*   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

        this(message, cause, null);
    }

    public MetadataRetrievalException(String message, Throwable cause, ArtifactMetadata artifact) {
        super(message, cause);

        this.artifact = artifact;
    }

    public ArtifactMetadata getArtifactMetadata() {
        return artifact;
    }

    String ROLE = ArtifactRepositoryLayout.class.getName();

    String getId();

    String pathOf(Artifact artifact);

    String pathOfLocalRepositoryMetadata(ArtifactMetadata metadata, ArtifactRepository repository);

    String pathOfRemoteRepositoryMetadata(ArtifactMetadata metadata);

            return null;
        }

        @Override
        public String pathOfRemoteRepositoryMetadata(ArtifactMetadata artifactMetadata) {
            return null;
        }

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

        @Override
        public String getUrl() {

 *
 */
@Deprecated
public final class MetadataBridge extends AbstractMetadata implements MergeableMetadata {

    private ArtifactMetadata metadata;

    private boolean merged;

    public MetadataBridge(ArtifactMetadata metadata) {
        this.metadata = metadata;
    }

    @Override
    public void merge(File current, File result) throws RepositoryException {
        try {

        return layout.pathOf(artifact);
    }

    @Override
    public String pathOfRemoteRepositoryMetadata(ArtifactMetadata artifactMetadata) {
        return layout.pathOfRemoteRepositoryMetadata(artifactMetadata);
    }

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

 */
@Deprecated
public interface ArtifactRepository {
    String pathOf(Artifact artifact);

    String pathOfRemoteRepositoryMetadata(ArtifactMetadata artifactMetadata);

    String pathOfLocalRepositoryMetadata(ArtifactMetadata metadata, ArtifactRepository repository);

    String getUrl();

    void setUrl(String url);

    String getBasedir();

    default Path getBasedirPath() {

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.artifact.repository.metadata;

import java.util.List;

import org.apache.maven.artifact.metadata.ArtifactMetadata;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.RepositoryRequest;

/**
 * RepositoryMetadataManager
 */
@Deprecated

    @Override
    public void merge(ArtifactMetadata metadata) {
        ProjectArtifactMetadata m = (ProjectArtifactMetadata) metadata;
        if (!m.file.equals(file)) {
            throw new IllegalStateException("Cannot add two different pieces of metadata for: " + getKey());
        }
    }

    @Override
    public void merge(org.apache.maven.repository.legacy.metadata.ArtifactMetadata metadata) {

import javax.inject.Named;
import javax.inject.Singleton;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.handler.ArtifactHandler;
import org.apache.maven.artifact.metadata.ArtifactMetadata;
import org.apache.maven.artifact.repository.ArtifactRepository;

/**
 * FlatRepositoryLayout
 */
@Named("flat")
@Singleton
@Deprecated