import org.apache.maven.api.annotations.Nonnull;
import org.apache.maven.api.annotations.Nullable;

/**
 * The result of a dependency collection request.
 *
 * @since 4.0.0
 * @see DependencyCollector#collect(DependencyCollectorRequest)
 */
@Experimental
public interface DependencyCollectorResult {
    /**
     * Gets the exceptions that occurred while building the dependency graph.
     *

     *            <code>null</code>.
     * @param request The model building request that holds further settings, must not be {@code null}.
     * @param problems The container used to collect problems that were encountered, must not be {@code null}.
     */
    Model injectManagement(Model model, ModelBuilderRequest request, ModelProblemCollector problems);

                            e.getModelId(), interimResult.pomFile, convert(e.getProblems()));
                } else {
                    project.setModel(new org.apache.maven.model.Model(interimResult.result.getEffectiveModel()));
                    result = new DefaultProjectBuildingResult(project, convert(e.getProblems()), null);
                }
                return Collections.singletonList(result);

        }
        return clazz.cast(o);
    }

    static <U, V> List<V> map(Collection<U> list, Function<U, V> mapper) {
        return list.stream().map(mapper).collect(Collectors.toList());
    }

        return visitor.leave(this);
    }

    @Override
    public Node filter(Predicate<Node> filter) {
        List<Node> children =
                getChildren().stream().filter(filter).map(n -> n.filter(filter)).collect(Collectors.toList());
        return new WrapperNode(this, Collections.unmodifiableList(children));
    }

    @Override
    public String asString() {
        StringBuilder sb = new StringBuilder();

        this.artifactTransformations = Stream.of("release", "latest", "snapshot")
                .map(artifactTransformations::get)
                .filter(Objects::nonNull)
                .collect(Collectors.toList());
    }

    public void transformForResolve(Artifact artifact, RepositoryRequest request)
            throws ArtifactResolutionException, ArtifactNotFoundException {

                .filter(a -> a.getVersion().startsWith("3."))
                .map(a -> a.getGroupId() + ":" + a.getArtifactId() + ":" + a.getVersion())
                .collect(Collectors.toSet());

        if (!mavenArtifacts.isEmpty()) {
            pluginValidationManager.reportPluginValidationIssue(
                    PluginValidationManager.IssueLocality.EXTERNAL,
                    session,

     * @return the result of the resolution
     * @throws DependencyCollectorException
     * @throws DependencyResolverException
     * @throws ArtifactResolverException
     *
     * @see DependencyCollector#collect(DependencyCollectorRequest)
     * @see #flatten(Session, Node, PathScope)
     * @see ArtifactResolver#resolve(ArtifactResolverRequest)
     */
    DependencyResolverResult resolve(DependencyResolverRequest request)

    public ExclusionArtifactFilter(List<Exclusion> exclusions) {
        this.exclusions = exclusions;
        this.predicates =
                exclusions.stream().map(ExclusionArtifactFilter::toPredicate).collect(Collectors.toList());
    }

    @Override
    public boolean include(Artifact artifact) {
        return predicates.stream().noneMatch(p -> p.test(artifact));
    }

                        && !rootProject.getDefaultGoal().isEmpty())) {
            tasks = Stream.of(rootProject.getDefaultGoal().split("\\s+"))
                    .filter(g -> !g.isEmpty())
                    .collect(Collectors.toList());
        }

        return calculateTaskSegments(session, tasks);
    }

    @Override
    public List<TaskSegment> calculateTaskSegments(MavenSession session, List<String> tasks)