public static void main(String[] args) throws Exception {

    final String uri = "com.carrotgarden.osgi:carrot-osgi-anno-scr-make:jar:1.1.3";

    final Artifact artifact = new DefaultArtifact(uri);

    Dependency dependency = new Dependency(artifact, "compile");

    CollectRequest collectRequest = new CollectRequest(dependency, null);

    RepositorySystem system = UnitHelp.newSystem();

    MavenRepositorySystemSession session = UnitHelp.newSession(system);

    session.setOffline(true);

    Collection<String> scopeIncluded = new ArrayList<String>();
    Collection<String> scopeExcluded = new ArrayList<String>();

    scopeIncluded.add("provided");

    scopeExcluded.add("test");

    session.setDependencySelector( //
        new AndDependencySelector( //
            new OptionalDependencySelector(), //
            new ScopeDependencySelector(scopeIncluded, scopeExcluded), //
            new ExclusionDependencySelector()) //
        );

    CollectResult collectResult = system.collectDependencies(session, collectRequest);

    DependencyNode collectNode = collectResult.getRoot();

    final DependencyRequest dependencyRequest = new DependencyRequest(collectNode, null);

    final DependencyResult result = system.resolveDependencies(session, dependencyRequest);

    final DependencyNode resolveNode = result.getRoot();

    final PreorderNodeListGenerator generator = new PreorderNodeListGenerator();

    resolveNode.accept(generator);

    List<Artifact> list = generator.getArtifacts(true);

    for (Artifact item : list) {
      System.out.println("item = " + item);
    }
  }
Ejemplo n.º 2
0
  public void execute() throws MojoExecutionException, MojoFailureException {
    try {
      ArtifactDescriptorResult artifactDescriptor =
          repoSystem.readArtifactDescriptor(
              repoSession,
              new ArtifactDescriptorRequest(new DefaultArtifact(artifact), projectRepos, null));

      CollectRequest collectRequest = new CollectRequest();
      collectRequest.setDependencies(artifactDescriptor.getDependencies());
      collectRequest.setManagedDependencies(artifactDescriptor.getManagedDependencies());
      collectRequest.setRepositories(projectRepos);

      CollectResult dependencies = repoSystem.collectDependencies(repoSession, collectRequest);

      StringWriter writer = new StringWriter();
      NodeFormatter nodeFormatter =
          new DefaultNodeFormatter(artifactDescriptor.getArtifact().toString());
      dependencies
          .getRoot()
          .accept(
              new SerializingDependencyVisitor(
                  writer, SerializingDependencyVisitor.STANDARD_TOKENS, nodeFormatter));

      try {
        if (outputFile == null) {
          log(writer.toString(), getLog());
        } else {
          write(writer.toString(), outputFile);
          getLog().info("Wrote dependency tree to: " + outputFile);
        }
      } catch (IOException e) {
        throw new MojoExecutionException("Failed to write dependencies to file", e);
      }
    } catch (ArtifactDescriptorException e) {
      throw new MojoExecutionException("Failed to read artifact descriptor", e);
    } catch (DependencyCollectionException e) {
      throw new MojoExecutionException("Failed to collect dependencies", e);
    }
  }
Ejemplo n.º 3
0
  @Override
  public CollectResult collectDependencies(RepositorySystemSession session, CollectRequest request)
      throws DependencyCollectionException {

    debugf("collectDependencies %s", request);
    validateSession(session);

    // delegate has been wired up to come back to us, so this must be a real
    // implementation

    DependencyCollectionException originalException = null;

    // TODO: work in progress, we need to aggregate all
    // try JPP local repo
    if (useJpp) {
      // use maven as much as possible
      final RepositorySystemSession alternateSession = openJpp(session);
      try {
        final CollectRequest alternateRequest =
            new CollectRequest(
                    request.getRoot(), request.getDependencies(), singletonList(fossRepository))
                .setManagedDependencies(request.getManagedDependencies())
                .setTrace(request.getTrace());

        final CollectResult result =
            dependencyCollector.collectDependencies(alternateSession, alternateRequest);

        if (result.getExceptions().isEmpty() && result.getRoot() != null) {
          logger.warn("collectDependencies: result from JPP " + result);
          //                    logger.warn("TODO");
          return result;
        }
      } catch (DependencyCollectionException e) {
        logger.debug("JPP collect dependencies of " + request + " failed", e);
        originalException = e;
      }
    }

    // try FOSS local repo
    {
      try {
        final CollectRequest alternateRequest =
            new CollectRequest()
                .setRoot(request.getRoot())
                .setDependencies(request.getDependencies())
                .setManagedDependencies(request.getManagedDependencies())
                .setRequestContext(request.getRequestContext())
                .setTrace(request.getTrace())
                .setRepositories(singletonList(fossRepository));

        final CollectResult result =
            dependencyCollector.collectDependencies(session, alternateRequest);

        logger.debug("collectDependencies: result = " + result);
        if (result.getExceptions().isEmpty()) {
          return result;
        }
      } catch (DependencyCollectionException e) {
        logger.warn("collect dependencies failed ", e);
        if (originalException == null) {
          originalException = e;
        }
      }
    }

    if (originalException != null) {
      throw originalException;
    }

    throw new RuntimeException(
        "NYI: org.fedoraproject.maven.repository.internal."
            + "FossRepositorySystem.collectDependencies");
  }