}
    }

    public ArtifactMetadata(String groupId, String name, String version) {
        this(groupId, name, version, null);
    }

    public ArtifactMetadata(String groupId, String name, String version, String type) {
        this(groupId, name, version, type, null);
    }

     *
     * @param metadata the new metadata
     */
    void merge(ArtifactMetadata metadata);

    /**
     * Store the metadata in the local repository.
     * TODO this should only be needed on the repository metadata {@link org.apache.maven.artifact.metadata.ArtifactMetadata}
     *
     * @param localRepository  the local repository

    /** resolved MD  */
    private ArtifactMetadata artifactMetadata;

    /** repositories, added by this POM  */
    private Collection<ArtifactRepository> metadataRepositories;
    // -------------------------------------------------------------------
    public MetadataResolution(ArtifactMetadata artifactMetadata) {
        this.artifactMetadata = artifactMetadata;
    }

import org.apache.maven.artifact.ArtifactScopeEnum;

/**
 * classpath container that is aware of the classpath scope
 *
 *
 */
@Deprecated
public class ClasspathContainer implements Iterable<ArtifactMetadata> {
    private List<ArtifactMetadata> classpath;

    private ArtifactScopeEnum scope;

    // -------------------------------------------------------------------------------------------

    ArtifactMetadata md;

    // indications to use these in comparison
    private boolean compareVersion = false;
    private boolean compareScope = false;

    public MetadataGraphVertex(ArtifactMetadata md) {
        super();
        this.md = md;
    }

    public MetadataGraphVertex(ArtifactMetadata md, boolean compareVersion, boolean compareScope) {
        this(md);

    public boolean hasChildren() {
        return children != null;
    }
    // ------------------------------------------------------------------------
    public ArtifactMetadata getMd() {
        return md;
    }

    public void setMd(ArtifactMetadata md) {
        this.md = md;
    }

    public MetadataTreeNode getParent() {
        return parent;
    }

    void getArtifactMetadata(
            ArtifactMetadata metadata, ArtifactRepository remoteRepository, File destination, String checksumPolicy)
            throws TransferFailedException, ResourceDoesNotExistException;

    void getArtifactMetadataFromDeploymentRepository(
            ArtifactMetadata metadata, ArtifactRepository remoteRepository, File file, String checksumPolicyWarn)

         *   v1<
         *       v3-v4
         *
         */
        v1 = graph.addVertex(new ArtifactMetadata("g", "a1", "1.0"));
        graph.setEntry(v1);
        v2 = graph.addVertex(new ArtifactMetadata("g", "a2", "1.0"));
        v3 = graph.addVertex(new ArtifactMetadata("g", "a3", "1.0"));
        v4 = graph.addVertex(new ArtifactMetadata("g", "a4", "1.0"));

        // v1-->v2

    String ROLE = ArtifactRepositoryLayout.class.getName();

    String getId();

    String pathOf(Artifact artifact);

    String pathOfLocalRepositoryMetadata(ArtifactMetadata metadata, ArtifactRepository repository);

    String pathOfRemoteRepositoryMetadata(ArtifactMetadata metadata);

        return path.toString();
    }

    @Override
    public String pathOfLocalRepositoryMetadata(ArtifactMetadata metadata, ArtifactRepository repository) {
        return pathOfRepositoryMetadata(metadata, metadata.getLocalFilename(repository));
    }

    private String pathOfRepositoryMetadata(ArtifactMetadata metadata, String filename) {
        StringBuilder path = new StringBuilder(128);