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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(session, "session 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(session, "session cannot be null");
250 try (SyncContext syncContext = 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 syncContext.acquire(artifacts, null);
260
261 return resolve(session, requests);
262 }
263 }
264
265 @SuppressWarnings("checkstyle:methodlength")
266 private List<ArtifactResult> resolve(
267 RepositorySystemSession session, Collection<? extends ArtifactRequest> requests)
268 throws ArtifactResolutionException {
269 List<ArtifactResult> results = new ArrayList<>(requests.size());
270 boolean failures = false;
271 final boolean simpleLrmInterop = ConfigUtils.getBoolean(session, false, CONFIG_PROP_SIMPLE_LRM_INTEROP);
272
273 LocalRepositoryManager lrm = session.getLocalRepositoryManager();
274 WorkspaceReader workspace = session.getWorkspaceReader();
275
276 List<ResolutionGroup> groups = new ArrayList<>();
277
278 RemoteRepositoryFilter filter = remoteRepositoryFilterManager.getRemoteRepositoryFilter(session);
279
280 for (ArtifactRequest request : requests) {
281 RequestTrace trace = RequestTrace.newChild(request.getTrace(), request);
282
283 ArtifactResult result = new ArtifactResult(request);
284 results.add(result);
285
286 Artifact artifact = request.getArtifact();
287
288 artifactResolving(session, trace, artifact);
289
290 String localPath = artifact.getProperty(ArtifactProperties.LOCAL_PATH, null);
291 if (localPath != null) {
292
293 File file = new File(localPath);
294 if (!file.isFile()) {
295 failures = true;
296 result.addException(new ArtifactNotFoundException(artifact, null));
297 } else {
298 artifact = artifact.setFile(file);
299 result.setArtifact(artifact);
300 artifactResolved(session, trace, artifact, null, result.getExceptions());
301 }
302 continue;
303 }
304
305 List<RemoteRepository> remoteRepositories = request.getRepositories();
306 List<RemoteRepository> filteredRemoteRepositories = new ArrayList<>(remoteRepositories);
307 if (filter != null) {
308 for (RemoteRepository repository : remoteRepositories) {
309 RemoteRepositoryFilter.Result filterResult = filter.acceptArtifact(repository, artifact);
310 if (!filterResult.isAccepted()) {
311 result.addException(
312 new ArtifactFilteredOutException(artifact, repository, filterResult.reasoning()));
313 filteredRemoteRepositories.remove(repository);
314 }
315 }
316 }
317
318 VersionResult versionResult;
319 try {
320 VersionRequest versionRequest =
321 new VersionRequest(artifact, filteredRemoteRepositories, request.getRequestContext());
322 versionRequest.setTrace(trace);
323 versionResult = versionResolver.resolveVersion(session, versionRequest);
324 } catch (VersionResolutionException e) {
325 result.addException(e);
326 continue;
327 }
328
329 artifact = artifact.setVersion(versionResult.getVersion());
330
331 if (versionResult.getRepository() != null) {
332 if (versionResult.getRepository() instanceof RemoteRepository) {
333 filteredRemoteRepositories =
334 Collections.singletonList((RemoteRepository) versionResult.getRepository());
335 } else {
336 filteredRemoteRepositories = Collections.emptyList();
337 }
338 }
339
340 if (workspace != null) {
341 File file = workspace.findArtifact(artifact);
342 if (file != null) {
343 artifact = artifact.setFile(file);
344 result.setArtifact(artifact);
345 result.setRepository(workspace.getRepository());
346 artifactResolved(session, trace, artifact, result.getRepository(), null);
347 continue;
348 }
349 }
350
351 LocalArtifactResult local = lrm.find(
352 session,
353 new LocalArtifactRequest(artifact, filteredRemoteRepositories, request.getRequestContext()));
354 result.setLocalArtifactResult(local);
355 boolean found = (filter != null && local.isAvailable()) || isLocallyInstalled(local, versionResult);
356
357
358
359 if (found) {
360 if (local.getRepository() != null) {
361 result.setRepository(local.getRepository());
362 } else {
363 result.setRepository(lrm.getRepository());
364 }
365
366 try {
367 artifact = artifact.setFile(getFile(session, artifact, local.getFile()));
368 result.setArtifact(artifact);
369 artifactResolved(session, trace, artifact, result.getRepository(), null);
370 } catch (ArtifactTransferException e) {
371 result.addException(e);
372 }
373 if (filter == null && simpleLrmInterop && !local.isAvailable()) {
374
375
376
377
378
379
380 lrm.add(session, new LocalArtifactRegistration(artifact));
381 }
382
383 continue;
384 }
385
386 if (local.getFile() != null) {
387 LOGGER.info(
388 "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 {}",
389 artifact,
390 remoteRepositories);
391 }
392
393 LOGGER.debug("Resolving artifact {} from {}", artifact, remoteRepositories);
394 AtomicBoolean resolved = new AtomicBoolean(false);
395 Iterator<ResolutionGroup> groupIt = groups.iterator();
396 for (RemoteRepository repo : filteredRemoteRepositories) {
397 if (!repo.getPolicy(artifact.isSnapshot()).isEnabled()) {
398 continue;
399 }
400
401 try {
402 Utils.checkOffline(session, offlineController, repo);
403 } catch (RepositoryOfflineException e) {
404 Exception exception = new ArtifactNotFoundException(
405 artifact,
406 repo,
407 "Cannot access " + repo.getId() + " ("
408 + repo.getUrl() + ") in offline mode and the artifact " + artifact
409 + " has not been downloaded from it before.",
410 e);
411 result.addException(exception);
412 continue;
413 }
414
415 ResolutionGroup group = null;
416 while (groupIt.hasNext()) {
417 ResolutionGroup t = groupIt.next();
418 if (t.matches(repo)) {
419 group = t;
420 break;
421 }
422 }
423 if (group == null) {
424 group = new ResolutionGroup(repo);
425 groups.add(group);
426 groupIt = Collections.emptyIterator();
427 }
428 group.items.add(new ResolutionItem(trace, artifact, resolved, result, local, repo));
429 }
430 }
431
432 for (ResolutionGroup group : groups) {
433 performDownloads(session, group);
434 }
435
436 for (ArtifactResolverPostProcessor artifactResolverPostProcessor : artifactResolverPostProcessors.values()) {
437 artifactResolverPostProcessor.postProcess(session, results);
438 }
439
440 for (ArtifactResult result : results) {
441 ArtifactRequest request = result.getRequest();
442
443 Artifact artifact = result.getArtifact();
444 if (artifact == null || artifact.getFile() == null) {
445 failures = true;
446 if (result.getExceptions().isEmpty()) {
447 Exception exception = new ArtifactNotFoundException(request.getArtifact(), null);
448 result.addException(exception);
449 }
450 RequestTrace trace = RequestTrace.newChild(request.getTrace(), request);
451 artifactResolved(session, trace, request.getArtifact(), null, result.getExceptions());
452 }
453 }
454
455 if (failures) {
456 throw new ArtifactResolutionException(results);
457 }
458
459 return results;
460 }
461
462 private boolean isLocallyInstalled(LocalArtifactResult lar, VersionResult vr) {
463 if (lar.isAvailable()) {
464 return true;
465 }
466 if (lar.getFile() != null) {
467 if (vr.getRepository() instanceof LocalRepository) {
468
469 return true;
470 } else if (vr.getRepository() == null
471 && lar.getRequest().getRepositories().isEmpty()) {
472
473 return true;
474 }
475 }
476 return false;
477 }
478
479 private File getFile(RepositorySystemSession session, Artifact artifact, File file)
480 throws ArtifactTransferException {
481 if (artifact.isSnapshot()
482 && !artifact.getVersion().equals(artifact.getBaseVersion())
483 && ConfigUtils.getBoolean(session, true, CONFIG_PROP_SNAPSHOT_NORMALIZATION)) {
484 String name = file.getName().replace(artifact.getVersion(), artifact.getBaseVersion());
485 File dst = new File(file.getParent(), name);
486
487 boolean copy = dst.length() != file.length() || dst.lastModified() != file.lastModified();
488 if (copy) {
489 try {
490 fileProcessor.copy(file, dst);
491 dst.setLastModified(file.lastModified());
492 } catch (IOException e) {
493 throw new ArtifactTransferException(artifact, null, e);
494 }
495 }
496
497 file = dst;
498 }
499
500 return file;
501 }
502
503 private void performDownloads(RepositorySystemSession session, ResolutionGroup group) {
504 List<ArtifactDownload> downloads = gatherDownloads(session, group);
505 if (downloads.isEmpty()) {
506 return;
507 }
508
509 for (ArtifactDownload download : downloads) {
510 artifactDownloading(session, download.getTrace(), download.getArtifact(), group.repository);
511 }
512
513 try {
514 try (RepositoryConnector connector =
515 repositoryConnectorProvider.newRepositoryConnector(session, group.repository)) {
516 connector.get(downloads, null);
517 }
518 } catch (NoRepositoryConnectorException e) {
519 for (ArtifactDownload download : downloads) {
520 download.setException(new ArtifactTransferException(download.getArtifact(), group.repository, e));
521 }
522 }
523
524 evaluateDownloads(session, group);
525 }
526
527 private List<ArtifactDownload> gatherDownloads(RepositorySystemSession session, ResolutionGroup group) {
528 LocalRepositoryManager lrm = session.getLocalRepositoryManager();
529 List<ArtifactDownload> downloads = new ArrayList<>();
530
531 for (ResolutionItem item : group.items) {
532 Artifact artifact = item.artifact;
533
534 if (item.resolved.get()) {
535
536 continue;
537 }
538
539 ArtifactDownload download = new ArtifactDownload();
540 download.setArtifact(artifact);
541 download.setRequestContext(item.request.getRequestContext());
542 download.setListener(SafeTransferListener.wrap(session));
543 download.setTrace(item.trace);
544 if (item.local.getFile() != null) {
545 download.setFile(item.local.getFile());
546 download.setExistenceCheck(true);
547 } else {
548 String path =
549 lrm.getPathForRemoteArtifact(artifact, group.repository, item.request.getRequestContext());
550 download.setFile(new File(lrm.getRepository().getBasedir(), path));
551 }
552
553 boolean snapshot = artifact.isSnapshot();
554 RepositoryPolicy policy = remoteRepositoryManager.getPolicy(session, group.repository, !snapshot, snapshot);
555
556 int errorPolicy = Utils.getPolicy(session, artifact, group.repository);
557 if ((errorPolicy & ResolutionErrorPolicy.CACHE_ALL) != 0) {
558 UpdateCheck<Artifact, ArtifactTransferException> check = new UpdateCheck<>();
559 check.setItem(artifact);
560 check.setFile(download.getFile());
561 check.setFileValid(false);
562 check.setRepository(group.repository);
563 check.setPolicy(policy.getUpdatePolicy());
564 item.updateCheck = check;
565 updateCheckManager.checkArtifact(session, check);
566 if (!check.isRequired()) {
567 item.result.addException(check.getException());
568 continue;
569 }
570 }
571
572 download.setChecksumPolicy(policy.getChecksumPolicy());
573 download.setRepositories(item.repository.getMirroredRepositories());
574 downloads.add(download);
575 item.download = download;
576 }
577
578 return downloads;
579 }
580
581 private void evaluateDownloads(RepositorySystemSession session, ResolutionGroup group) {
582 LocalRepositoryManager lrm = session.getLocalRepositoryManager();
583
584 for (ResolutionItem item : group.items) {
585 ArtifactDownload download = item.download;
586 if (download == null) {
587 continue;
588 }
589
590 Artifact artifact = download.getArtifact();
591 if (download.getException() == null) {
592 item.resolved.set(true);
593 item.result.setRepository(group.repository);
594 try {
595 artifact = artifact.setFile(getFile(session, artifact, download.getFile()));
596 item.result.setArtifact(artifact);
597
598 lrm.add(
599 session,
600 new LocalArtifactRegistration(artifact, group.repository, download.getSupportedContexts()));
601 } catch (ArtifactTransferException e) {
602 download.setException(e);
603 item.result.addException(e);
604 }
605 } else {
606 item.result.addException(download.getException());
607 }
608
609
610
611
612
613 if (item.updateCheck != null) {
614 item.updateCheck.setException(download.getException());
615 updateCheckManager.touchArtifact(session, item.updateCheck);
616 }
617
618 artifactDownloaded(session, download.getTrace(), artifact, group.repository, download.getException());
619 if (download.getException() == null) {
620 artifactResolved(session, download.getTrace(), artifact, group.repository, null);
621 }
622 }
623 }
624
625 private void artifactResolving(RepositorySystemSession session, RequestTrace trace, Artifact artifact) {
626 RepositoryEvent.Builder event = new RepositoryEvent.Builder(session, EventType.ARTIFACT_RESOLVING);
627 event.setTrace(trace);
628 event.setArtifact(artifact);
629
630 repositoryEventDispatcher.dispatch(event.build());
631 }
632
633 private void artifactResolved(
634 RepositorySystemSession session,
635 RequestTrace trace,
636 Artifact artifact,
637 ArtifactRepository repository,
638 List<Exception> exceptions) {
639 RepositoryEvent.Builder event = new RepositoryEvent.Builder(session, EventType.ARTIFACT_RESOLVED);
640 event.setTrace(trace);
641 event.setArtifact(artifact);
642 event.setRepository(repository);
643 event.setExceptions(exceptions);
644 if (artifact != null) {
645 event.setFile(artifact.getFile());
646 }
647
648 repositoryEventDispatcher.dispatch(event.build());
649 }
650
651 private void artifactDownloading(
652 RepositorySystemSession session, RequestTrace trace, Artifact artifact, RemoteRepository repository) {
653 RepositoryEvent.Builder event = new RepositoryEvent.Builder(session, EventType.ARTIFACT_DOWNLOADING);
654 event.setTrace(trace);
655 event.setArtifact(artifact);
656 event.setRepository(repository);
657
658 repositoryEventDispatcher.dispatch(event.build());
659 }
660
661 private void artifactDownloaded(
662 RepositorySystemSession session,
663 RequestTrace trace,
664 Artifact artifact,
665 RemoteRepository repository,
666 Exception exception) {
667 RepositoryEvent.Builder event = new RepositoryEvent.Builder(session, EventType.ARTIFACT_DOWNLOADED);
668 event.setTrace(trace);
669 event.setArtifact(artifact);
670 event.setRepository(repository);
671 event.setException(exception);
672 if (artifact != null) {
673 event.setFile(artifact.getFile());
674 }
675
676 repositoryEventDispatcher.dispatch(event.build());
677 }
678
679 static class ResolutionGroup {
680
681 final RemoteRepository repository;
682
683 final List<ResolutionItem> items = new ArrayList<>();
684
685 ResolutionGroup(RemoteRepository repository) {
686 this.repository = repository;
687 }
688
689 boolean matches(RemoteRepository repo) {
690 return repository.getUrl().equals(repo.getUrl())
691 && repository.getContentType().equals(repo.getContentType())
692 && repository.isRepositoryManager() == repo.isRepositoryManager();
693 }
694 }
695
696 static class ResolutionItem {
697
698 final RequestTrace trace;
699
700 final ArtifactRequest request;
701
702 final ArtifactResult result;
703
704 final LocalArtifactResult local;
705
706 final RemoteRepository repository;
707
708 final Artifact artifact;
709
710 final AtomicBoolean resolved;
711
712 ArtifactDownload download;
713
714 UpdateCheck<Artifact, ArtifactTransferException> updateCheck;
715
716 ResolutionItem(
717 RequestTrace trace,
718 Artifact artifact,
719 AtomicBoolean resolved,
720 ArtifactResult result,
721 LocalArtifactResult local,
722 RemoteRepository repository) {
723 this.trace = trace;
724 this.artifact = artifact;
725 this.resolved = resolved;
726 this.result = result;
727 this.request = result.getRequest();
728 this.local = local;
729 this.repository = repository;
730 }
731 }
732 }