*
 *
 */
@Deprecated
public class MetadataGraph {
    /** all graph nodes */
    Collection<MetadataGraphNode> nodes;

    /** entry point for tree-like structures */
    MetadataGraphNode entry;

    public MetadataGraph(MetadataGraphNode entry) {
        this();

        this.entry = entry;
    }

    public MetadataGraph() {
        nodes = new ArrayList<>(64);
    }

    public ClasspathContainer transform(MetadataGraph dirtyGraph, ArtifactScopeEnum scope, boolean resolve)
            throws MetadataGraphTransformationException {
        try {
            if (dirtyGraph == null || dirtyGraph.isEmpty()) {
                return null;
            }

            MetadataGraph cleanGraph = conflictResolver.resolveConflicts(dirtyGraph, scope);

    }
    // ----------------------------------------------------------------------------
    public MetadataGraph getGraph() throws MetadataResolutionException {
        return treeRoot == null ? null : new MetadataGraph(treeRoot);
    }
    // ----------------------------------------------------------------------------
    public MetadataGraph getGraph(ArtifactScopeEnum scope)

    @Inject
    ClasspathTransformation transform;

    MetadataGraph graph;

    MetadataGraphVertex v1;
    MetadataGraphVertex v2;
    MetadataGraphVertex v3;
    MetadataGraphVertex v4;

    // ------------------------------------------------------------------------------------------
    @BeforeEach
    void setUp() throws Exception {
        graph = new MetadataGraph(4, 3);
        /*
         *       v2
         *   v1<

        try {
            // edge case - single vertex graph
            if (vertices.size() == 1) {
                return new MetadataGraph(entry);
            }

            final ArtifactScopeEnum requestedScope = ArtifactScopeEnum.checkScope(scope);

            MetadataGraph res = new MetadataGraph(vertices.size());
            res.setVersionedVertices(false);
            res.setScopedVertices(false);

    private List<ArtifactRepository> repositories;

    private Set<Artifact> requestedArtifacts;

    private Set<Artifact> artifacts;

    private MetadataGraph dirtyTree;

    private MetadataGraph resolvedTree;

    private MetadataGraph resolvedGraph;

    public Artifact getOriginatingArtifact() {
        return originatingArtifact;
    }

import static org.junit.jupiter.api.Assertions.assertNotNull;

/**
 *
 *
 */
@PlexusTest
@Deprecated
class DefaultGraphConflictResolverTest {
    @Inject
    GraphConflictResolver resolver;

    MetadataGraph graph;

    MetadataGraphVertex v1;
    MetadataGraphVertex v2;
    MetadataGraphVertex v3;
    MetadataGraphVertex v4;

     * @param scope scope for which the graph should be resolved
     *
     * @return resulting "clean" graph for the specified scope
     *
     * @since 3.0
     */
    MetadataGraph resolveConflicts(MetadataGraph graph, ArtifactScopeEnum scope)
            throws GraphConflictResolutionException;

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

import java.util.ArrayList;
import java.util.List;

/**
 * MetadataGraph node - as it's a directed graph - holds adjacency lists for incident and exident nodes
 *
 *
 */
@Deprecated
public class MetadataGraphNode {
    /** node payload */
    MavenArtifactMetadata metadata;

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.repository.metadata;

/**
 *  MetadataGraph edge selection policy. Complements
 *  GraphConflictResolver by being injected into it
 *
 *
 */
@Deprecated
public interface GraphConflictResolutionPolicy {