406 validateSession( session );
407 return syncContextFactory.newInstance( session, shared );
408 }
409
410 public List<RemoteRepository> newResolutionRepositories( RepositorySystemSession session,
411 List<RemoteRepository> repositories )
412 {
413 validateSession( session );
414 repositories =
415 remoteRepositoryManager.aggregateRepositories( session, new ArrayList<RemoteRepository>(), repositories,
416 true );
417 return repositories;
418 }
419
420 public RemoteRepository newDeploymentRepository( RepositorySystemSession session, RemoteRepository repository )
421 {
422 validateSession( session );
423 RemoteRepository.Builder builder = new RemoteRepository.Builder( repository );
424 Authentication auth = session.getAuthenticationSelector().getAuthentication( repository );
425 builder.setAuthentication( auth );
426 Proxy proxy = session.getProxySelector().getProxy( repository );
427 builder.setProxy( proxy );
428 return builder.build();
429 }
430
431 private void validateSession( RepositorySystemSession session )
432 {
433 requireNonNull( session, "repository system session cannot be null" );
434 invalidSession( session.getLocalRepositoryManager(), "local repository manager" );
435 invalidSession( session.getSystemProperties(), "system properties" );
436 invalidSession( session.getUserProperties(), "user properties" );
437 invalidSession( session.getConfigProperties(), "config properties" );
438 invalidSession( session.getMirrorSelector(), "mirror selector" );
439 invalidSession( session.getProxySelector(), "proxy selector" );
440 invalidSession( session.getAuthenticationSelector(), "authentication selector" );
441 invalidSession( session.getArtifactTypeRegistry(), "artifact type registry" );
442 invalidSession( session.getData(), "data" );
443 }
444
445 private void invalidSession( Object obj, String name )
446 {
447 requireNonNull( obj, "repository system session's " + name + " cannot be null" );
448 }
449
450 }