}
        return target;
    }

    private String toString(Dependency dependency) {
        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder
                .append(dependency.getGroupId())
                .append(":")
                .append(dependency.getArtifactId())
                .append(":")

            if (parentData == null) {
                currentData = superData;
            } else if (!parentIds.add(parentData.id())) {
                StringBuilder message = new StringBuilder("The parents form a cycle: ");
                for (String parentId : parentIds) {
                    message.append(parentId).append(" -> ");
                }

    public String getId() {
        return "flat";
    }

    public String pathOf(Artifact artifact) {
        ArtifactHandler artifactHandler = artifact.getArtifactHandler();

        StringBuilder path = new StringBuilder(128);

        path.append(artifact.getArtifactId()).append(ARTIFACT_SEPARATOR).append(artifact.getVersion());

        if (artifact.hasClassifier()) {

        return message;
    }

    @Override
    public Severity getSeverity() {
        return severity;
    }

    @Override
    public String getLocation() {
        StringBuilder buffer = new StringBuilder(256);
        if (getSource() != null && !getSource().isEmpty()) {
            buffer.append(getSource());
        }
        if (getLineNumber() > 0) {
            if (!buffer.isEmpty()) {

    public String getId() {
        return "default";
    }

    public String pathOf(Artifact artifact) {
        ArtifactHandler artifactHandler = artifact.getArtifactHandler();

        StringBuilder path = new StringBuilder(128);

        path.append(formatAsDirectory(artifact.getGroupId())).append(PATH_SEPARATOR);
        path.append(artifact.getArtifactId()).append(PATH_SEPARATOR);

    public int getLineNumber() {
        return lineNumber;
    }

    public int getColumnNumber() {
        return columnNumber;
    }

    public String getLocation() {
        StringBuilder buffer = new StringBuilder(256);

        if (!getSource().isEmpty()) {
            if (buffer.length() > 0) {
                buffer.append(", ");
            }
            buffer.append(getSource());
        }

    }

    public LocalRepository getRepository() {
        return repository;
    }

    public String getPathForLocalArtifact(Artifact artifact) {
        StringBuilder path = new StringBuilder(128);

        path.append(artifact.getGroupId()).append('/');

        path.append(artifact.getExtension()).append("s/");

    }

    public LocalRepository getRepository() {
        return repository;
    }

    public String getPathForLocalArtifact(Artifact artifact) {
        StringBuilder path = new StringBuilder(128);

        path.append(artifact.getGroupId()).append('/');

        path.append(artifact.getExtension()).append("s/");

        return new WrapperNode(this, Collections.unmodifiableList(children));
    }

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

        DependencyNode node = getDependencyNode();
        Artifact artifact = node.getArtifact();
        sb.append(artifact);

        Dependency dependency = node.getDependency();

        }

        return this;
    }

    public String toString() {
        if (!modelIds.isEmpty()) {
            String modelId = modelIds.get(0);
            StringBuilder sb = new StringBuilder();
            sb.append(problems.size())
                    .append(
                            (problems.size() == 1)
                                    ? " problem was "