@Override
    public void add(ModelProblem problem) {
        problems.add(problem);

        severities.add(problem.getSeverity());
    }

    public void addAll(Collection<ModelProblem> problems) {
        this.problems.addAll(problems);

        for (ModelProblem problem : problems) {
            severities.add(problem.getSeverity());
        }
    }

    @Override

    }

    @Override
    public Collection<Artifact> getAllArtifacts(Project project) {
        ArrayList<Artifact> result = new ArrayList<>(2);
        result.addAll(project.getArtifacts());
        result.addAll(getAttachedArtifacts(project));
        return Collections.unmodifiableCollection(result);
    }

    @Override
    public void attachArtifact(Project project, Artifact artifact, Path path) {

org.codehaus.plexus.logging.Logger logger; protected void AbstractActiveList(); protected void AbstractActiveList(org.codehaus.plexus.PlexusContainer, String); public boolean add(Object); public void add(int, Object); public boolean addAll(java.util.Collection); public boolean addAll(int, java.util.Collection); public void clear(); public boolean remove(Object); public Object remove(int); public boolean removeAll(java.util.Collection); public boolean retainAll(java.util.Collection); public Object set(int,...

org.codehaus.plexus.logging.Logger logger; protected void AbstractActiveList(); protected void AbstractActiveList(org.codehaus.plexus.PlexusContainer, String); public boolean add(Object); public void add(int, Object); public boolean addAll(java.util.Collection); public boolean addAll(int, java.util.Collection); public void clear(); public boolean remove(Object); public Object remove(int); public boolean removeAll(java.util.Collection); public boolean retainAll(java.util.Collection); public Object set(int,...

            List<String> tgt = target.getModules();
            Set<String> excludes = new LinkedHashSet<>(tgt);
            List<String> merged = new ArrayList<>(tgt.size() + src.size());
            merged.addAll(tgt);
            for (int i = 0, n = tgt.size(); i < n; i++) {
                indices.add(i);
            }
            for (int i = 0, n = src.size(); i < n; i++) {
                String s = src.get(i);

            this.repositories = new ArrayList<>(repositories.size());
            for (RemoteRepository repository : repositories) {
                if (repository.isRepositoryManager()) {
                    this.repositories.addAll(repository.getMirroredRepositories());
                } else {
                    this.repositories.add(repository);
                }
            }

            int hash = 17;

        requireNonNull(artifact, "artifact cannot be null");
        Collection<String> versions = new LinkedHashSet<>();

        for (WorkspaceReader reader : readers) {
            versions.addAll(reader.findVersions(artifact));
        }

        return Collections.unmodifiableList(new ArrayList<>(versions));
    }

    public void setReaders(Collection<WorkspaceReader> readers) {

            Set<MavenProject> selectedProjects = new HashSet<>(requiredSelectors.size() + optionalSelectors.size());
            selectedProjects.addAll(
                    projectSelector.getRequiredProjectsBySelectors(request, allSortedProjects, requiredSelectors));
            selectedProjects.addAll(
                    projectSelector.getOptionalProjectsBySelectors(request, allSortedProjects, optionalSelectors));

        this.artifact = artifact;
        this.remoteRepositories = remoteRepositories;
        depth = parent.depth + 1;
        parents = new ArrayList<>();
        parents.addAll(parent.parents);
        parents.add(parent.getKey());
        this.parent = parent;
    }

    public Artifact getArtifact() {
        return artifact;
    }

    public Object getKey() {

        Collection<String> versions = new LinkedHashSet<>();

        if ((repoMetadata != null) && (repoMetadata.getVersioning() != null)) {
            versions.addAll(repoMetadata.getVersioning().getVersions());
        }

        versions.addAll(availableVersions);

        List<ArtifactVersion> artifactVersions = new ArrayList<>(versions.size());

        for (String version : versions) {