Examples with ResolutionNode org.apache.maven.artifact.resolver.ResolutionNode used on opensource projects

Example 1 with ResolutionNode

use of org.apache.maven.artifact.resolver.ResolutionNode in project che by eclipse.

the class CheArtifactResolver method resolve.

// ------------------------------------------------------------------------
//
// ------------------------------------------------------------------------
public ArtifactResolutionResult resolve(ArtifactResolutionRequest request) {
    Artifact rootArtifact = request.getArtifact();
    Set<Artifact> artifacts = request.getArtifactDependencies();
    Map<String, Artifact> managedVersions = request.getManagedVersionMap();
    List<ResolutionListener> listeners = request.getListeners();
    ArtifactFilter collectionFilter = request.getCollectionFilter();
    ArtifactFilter resolutionFilter = request.getResolutionFilter();
    RepositorySystemSession session = getSession(request.getLocalRepository());
    //TODO: hack because metadata isn't generated in m2e correctly and i want to run the maven i have in the workspace
    if (source == null) {
        try {
            source = container.lookup(ArtifactMetadataSource.class);
        } catch (ComponentLookupException e) {
        // won't happen
        }
    }
    if (listeners == null) {
        listeners = new ArrayList<ResolutionListener>();
        if (logger.isDebugEnabled()) {
            listeners.add(new DebugResolutionListener(logger));
        }
        listeners.add(new WarningResolutionListener(logger));
    }
    ArtifactResolutionResult result = new ArtifactResolutionResult();
    if (request.isResolveRoot()) /* && rootArtifact.getFile() == null */
    {
        try {
            resolve(rootArtifact, request.getRemoteRepositories(), session);
        } catch (ArtifactResolutionException e) {
            result.addErrorArtifactException(e);
            return result;
        } catch (ArtifactNotFoundException e) {
            result.addMissingArtifact(request.getArtifact());
            return result;
        }
    }
    ArtifactResolutionRequest collectionRequest = request;
    if (request.isResolveTransitively()) {
        MetadataResolutionRequest metadataRequest = new DefaultMetadataResolutionRequest(request);
        metadataRequest.setArtifact(rootArtifact);
        metadataRequest.setResolveManagedVersions(managedVersions == null);
        try {
            ResolutionGroup resolutionGroup = source.retrieve(metadataRequest);
            if (managedVersions == null) {
                managedVersions = resolutionGroup.getManagedVersions();
            }
            Set<Artifact> directArtifacts = resolutionGroup.getArtifacts();
            if (artifacts == null || artifacts.isEmpty()) {
                artifacts = directArtifacts;
            } else {
                List<Artifact> allArtifacts = new ArrayList<Artifact>();
                allArtifacts.addAll(artifacts);
                allArtifacts.addAll(directArtifacts);
                Map<String, Artifact> mergedArtifacts = new LinkedHashMap<String, Artifact>();
                for (Artifact artifact : allArtifacts) {
                    String conflictId = artifact.getDependencyConflictId();
                    if (!mergedArtifacts.containsKey(conflictId)) {
                        mergedArtifacts.put(conflictId, artifact);
                    }
                }
                artifacts = new LinkedHashSet<Artifact>(mergedArtifacts.values());
            }
            collectionRequest = new ArtifactResolutionRequest(request);
            collectionRequest.setServers(request.getServers());
            collectionRequest.setMirrors(request.getMirrors());
            collectionRequest.setProxies(request.getProxies());
            collectionRequest.setRemoteRepositories(resolutionGroup.getResolutionRepositories());
        } catch (ArtifactMetadataRetrievalException e) {
            ArtifactResolutionException are = new ArtifactResolutionException("Unable to get dependency information for " + rootArtifact.getId() + ": " + e.getMessage(), rootArtifact, metadataRequest.getRemoteRepositories(), e);
            result.addMetadataResolutionException(are);
            return result;
        }
    }
    if (artifacts == null || artifacts.isEmpty()) {
        if (request.isResolveRoot()) {
            result.addArtifact(rootArtifact);
        }
        return result;
    }
    // After the collection we will have the artifact object in the result but they will not be resolved yet.
    result = artifactCollector.collect(artifacts, rootArtifact, managedVersions, collectionRequest, source, collectionFilter, listeners, null);
    if (result.hasMetadataResolutionExceptions() || result.hasVersionRangeViolations() || result.hasCircularDependencyExceptions()) {
        return result;
    }
    if (result.getArtifactResolutionNodes() != null) {
        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
        CountDownLatch latch = new CountDownLatch(result.getArtifactResolutionNodes().size());
        for (ResolutionNode node : result.getArtifactResolutionNodes()) {
            Artifact artifact = node.getArtifact();
            if (resolutionFilter == null || resolutionFilter.include(artifact)) {
                executor.execute(new ResolveTask(classLoader, latch, artifact, session, node.getRemoteRepositories(), result));
            } else {
                latch.countDown();
            }
        }
        try {
            latch.await();
        } catch (InterruptedException e) {
            result.addErrorArtifactException(new ArtifactResolutionException("Resolution interrupted", rootArtifact, e));
        }
    }
    // have been resolved.
    if (request.isResolveRoot()) {
        // Add the root artifact (as the first artifact to retain logical order of class path!)
        Set<Artifact> allArtifacts = new LinkedHashSet<Artifact>();
        allArtifacts.add(rootArtifact);
        allArtifacts.addAll(result.getArtifacts());
        result.setArtifacts(allArtifacts);
    }
    return result;
}