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19 package org.eclipse.aether.internal.impl;
20
21 import javax.inject.Inject;
22 import javax.inject.Named;
23 import javax.inject.Singleton;
24
25 import java.io.File;
26 import java.io.IOException;
27 import java.util.ArrayList;
28 import java.util.Collection;
29 import java.util.Collections;
30 import java.util.Iterator;
31 import java.util.List;
32 import java.util.Map;
33 import java.util.concurrent.atomic.AtomicBoolean;
34
35 import org.eclipse.aether.RepositoryEvent;
36 import org.eclipse.aether.RepositoryEvent.EventType;
37 import org.eclipse.aether.RepositorySystemSession;
38 import org.eclipse.aether.RequestTrace;
39 import org.eclipse.aether.SyncContext;
40 import org.eclipse.aether.artifact.Artifact;
41 import org.eclipse.aether.artifact.ArtifactProperties;
42 import org.eclipse.aether.impl.ArtifactResolver;
43 import org.eclipse.aether.impl.OfflineController;
44 import org.eclipse.aether.impl.RemoteRepositoryFilterManager;
45 import org.eclipse.aether.impl.RemoteRepositoryManager;
46 import org.eclipse.aether.impl.RepositoryConnectorProvider;
47 import org.eclipse.aether.impl.RepositoryEventDispatcher;
48 import org.eclipse.aether.impl.UpdateCheck;
49 import org.eclipse.aether.impl.UpdateCheckManager;
50 import org.eclipse.aether.impl.VersionResolver;
51 import org.eclipse.aether.repository.ArtifactRepository;
52 import org.eclipse.aether.repository.LocalArtifactRegistration;
53 import org.eclipse.aether.repository.LocalArtifactRequest;
54 import org.eclipse.aether.repository.LocalArtifactResult;
55 import org.eclipse.aether.repository.LocalRepository;
56 import org.eclipse.aether.repository.LocalRepositoryManager;
57 import org.eclipse.aether.repository.RemoteRepository;
58 import org.eclipse.aether.repository.RepositoryPolicy;
59 import org.eclipse.aether.repository.WorkspaceReader;
60 import org.eclipse.aether.resolution.ArtifactRequest;
61 import org.eclipse.aether.resolution.ArtifactResolutionException;
62 import org.eclipse.aether.resolution.ArtifactResult;
63 import org.eclipse.aether.resolution.ResolutionErrorPolicy;
64 import org.eclipse.aether.resolution.VersionRequest;
65 import org.eclipse.aether.resolution.VersionResolutionException;
66 import org.eclipse.aether.resolution.VersionResult;
67 import org.eclipse.aether.spi.connector.ArtifactDownload;
68 import org.eclipse.aether.spi.connector.RepositoryConnector;
69 import org.eclipse.aether.spi.connector.filter.RemoteRepositoryFilter;
70 import org.eclipse.aether.spi.io.FileProcessor;
71 import org.eclipse.aether.spi.locator.Service;
72 import org.eclipse.aether.spi.locator.ServiceLocator;
73 import org.eclipse.aether.spi.resolution.ArtifactResolverPostProcessor;
74 import org.eclipse.aether.spi.synccontext.SyncContextFactory;
75 import org.eclipse.aether.transfer.ArtifactFilteredOutException;
76 import org.eclipse.aether.transfer.ArtifactNotFoundException;
77 import org.eclipse.aether.transfer.ArtifactTransferException;
78 import org.eclipse.aether.transfer.NoRepositoryConnectorException;
79 import org.eclipse.aether.transfer.RepositoryOfflineException;
80 import org.eclipse.aether.util.ConfigUtils;
81 import org.slf4j.Logger;
82 import org.slf4j.LoggerFactory;
83
84 import static java.util.Objects.requireNonNull;
85
86
87
88
89 @Singleton
90 @Named
91 public class DefaultArtifactResolver implements ArtifactResolver, Service {
92
93
94
95
96
97 private static final String CONFIG_PROP_SNAPSHOT_NORMALIZATION = "aether.artifactResolver.snapshotNormalization";
98
99
100
101
102
103
104 private static final String CONFIG_PROP_SIMPLE_LRM_INTEROP = "aether.artifactResolver.simpleLrmInterop";
105
106 private static final Logger LOGGER = LoggerFactory.getLogger(DefaultArtifactResolver.class);
107
108 private FileProcessor fileProcessor;
109
110 private RepositoryEventDispatcher repositoryEventDispatcher;
111
112 private VersionResolver versionResolver;
113
114 private UpdateCheckManager updateCheckManager;
115
116 private RepositoryConnectorProvider repositoryConnectorProvider;
117
118 private RemoteRepositoryManager remoteRepositoryManager;
119
120 private SyncContextFactory syncContextFactory;
121
122 private OfflineController offlineController;
123
124 private Map<String, ArtifactResolverPostProcessor> artifactResolverPostProcessors;
125
126 private RemoteRepositoryFilterManager remoteRepositoryFilterManager;
127
128 public DefaultArtifactResolver() {
129
130 }
131
132 @SuppressWarnings("checkstyle:parameternumber")
133 @Inject
134 DefaultArtifactResolver(
135 FileProcessor fileProcessor,
136 RepositoryEventDispatcher repositoryEventDispatcher,
137 VersionResolver versionResolver,
138 UpdateCheckManager updateCheckManager,
139 RepositoryConnectorProvider repositoryConnectorProvider,
140 RemoteRepositoryManager remoteRepositoryManager,
141 SyncContextFactory syncContextFactory,
142 OfflineController offlineController,
143 Map<String, ArtifactResolverPostProcessor> artifactResolverPostProcessors,
144 RemoteRepositoryFilterManager remoteRepositoryFilterManager) {
145 setFileProcessor(fileProcessor);
146 setRepositoryEventDispatcher(repositoryEventDispatcher);
147 setVersionResolver(versionResolver);
148 setUpdateCheckManager(updateCheckManager);
149 setRepositoryConnectorProvider(repositoryConnectorProvider);
150 setRemoteRepositoryManager(remoteRepositoryManager);
151 setSyncContextFactory(syncContextFactory);
152 setOfflineController(offlineController);
153 setArtifactResolverPostProcessors(artifactResolverPostProcessors);
154 setRemoteRepositoryFilterManager(remoteRepositoryFilterManager);
155 }
156
157 public void initService(ServiceLocator locator) {
158 setFileProcessor(locator.getService(FileProcessor.class));
159 setRepositoryEventDispatcher(locator.getService(RepositoryEventDispatcher.class));
160 setVersionResolver(locator.getService(VersionResolver.class));
161 setUpdateCheckManager(locator.getService(UpdateCheckManager.class));
162 setRepositoryConnectorProvider(locator.getService(RepositoryConnectorProvider.class));
163 setRemoteRepositoryManager(locator.getService(RemoteRepositoryManager.class));
164 setSyncContextFactory(locator.getService(SyncContextFactory.class));
165 setOfflineController(locator.getService(OfflineController.class));
166 setArtifactResolverPostProcessors(Collections.emptyMap());
167 setRemoteRepositoryFilterManager(locator.getService(RemoteRepositoryFilterManager.class));
168 }
169
170
171
172
173 @Deprecated
174 public DefaultArtifactResolver setLoggerFactory(org.eclipse.aether.spi.log.LoggerFactory loggerFactory) {
175
176 return this;
177 }
178
179 public DefaultArtifactResolver setFileProcessor(FileProcessor fileProcessor) {
180 this.fileProcessor = requireNonNull(fileProcessor, "file processor cannot be null");
181 return this;
182 }
183
184 public DefaultArtifactResolver setRepositoryEventDispatcher(RepositoryEventDispatcher repositoryEventDispatcher) {
185 this.repositoryEventDispatcher =
186 requireNonNull(repositoryEventDispatcher, "repository event dispatcher cannot be null");
187 return this;
188 }
189
190 public DefaultArtifactResolver setVersionResolver(VersionResolver versionResolver) {
191 this.versionResolver = requireNonNull(versionResolver, "version resolver cannot be null");
192 return this;
193 }
194
195 public DefaultArtifactResolver setUpdateCheckManager(UpdateCheckManager updateCheckManager) {
196 this.updateCheckManager = requireNonNull(updateCheckManager, "update check manager cannot be null");
197 return this;
198 }
199
200 public DefaultArtifactResolver setRepositoryConnectorProvider(
201 RepositoryConnectorProvider repositoryConnectorProvider) {
202 this.repositoryConnectorProvider =
203 requireNonNull(repositoryConnectorProvider, "repository connector provider cannot be null");
204 return this;
205 }
206
207 public DefaultArtifactResolver setRemoteRepositoryManager(RemoteRepositoryManager remoteRepositoryManager) {
208 this.remoteRepositoryManager =
209 requireNonNull(remoteRepositoryManager, "remote repository provider cannot be null");
210 return this;
211 }
212
213 public DefaultArtifactResolver setSyncContextFactory(SyncContextFactory syncContextFactory) {
214 this.syncContextFactory = requireNonNull(syncContextFactory, "sync context factory cannot be null");
215 return this;
216 }
217
218 public DefaultArtifactResolver setOfflineController(OfflineController offlineController) {
219 this.offlineController = requireNonNull(offlineController, "offline controller cannot be null");
220 return this;
221 }
222
223 public DefaultArtifactResolver setArtifactResolverPostProcessors(
224 Map<String, ArtifactResolverPostProcessor> artifactResolverPostProcessors) {
225 this.artifactResolverPostProcessors =
226 requireNonNull(artifactResolverPostProcessors, "artifact resolver post-processors cannot be null");
227 return this;
228 }
229
230 public DefaultArtifactResolver setRemoteRepositoryFilterManager(
231 RemoteRepositoryFilterManager remoteRepositoryFilterManager) {
232 this.remoteRepositoryFilterManager =
233 requireNonNull(remoteRepositoryFilterManager, "remote repository filter manager cannot be null");
234 return this;
235 }
236
237 public ArtifactResult resolveArtifact(RepositorySystemSession session, ArtifactRequest request)
238 throws ArtifactResolutionException {
239 requireNonNull(session, "session cannot be null");
240 requireNonNull(request, "request cannot be null");
241
242 return resolveArtifacts(session, Collections.singleton(request)).get(0);
243 }
244
245 public List<ArtifactResult> resolveArtifacts(
246 RepositorySystemSession session, Collection<? extends ArtifactRequest> requests)
247 throws ArtifactResolutionException {
248 requireNonNull(session, "session cannot be null");
249 requireNonNull(requests, "requests cannot be null");
250 try (SyncContext exclusive = syncContextFactory.newInstance(session, false)) {
251 Collection<Artifact> artifacts = new ArrayList<>(requests.size());
252 for (ArtifactRequest request : requests) {
253 if (request.getArtifact().getProperty(ArtifactProperties.LOCAL_PATH, null) != null) {
254 continue;
255 }
256 artifacts.add(request.getArtifact());
257 }
258
259 return resolve(exclusive, artifacts, session, requests);
260 }
261 }
262
263 @SuppressWarnings("checkstyle:methodlength")
264 private List<ArtifactResult> resolve(
265 SyncContext syncContext,
266 Collection<Artifact> subjects,
267 RepositorySystemSession session,
268 Collection<? extends ArtifactRequest> requests)
269 throws ArtifactResolutionException {
270 try {
271 syncContext.acquire(subjects, null);
272
273 boolean failures = false;
274 final List<ArtifactResult> results = new ArrayList<>(requests.size());
275 final boolean simpleLrmInterop = ConfigUtils.getBoolean(session, false, CONFIG_PROP_SIMPLE_LRM_INTEROP);
276 final LocalRepositoryManager lrm = session.getLocalRepositoryManager();
277 final WorkspaceReader workspace = session.getWorkspaceReader();
278 final List<ResolutionGroup> groups = new ArrayList<>();
279
280 final RemoteRepositoryFilter filter = remoteRepositoryFilterManager.getRemoteRepositoryFilter(session);
281
282 for (ArtifactRequest request : requests) {
283 RequestTrace trace = RequestTrace.newChild(request.getTrace(), request);
284
285 ArtifactResult result = new ArtifactResult(request);
286 results.add(result);
287
288 Artifact artifact = request.getArtifact();
289
290 artifactResolving(session, trace, artifact);
291
292 String localPath = artifact.getProperty(ArtifactProperties.LOCAL_PATH, null);
293 if (localPath != null) {
294
295 File file = new File(localPath);
296 if (!file.isFile()) {
297 failures = true;
298 result.addException(new ArtifactNotFoundException(artifact, null));
299 } else {
300 artifact = artifact.setFile(file);
301 result.setArtifact(artifact);
302 artifactResolved(session, trace, artifact, null, result.getExceptions());
303 }
304 continue;
305 }
306
307 List<RemoteRepository> remoteRepositories = request.getRepositories();
308 List<RemoteRepository> filteredRemoteRepositories = new ArrayList<>(remoteRepositories);
309 if (filter != null) {
310 for (RemoteRepository repository : remoteRepositories) {
311 RemoteRepositoryFilter.Result filterResult = filter.acceptArtifact(repository, artifact);
312 if (!filterResult.isAccepted()) {
313 result.addException(
314 new ArtifactFilteredOutException(artifact, repository, filterResult.reasoning()));
315 filteredRemoteRepositories.remove(repository);
316 }
317 }
318 }
319
320 VersionResult versionResult;
321 try {
322 VersionRequest versionRequest =
323 new VersionRequest(artifact, filteredRemoteRepositories, request.getRequestContext());
324 versionRequest.setTrace(trace);
325 versionResult = versionResolver.resolveVersion(session, versionRequest);
326 } catch (VersionResolutionException e) {
327 result.addException(e);
328 continue;
329 }
330
331 artifact = artifact.setVersion(versionResult.getVersion());
332
333 if (versionResult.getRepository() != null) {
334 if (versionResult.getRepository() instanceof RemoteRepository) {
335 filteredRemoteRepositories =
336 Collections.singletonList((RemoteRepository) versionResult.getRepository());
337 } else {
338 filteredRemoteRepositories = Collections.emptyList();
339 }
340 }
341
342 if (workspace != null) {
343 File file = workspace.findArtifact(artifact);
344 if (file != null) {
345 artifact = artifact.setFile(file);
346 result.setArtifact(artifact);
347 result.setRepository(workspace.getRepository());
348 artifactResolved(session, trace, artifact, result.getRepository(), null);
349 continue;
350 }
351 }
352
353 LocalArtifactResult local = lrm.find(
354 session,
355 new LocalArtifactRequest(artifact, filteredRemoteRepositories, request.getRequestContext()));
356 result.setLocalArtifactResult(local);
357 boolean found = (filter != null && local.isAvailable()) || isLocallyInstalled(local, versionResult);
358
359
360
361 if (found) {
362 if (local.getRepository() != null) {
363 result.setRepository(local.getRepository());
364 } else {
365 result.setRepository(lrm.getRepository());
366 }
367
368 try {
369 artifact = artifact.setFile(getFile(session, artifact, local.getFile()));
370 result.setArtifact(artifact);
371 artifactResolved(session, trace, artifact, result.getRepository(), null);
372 } catch (ArtifactTransferException e) {
373 result.addException(e);
374 }
375 if (filter == null && simpleLrmInterop && !local.isAvailable()) {
376
377
378
379
380
381
382 lrm.add(session, new LocalArtifactRegistration(artifact));
383 }
384
385 continue;
386 }
387
388 if (local.getFile() != null) {
389 LOGGER.info(
390 "Artifact {} is present in the local repository, but cached from a remote repository ID that is unavailable in current build context, verifying that is downloadable from {}",
391 artifact,
392 remoteRepositories);
393 }
394
395 LOGGER.debug("Resolving artifact {} from {}", artifact, remoteRepositories);
396 AtomicBoolean resolved = new AtomicBoolean(false);
397 Iterator<ResolutionGroup> groupIt = groups.iterator();
398 for (RemoteRepository repo : filteredRemoteRepositories) {
399 if (!repo.getPolicy(artifact.isSnapshot()).isEnabled()) {
400 continue;
401 }
402
403 try {
404 Utils.checkOffline(session, offlineController, repo);
405 } catch (RepositoryOfflineException e) {
406 Exception exception = new ArtifactNotFoundException(
407 artifact,
408 repo,
409 "Cannot access " + repo.getId() + " ("
410 + repo.getUrl() + ") in offline mode and the artifact " + artifact
411 + " has not been downloaded from it before.",
412 e);
413 result.addException(exception);
414 continue;
415 }
416
417 ResolutionGroup group = null;
418 while (groupIt.hasNext()) {
419 ResolutionGroup t = groupIt.next();
420 if (t.matches(repo)) {
421 group = t;
422 break;
423 }
424 }
425 if (group == null) {
426 group = new ResolutionGroup(repo);
427 groups.add(group);
428 groupIt = Collections.emptyIterator();
429 }
430 group.items.add(new ResolutionItem(trace, artifact, resolved, result, local, repo));
431 }
432 }
433
434 for (ResolutionGroup group : groups) {
435 performDownloads(session, group);
436 }
437
438 for (ArtifactResolverPostProcessor artifactResolverPostProcessor :
439 artifactResolverPostProcessors.values()) {
440 artifactResolverPostProcessor.postProcess(session, results);
441 }
442
443 for (ArtifactResult result : results) {
444 ArtifactRequest request = result.getRequest();
445
446 Artifact artifact = result.getArtifact();
447 if (artifact == null || artifact.getFile() == null) {
448 failures = true;
449 if (result.getExceptions().isEmpty()) {
450 Exception exception = new ArtifactNotFoundException(request.getArtifact(), null);
451 result.addException(exception);
452 }
453 RequestTrace trace = RequestTrace.newChild(request.getTrace(), request);
454 artifactResolved(session, trace, request.getArtifact(), null, result.getExceptions());
455 }
456 }
457
458 if (failures) {
459 throw new ArtifactResolutionException(results);
460 }
461
462 return results;
463 } finally {
464 syncContext.close();
465 }
466 }
467
468 private boolean isLocallyInstalled(LocalArtifactResult lar, VersionResult vr) {
469 if (lar.isAvailable()) {
470 return true;
471 }
472 if (lar.getFile() != null) {
473 if (vr.getRepository() instanceof LocalRepository) {
474
475 return true;
476 } else if (vr.getRepository() == null
477 && lar.getRequest().getRepositories().isEmpty()) {
478
479 return true;
480 }
481 }
482 return false;
483 }
484
485 private File getFile(RepositorySystemSession session, Artifact artifact, File file)
486 throws ArtifactTransferException {
487 if (artifact.isSnapshot()
488 && !artifact.getVersion().equals(artifact.getBaseVersion())
489 && ConfigUtils.getBoolean(session, true, CONFIG_PROP_SNAPSHOT_NORMALIZATION)) {
490 String name = file.getName().replace(artifact.getVersion(), artifact.getBaseVersion());
491 File dst = new File(file.getParent(), name);
492
493 boolean copy = dst.length() != file.length() || dst.lastModified() != file.lastModified();
494 if (copy) {
495 try {
496 fileProcessor.copy(file, dst);
497 dst.setLastModified(file.lastModified());
498 } catch (IOException e) {
499 throw new ArtifactTransferException(artifact, null, e);
500 }
501 }
502
503 file = dst;
504 }
505
506 return file;
507 }
508
509 private void performDownloads(RepositorySystemSession session, ResolutionGroup group) {
510 List<ArtifactDownload> downloads = gatherDownloads(session, group);
511 if (downloads.isEmpty()) {
512 return;
513 }
514
515 for (ArtifactDownload download : downloads) {
516 artifactDownloading(session, download.getTrace(), download.getArtifact(), group.repository);
517 }
518
519 try {
520 try (RepositoryConnector connector =
521 repositoryConnectorProvider.newRepositoryConnector(session, group.repository)) {
522 connector.get(downloads, null);
523 }
524 } catch (NoRepositoryConnectorException e) {
525 for (ArtifactDownload download : downloads) {
526 download.setException(new ArtifactTransferException(download.getArtifact(), group.repository, e));
527 }
528 }
529
530 evaluateDownloads(session, group);
531 }
532
533 private List<ArtifactDownload> gatherDownloads(RepositorySystemSession session, ResolutionGroup group) {
534 LocalRepositoryManager lrm = session.getLocalRepositoryManager();
535 List<ArtifactDownload> downloads = new ArrayList<>();
536
537 for (ResolutionItem item : group.items) {
538 Artifact artifact = item.artifact;
539
540 if (item.resolved.get()) {
541
542 continue;
543 }
544
545 ArtifactDownload download = new ArtifactDownload();
546 download.setArtifact(artifact);
547 download.setRequestContext(item.request.getRequestContext());
548 download.setListener(SafeTransferListener.wrap(session));
549 download.setTrace(item.trace);
550 if (item.local.getFile() != null) {
551 download.setFile(item.local.getFile());
552 download.setExistenceCheck(true);
553 } else {
554 String path =
555 lrm.getPathForRemoteArtifact(artifact, group.repository, item.request.getRequestContext());
556 download.setFile(new File(lrm.getRepository().getBasedir(), path));
557 }
558
559 boolean snapshot = artifact.isSnapshot();
560 RepositoryPolicy policy = remoteRepositoryManager.getPolicy(session, group.repository, !snapshot, snapshot);
561
562 int errorPolicy = Utils.getPolicy(session, artifact, group.repository);
563 if ((errorPolicy & ResolutionErrorPolicy.CACHE_ALL) != 0) {
564 UpdateCheck<Artifact, ArtifactTransferException> check = new UpdateCheck<>();
565 check.setItem(artifact);
566 check.setFile(download.getFile());
567 check.setFileValid(false);
568 check.setRepository(group.repository);
569 check.setPolicy(policy.getUpdatePolicy());
570 item.updateCheck = check;
571 updateCheckManager.checkArtifact(session, check);
572 if (!check.isRequired()) {
573 item.result.addException(check.getException());
574 continue;
575 }
576 }
577
578 download.setChecksumPolicy(policy.getChecksumPolicy());
579 download.setRepositories(item.repository.getMirroredRepositories());
580 downloads.add(download);
581 item.download = download;
582 }
583
584 return downloads;
585 }
586
587 private void evaluateDownloads(RepositorySystemSession session, ResolutionGroup group) {
588 LocalRepositoryManager lrm = session.getLocalRepositoryManager();
589
590 for (ResolutionItem item : group.items) {
591 ArtifactDownload download = item.download;
592 if (download == null) {
593 continue;
594 }
595
596 Artifact artifact = download.getArtifact();
597 if (download.getException() == null) {
598 item.resolved.set(true);
599 item.result.setRepository(group.repository);
600 try {
601 artifact = artifact.setFile(getFile(session, artifact, download.getFile()));
602 item.result.setArtifact(artifact);
603
604 lrm.add(
605 session,
606 new LocalArtifactRegistration(artifact, group.repository, download.getSupportedContexts()));
607 } catch (ArtifactTransferException e) {
608 download.setException(e);
609 item.result.addException(e);
610 }
611 } else {
612 item.result.addException(download.getException());
613 }
614
615
616
617
618
619 if (item.updateCheck != null) {
620 item.updateCheck.setException(download.getException());
621 updateCheckManager.touchArtifact(session, item.updateCheck);
622 }
623
624 artifactDownloaded(session, download.getTrace(), artifact, group.repository, download.getException());
625 if (download.getException() == null) {
626 artifactResolved(session, download.getTrace(), artifact, group.repository, null);
627 }
628 }
629 }
630
631 private void artifactResolving(RepositorySystemSession session, RequestTrace trace, Artifact artifact) {
632 RepositoryEvent.Builder event = new RepositoryEvent.Builder(session, EventType.ARTIFACT_RESOLVING);
633 event.setTrace(trace);
634 event.setArtifact(artifact);
635
636 repositoryEventDispatcher.dispatch(event.build());
637 }
638
639 private void artifactResolved(
640 RepositorySystemSession session,
641 RequestTrace trace,
642 Artifact artifact,
643 ArtifactRepository repository,
644 List<Exception> exceptions) {
645 RepositoryEvent.Builder event = new RepositoryEvent.Builder(session, EventType.ARTIFACT_RESOLVED);
646 event.setTrace(trace);
647 event.setArtifact(artifact);
648 event.setRepository(repository);
649 event.setExceptions(exceptions);
650 if (artifact != null) {
651 event.setFile(artifact.getFile());
652 }
653
654 repositoryEventDispatcher.dispatch(event.build());
655 }
656
657 private void artifactDownloading(
658 RepositorySystemSession session, RequestTrace trace, Artifact artifact, RemoteRepository repository) {
659 RepositoryEvent.Builder event = new RepositoryEvent.Builder(session, EventType.ARTIFACT_DOWNLOADING);
660 event.setTrace(trace);
661 event.setArtifact(artifact);
662 event.setRepository(repository);
663
664 repositoryEventDispatcher.dispatch(event.build());
665 }
666
667 private void artifactDownloaded(
668 RepositorySystemSession session,
669 RequestTrace trace,
670 Artifact artifact,
671 RemoteRepository repository,
672 Exception exception) {
673 RepositoryEvent.Builder event = new RepositoryEvent.Builder(session, EventType.ARTIFACT_DOWNLOADED);
674 event.setTrace(trace);
675 event.setArtifact(artifact);
676 event.setRepository(repository);
677 event.setException(exception);
678 if (artifact != null) {
679 event.setFile(artifact.getFile());
680 }
681
682 repositoryEventDispatcher.dispatch(event.build());
683 }
684
685 static class ResolutionGroup {
686
687 final RemoteRepository repository;
688
689 final List<ResolutionItem> items = new ArrayList<>();
690
691 ResolutionGroup(RemoteRepository repository) {
692 this.repository = repository;
693 }
694
695 boolean matches(RemoteRepository repo) {
696 return repository.getUrl().equals(repo.getUrl())
697 && repository.getContentType().equals(repo.getContentType())
698 && repository.isRepositoryManager() == repo.isRepositoryManager();
699 }
700 }
701
702 static class ResolutionItem {
703
704 final RequestTrace trace;
705
706 final ArtifactRequest request;
707
708 final ArtifactResult result;
709
710 final LocalArtifactResult local;
711
712 final RemoteRepository repository;
713
714 final Artifact artifact;
715
716 final AtomicBoolean resolved;
717
718 ArtifactDownload download;
719
720 UpdateCheck<Artifact, ArtifactTransferException> updateCheck;
721
722 ResolutionItem(
723 RequestTrace trace,
724 Artifact artifact,
725 AtomicBoolean resolved,
726 ArtifactResult result,
727 LocalArtifactResult local,
728 RemoteRepository repository) {
729 this.trace = trace;
730 this.artifact = artifact;
731 this.resolved = resolved;
732 this.result = result;
733 this.request = result.getRequest();
734 this.local = local;
735 this.repository = repository;
736 }
737 }
738 }