if (!projects.isEmpty()) {
            MavenProject first = projects.get(0);
            this.currentProject = ThreadLocal.withInitial(() -> first);
            this.topLevelProject = projects.stream()
                    .filter(project -> project.isExecutionRoot())
                    .findFirst()
                    .orElse(first);
        } else {
            this.currentProject = new ThreadLocal<>();
            this.topLevelProject = null;

                org.apache.maven.model.building.ModelProblem cycle = results.stream()
                        .flatMap(r -> r.getProblems().stream())
                        .filter(p -> p.getException() instanceof CycleDetectedException)
                        .findAny()
                        .orElse(null);
                if (cycle != null) {

@see CoreMatchers * @see BaseMatcher */ public interface Matcher<T> extends SelfDescribing { /** * Evaluates the matcher for argument <var>item</var>. * <p/> * This method matches against Object, instead of the generic type T. This is * because the caller of the Matcher does not know at runtime what the type is * (because of type erasure with Java generics). It is down to the implementations * to check the correct type. * * @param item the object against which the matcher is evaluated. * @return <code>true</code>...

    public OrArtifactFilter(Collection<ArtifactFilter> filters) {
        this.filters = new LinkedHashSet<>(filters);
    }

    public boolean include(Artifact artifact) {
        for (ArtifactFilter filter : filters) {
            if (filter.include(artifact)) {
                return true;
            }
        }

        return false;
    }

    public void add(ArtifactFilter artifactFilter) {

                    && Objects.equals(localRepo, that.localRepo)
                    && RepositoryUtils.repositoriesEquals(repositories, that.repositories)
                    && Objects.equals(filter, that.filter);
        }
    }

    protected final Map<Key, CacheRecord> cache = new ConcurrentHashMap<>();

    public Key createKey(
            Plugin plugin,
            DependencyFilter extensionFilter,

            ArtifactFilter filter)
            throws ArtifactResolutionException, ArtifactNotFoundException {
        return resolveTransitively(
                artifacts,
                originatingArtifact,
                Collections.emptyMap(),
                localRepository,
                remoteRepositories,
                source,
                filter);
    }

ifact.Artifact); } org/apache/maven/artifact/resolver/filter/ExcludesArtifactFilt.class package org.apache.maven.artifact.resolver.filter; public synchronized class ExcludesArtifactFilt extends IncludesArtifactFilt { public void ExcludesArtifactFilt(java.util.List); public boolean include(org.apache.maven.artifact.Artifact); } org/apache/maven/artifact/resolver/filter/ExclusionSetFilter.class package org.apache.maven.artifact.resolver.filter; public synchronized class ExclusionSetFilter implements...

     * then the path type is determined by checking if the dependency is modular.</p>
     *
     * @param types types of path where a dependency can be placed
     * @param filter filter the paths accepted by the tool which will consume the path
     * @param path path to the JAR file or output directory of the dependency

        ArtifactFilter filter;

        if ( ! exclusions.isEmpty() )
        {
            filter = new AndArtifactFilter( Arrays.asList( new ArtifactFilter[]{
                new ExcludesArtifactFilter( exclusions ), scopeFilter } ) );
        }
        else
        {
            filter = scopeFilter;
        }
        */

        Set<String> mavenVersions = artifactDescriptorResult.getDependencies().stream()
                .map(Dependency::getArtifact)
                .filter(d -> "org.apache.maven".equals(d.getGroupId()))
                .filter(d -> !DefaultPluginValidationManager.EXPECTED_PROVIDED_SCOPE_EXCLUSIONS_GA.contains(
                        d.getGroupId() + ":" + d.getArtifactId()))
                .map(Artifact::getVersion)