Examples with CollectingDependencyNodeVisitor org.apache.maven.shared.dependency.graph.traversal.CollectingDependencyNodeVisitor used on opensource projects

Example 1 with CollectingDependencyNodeVisitor

use of org.apache.maven.shared.dependency.graph.traversal.CollectingDependencyNodeVisitor in project maven-dependency-plugin by apache.

the class TreeMojo method serializeDependencyTree.

/**
 * Serializes the specified dependency tree to a string.
 *
 * @param theRootNode the dependency tree root node to serialize
 * @return the serialized dependency tree
 */
private String serializeDependencyTree(DependencyNode theRootNode) {
    StringWriter writer = new StringWriter();
    DependencyNodeVisitor visitor = getSerializingDependencyNodeVisitor(writer);
    // TODO: remove the need for this when the serializer can calculate last nodes from visitor calls only
    visitor = new BuildingDependencyNodeVisitor(visitor);
    DependencyNodeFilter filter = createDependencyNodeFilter();
    if (filter != null) {
        CollectingDependencyNodeVisitor collectingVisitor = new CollectingDependencyNodeVisitor();
        DependencyNodeVisitor firstPassVisitor = new FilteringDependencyNodeVisitor(collectingVisitor, filter);
        theRootNode.accept(firstPassVisitor);
        DependencyNodeFilter secondPassFilter = new AncestorOrSelfDependencyNodeFilter(collectingVisitor.getNodes());
        visitor = new FilteringDependencyNodeVisitor(visitor, secondPassFilter);
    }
    theRootNode.accept(visitor);
    return writer.toString();
}

Example 2 with CollectingDependencyNodeVisitor

use of org.apache.maven.shared.dependency.graph.traversal.CollectingDependencyNodeVisitor in project component-runtime by Talend.

the class ArtifactTransformer method hasTransformedResource.

@Override
public boolean hasTransformedResource() {
    artifacts = new ArrayList<>();
    final ArtifactFilter filter = getFilter();
    if (userArtifacts != null && !userArtifacts.isEmpty()) {
        final ArtifactResolver resolver;
        final DependencyGraphBuilder graphBuilder;
        final ProjectBuilder projectBuilder;
        final PlexusContainer container = session.getContainer();
        try {
            resolver = ArtifactResolver.class.cast(container.lookup(ArtifactResolver.class, "default"));
            projectBuilder = ProjectBuilder.class.cast(container.lookup(ProjectBuilder.class, "default"));
            graphBuilder = includeTransitiveDependencies ? DependencyGraphBuilder.class.cast(container.lookup(DependencyGraphBuilder.class, "default")) : null;
        } catch (final ComponentLookupException e) {
            throw new IllegalArgumentException(e);
        }
        artifacts.addAll(userArtifacts.stream().flatMap(coords -> {
            try {
                final String type = ofNullable(coords.type).filter(s -> !s.isEmpty()).orElse("jar");
                final Artifact art = new DefaultArtifact(coords.groupId, coords.artifactId, coords.version, coords.scope, type, ofNullable(coords.classifier).orElse(""), new DefaultArtifactHandler() {

                    {
                        setExtension(type);
                    }
                });
                final Artifact artifact = resolver.resolveArtifact(session.getProjectBuildingRequest(), art).getArtifact();
                if (includeTransitiveDependencies) {
                    final DefaultProjectBuildingRequest request = new DefaultProjectBuildingRequest(session.getProjectBuildingRequest());
                    try {
                        final ProjectBuildingResult projectBuildingResult = projectBuilder.build(artifact, true, request);
                        final DependencyNode transitives = graphBuilder.buildDependencyGraph(projectBuildingResult.getProject(), filter);
                        final CollectingDependencyNodeVisitor visitor = new CollectingDependencyNodeVisitor();
                        transitives.accept(new FilteringDependencyNodeVisitor(visitor, new ArtifactDependencyNodeFilter(filter)));
                        return Stream.concat(Stream.of(artifact), visitor.getNodes().stream().map(DependencyNode::getArtifact).map(a -> {
                            try {
                                return resolver.resolveArtifact(request, a).getArtifact();
                            } catch (final ArtifactResolverException e) {
                                throw new IllegalStateException(e);
                            }
                        }));
                    } catch (final ProjectBuildingException | DependencyGraphBuilderException e) {
                        throw new IllegalStateException(e);
                    }
                }
                return Stream.of(artifact);
            } catch (final ArtifactResolverException e) {
                throw new IllegalArgumentException(e);
            }
        }).collect(toSet()));
    }
    if (includeProjectComponentDependencies) {
        // this is a weird category of projects but can exist
        final MavenProject project = session.getCurrentProject();
        if (project.getArtifacts() != null && !project.getArtifacts().isEmpty()) {
            project.setArtifactFilter(filter);
            try {
                artifacts.addAll(project.getArtifacts());
            } finally {
                // shade plugin uses it OOTB so reset it for the end of the execution (in case
                // another transformer needs it)
                project.setArtifactFilter(new CumulativeScopeArtifactFilter(singletonList("runtime")));
            }
        }
    }
    return !artifacts.isEmpty();
}

Example 3 with CollectingDependencyNodeVisitor

use of org.apache.maven.shared.dependency.graph.traversal.CollectingDependencyNodeVisitor in project felix by apache.

the class AbstractDependencyFilter method filteredDependencies.

private void filteredDependencies(final ArtifactFilter artifactFilter, Collection<Artifact> filteredDependencies) {
    CollectingDependencyNodeVisitor collectingDependencyNodeVisitor = new CollectingDependencyNodeVisitor();
    final Artifact rootArtifact = m_dependencyGraph.getArtifact();
    ArtifactFilter filter = new ArtifactFilter() {

        public boolean include(Artifact artifact) {
            return artifact.equals(rootArtifact) || artifactFilter.include(artifact);
        }
    };
    DependencyNodeFilter dependencyNodeFilter = new ArtifactDependencyNodeFilter(filter);
    dependencyNodeFilter = new TrimmingDependencyNodeFilter(dependencyNodeFilter);
    DependencyNodeVisitor dependencyNodeVisitor = new FilteringDependencyNodeVisitor(collectingDependencyNodeVisitor, dependencyNodeFilter);
    dependencyNodeVisitor = new BuildingDependencyNodeVisitor(dependencyNodeVisitor);
    m_dependencyGraph.accept(dependencyNodeVisitor);
    List<DependencyNode> dependencyNodes = collectingDependencyNodeVisitor.getNodes();
    Set<String> ids = new LinkedHashSet<String>(dependencyNodes.size());
    for (DependencyNode dependencyNode : dependencyNodes) {
        Artifact artifact = dependencyNode.getArtifact();
        String id = artifact.getId();
        ids.add(id);
    }
    for (Iterator<Artifact> iterator = filteredDependencies.iterator(); iterator.hasNext(); ) {
        Artifact artifact = iterator.next();
        String id = artifact.getId();
        if (!ids.contains(id)) {
            iterator.remove();
        }
    }
}

Example 4 with CollectingDependencyNodeVisitor

use of org.apache.maven.shared.dependency.graph.traversal.CollectingDependencyNodeVisitor in project maven-plugins by apache.

the class TreeMojo method serializeDependencyTree.

/**
 * Serializes the specified dependency tree to a string.
 *
 * @param rootNode the dependency tree root node to serialize
 * @return the serialized dependency tree
 */
private String serializeDependencyTree(DependencyNode rootNode) {
    StringWriter writer = new StringWriter();
    DependencyNodeVisitor visitor = getSerializingDependencyNodeVisitor(writer);
    // TODO: remove the need for this when the serializer can calculate last nodes from visitor calls only
    visitor = new BuildingDependencyNodeVisitor(visitor);
    DependencyNodeFilter filter = createDependencyNodeFilter();
    if (filter != null) {
        CollectingDependencyNodeVisitor collectingVisitor = new CollectingDependencyNodeVisitor();
        DependencyNodeVisitor firstPassVisitor = new FilteringDependencyNodeVisitor(collectingVisitor, filter);
        rootNode.accept(firstPassVisitor);
        DependencyNodeFilter secondPassFilter = new AncestorOrSelfDependencyNodeFilter(collectingVisitor.getNodes());
        visitor = new FilteringDependencyNodeVisitor(visitor, secondPassFilter);
    }
    rootNode.accept(visitor);
    return writer.toString();
}