コード例 #1
0
  /**
   * Processes the specified file. This is an extension point to allow updating a file external to
   * the reactor.
   *
   * @param outFile The file to process.
   * @throws MojoExecutionException If things go wrong.
   * @throws MojoFailureException If things go wrong.
   * @since 1.0-alpha-1
   */
  protected void process(File outFile) throws MojoExecutionException, MojoFailureException {
    try {
      StringBuilder input = PomHelper.readXmlFile(outFile);
      ModifiedPomXMLEventReader newPom = newModifiedPomXER(input);

      update(newPom);

      if (newPom.isModified()) {
        if (Boolean.FALSE.equals(generateBackupPoms)) {
          getLog().debug("Skipping generation of backup file");
        } else {
          File backupFile =
              new File(outFile.getParentFile(), outFile.getName() + ".versionsBackup");
          if (!backupFile.exists()) {
            getLog().debug("Backing up " + outFile + " to " + backupFile);
            FileUtils.copyFile(outFile, backupFile);
          } else {
            getLog().debug("Leaving existing backup " + backupFile + " unmodified");
          }
        }
        writeFile(outFile, input);
      }
    } catch (IOException e) {
      getLog().error(e);
    } catch (XMLStreamException e) {
      getLog().error(e);
    } catch (ArtifactMetadataRetrievalException e) {
      throw new MojoExecutionException(e.getMessage(), e);
    }
  }
コード例 #2
0
 /**
  * @param pom the pom to update.
  * @throws org.apache.maven.plugin.MojoExecutionException when things go wrong
  * @throws org.apache.maven.plugin.MojoFailureException when things go wrong in a very bad way
  * @throws javax.xml.stream.XMLStreamException when things go wrong with XML streaming
  * @see
  *     AbstractVersionsUpdaterMojo#update(org.codehaus.mojo.versions.rewriting.ModifiedPomXMLEventReader)
  */
 protected void update(ModifiedPomXMLEventReader pom)
     throws MojoExecutionException, MojoFailureException, XMLStreamException {
   try {
     if (getProject().getDependencyManagement() != null && isProcessingDependencyManagement()) {
       useLatestSnapshots(pom, getProject().getDependencyManagement().getDependencies());
     }
     if (isProcessingDependencies()) {
       useLatestSnapshots(pom, getProject().getDependencies());
     }
   } catch (ArtifactMetadataRetrievalException e) {
     throw new MojoExecutionException(e.getMessage(), e);
   }
 }
コード例 #3
0
  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();

    // The root artifact may, or may not be resolved so we need to check before we attempt to
    // resolve.
    // This is often an artifact like a POM that is taken from disk and we already have hold of the
    // file reference. But this may be a Maven Plugin that we need to resolve from a remote
    // repository
    // as well as its dependencies.

    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);

    // We have metadata retrieval problems, or there are cycles that have been detected
    // so we give this back to the calling code and let them deal with this information
    // appropriately.

    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));
      }
    }

    // We want to send the root artifact back in the result but we need to do this after the other
    // dependencies
    // 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;
  }