Java Code Examples for org.eclipse.aether.resolution.ArtifactDescriptorRequest#setArtifact()

private boolean hasTransitiveSnapshots(Dependency dependency) throws MojoFailureException {
    ArtifactDescriptorRequest descriptorRequest = new ArtifactDescriptorRequest();
    descriptorRequest.setArtifact(
            new DefaultArtifact(dependency.getGroupId(), dependency.getArtifactId(), dependency.getClassifier(), dependency.getType(), dependency.getVersion()));
    descriptorRequest.setRepositories(remoteRepos);

    try {
        ArtifactDescriptorResult result = repoSystem.readArtifactDescriptor(repoSession, descriptorRequest);
        Optional<org.eclipse.aether.graph.Dependency> snapshotDependency = result.getDependencies().stream()
                .filter(d -> d.getArtifact().isSnapshot())
                .findFirst();
        return snapshotDependency.isPresent();
    } catch (ArtifactDescriptorException e) {
        throw new MojoFailureException(e.getMessage(), e);
    }
}
 

public static void main(String[] args) throws ArtifactDescriptorException {
  DefaultArtifact artifact =
      new DefaultArtifact("com.google.cloud:libraries-bom:pom:1.0.0");

  RepositorySystemSession session = RepositoryUtility.newSession(system);

  ArtifactDescriptorRequest request = new ArtifactDescriptorRequest();
  request.addRepository(RepositoryUtility.CENTRAL);
  request.setArtifact(artifact);

  ArtifactDescriptorResult resolved = system.readArtifactDescriptor(session, request);
  for (Dependency dependency : resolved.getManagedDependencies()) {
    System.out.println(dependency);
  }
}
 

/**
 * Parses the dependencyManagement section of an artifact and returns
 * the artifacts included there.
 *
 * @param mavenRepositoryUrls URLs of Maven repositories to search for BOM members
 */
public static Bom readBom(String coordinates, List<String> mavenRepositoryUrls)
    throws ArtifactDescriptorException {
  Artifact artifact = new DefaultArtifact(coordinates);

  RepositorySystem system = RepositoryUtility.newRepositorySystem();
  RepositorySystemSession session = RepositoryUtility.newSession(system);

  ArtifactDescriptorRequest request = new ArtifactDescriptorRequest();

  for (String repositoryUrl : mavenRepositoryUrls) {
    request.addRepository(RepositoryUtility.mavenRepositoryFromUrl(repositoryUrl));
  }

  request.setArtifact(artifact);

  ArtifactDescriptorResult resolved = system.readArtifactDescriptor(session, request);
  List<Exception> exceptions = resolved.getExceptions();
  if (!exceptions.isEmpty()) {
    throw new ArtifactDescriptorException(resolved, exceptions.get(0).getMessage());
  }
  
  List<Artifact> managedDependencies = new ArrayList<>();
  for (Dependency dependency : resolved.getManagedDependencies()) {
    Artifact managed = dependency.getArtifact();
    if (!shouldSkipBomMember(managed) && !managedDependencies.contains(managed)) {
      managedDependencies.add(managed);
    }
  }
  
  Bom bom = new Bom(coordinates, ImmutableList.copyOf(managedDependencies));
  return bom;
}
 

private static Collection<Dependency> _getManagedDependencies(
    IMavenExecutionContext context,
    RepositorySystem system,
    String groupId,
    String artifactId,
    String version,
    SubMonitor monitor)
    throws CoreException {
  ArtifactDescriptorRequest request = new ArtifactDescriptorRequest();
  String coords = groupId + ":" + artifactId + ":" + version;
  Artifact artifact = new DefaultArtifact(coords);
  request.setArtifact(artifact);
  request.setRepositories(centralRepository(system));

  // ensure checksum errors result in failure
  DefaultRepositorySystemSession session =
      new DefaultRepositorySystemSession(context.getRepositorySession());
  session.setChecksumPolicy(RepositoryPolicy.CHECKSUM_POLICY_FAIL);

  try {
    List<Dependency> managedDependencies =
        system.readArtifactDescriptor(session, request).getManagedDependencies();
    
    return managedDependencies;
  } catch (RepositoryException ex) {
    IStatus status = StatusUtil.error(DependencyResolver.class, ex.getMessage(), ex);
    throw new CoreException(status);
  }
}
 

private MavenPluginVersion createMavenVersion(Version version) throws ArtifactDescriptorException, FileNotFoundException, IOException, ArtifactResolutionException, XmlPullParserException {
	ArtifactDescriptorRequest descriptorRequest = new ArtifactDescriptorRequest();
	
	Artifact versionArtifact = new DefaultArtifact(groupId, artifactId, "pom", version.toString());
	
	descriptorRequest.setArtifact(versionArtifact);
	descriptorRequest.setRepositories(mavenPluginRepository.getRepositoriesAsList());
	
	MavenPluginVersion mavenPluginVersion = new MavenPluginVersion(versionArtifact, version);
	ArtifactDescriptorResult descriptorResult;
	descriptorResult = mavenPluginRepository.getSystem().readArtifactDescriptor(mavenPluginRepository.getSession(), descriptorRequest);
	
	try {
		ArtifactRequest request = new ArtifactRequest();
		request.setArtifact(descriptorResult.getArtifact());
		request.setRepositories(mavenPluginRepository.getRepositoriesAsList());
		ArtifactResult resolveArtifact = mavenPluginRepository.getSystem().resolveArtifact(mavenPluginRepository.getSession(), request);
		File pomFile = resolveArtifact.getArtifact().getFile();
		MavenXpp3Reader mavenreader = new MavenXpp3Reader();
		
		try (FileReader fileReader = new FileReader(pomFile)) {
			Model model = mavenreader.read(fileReader);
			mavenPluginVersion.setModel(model);
		}
	} catch (Exception e) {
		LOGGER.error(e.getMessage());
	}
	
	for (org.eclipse.aether.graph.Dependency dependency : descriptorResult.getDependencies()) {
		DefaultArtifactVersion artifactVersion = new DefaultArtifactVersion(dependency.getArtifact().getVersion());
		mavenPluginVersion.addDependency(new MavenDependency(dependency.getArtifact(), artifactVersion));
	}
	return mavenPluginVersion;
}
 

private ArtifactDescriptorResult readArtifactDescriptor(AddonId addonId) throws ArtifactDescriptorException
{
   String coords = toMavenCoords(addonId);
   RepositorySystem system = container.getRepositorySystem();
   Settings settings = getSettings();
   DefaultRepositorySystemSession session = container.setupRepoSession(system, settings);
   List<RemoteRepository> repositories = MavenRepositories.getRemoteRepositories(container, settings);
   ArtifactDescriptorRequest request = new ArtifactDescriptorRequest();
   request.setArtifact(new DefaultArtifact(coords));
   request.setRepositories(repositories);

   ArtifactDescriptorResult result = system.readArtifactDescriptor(session, request);
   return result;
}
 

private List<Dependency> getDependenciesOf(Artifact dep) throws ArtifactDescriptorException {
  ArtifactDescriptorRequest descriptorRequest = new ArtifactDescriptorRequest();
  descriptorRequest.setArtifact(dep);
  descriptorRequest.setRepositories(repos);
  descriptorRequest.setRequestContext(JavaScopes.RUNTIME);

  ArtifactDescriptorResult result = repoSys.readArtifactDescriptor(session, descriptorRequest);
  return result.getDependencies();
}