artifact.addMetadata(metadata);
        }
    }

    @Override
    public void transformForDeployment(
            Artifact artifact, ArtifactRepository remoteRepository, ArtifactRepository localRepository)
            throws ArtifactDeploymentException {
        if (artifact.isSnapshot()) {
            Snapshot snapshot = new Snapshot();

            // TODO Should this be changed for MNG-6754 too?

    }

    protected AbstractArtifactResolutionException(
            String message, Artifact artifact, List<ArtifactRepository> remoteRepositories) {
        this(message, artifact, remoteRepositories, null);
    }

    protected AbstractArtifactResolutionException(
            String message, Artifact artifact, List<ArtifactRepository> remoteRepositories, Throwable t) {
        this(
                message,

    }

    private List<ArtifactRepository> aggregateRepositories(
            List<ArtifactRepository> requestRepositories, List<ArtifactRepository> pomRepositories) {
        List<ArtifactRepository> repositories = requestRepositories;

        if (pomRepositories != null && !pomRepositories.isEmpty()) {
            Map<String, ArtifactRepository> repos = new LinkedHashMap<>();

public class TestMetadataSource implements ArtifactMetadataSource {
    @Inject
    private ArtifactFactory factory;

    @Override
    public ResolutionGroup retrieve(
            Artifact artifact, ArtifactRepository localRepository, List<ArtifactRepository> remoteRepositories)
            throws ArtifactMetadataRetrievalException {
        Set<Artifact> dependencies = new HashSet<>();

        if ("g".equals(artifact.getArtifactId())) {

     * @return The local repository to use or {@code null} if not set.
     */
    ArtifactRepository getLocalRepository();

    /**
     * Sets the local repository to use.
     *
     * @param localRepository The local repository to use.
     * @return This request, never {@code null}.
     */
    RepositoryRequest setLocalRepository(ArtifactRepository localRepository);

    /**
     * Gets the remote repositories to use.
     *

package org.apache.maven.repository.metadata;

import java.util.List;

import org.apache.maven.artifact.repository.ArtifactRepository;

@Deprecated
public class MetadataResolutionRequest {
    protected ArtifactMetadata query;
    protected ArtifactRepository localRepository;
    protected List<ArtifactRepository> remoteRepositories;

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

    }

    private Date readLastUpdated(RepositoryMetadata metadata, ArtifactRepository repository, File file) {
        File touchfile = getTouchfile(metadata, file);

        String key = getMetadataKey(repository, file);

        return readLastUpdated(touchfile, key);
    }

    @Override
    public String getError(Artifact artifact, ArtifactRepository repository) {
        File touchFile = getTouchfile(artifact);

     */
    @Override
    ArtifactRepository getLocalRepository();

    /**
     * Sets the local repository to use for the resolution.
     *
     * @param localRepository The local repository to use for the resolution.
     * @return This request, never {@code null}.
     */
    @Override
    MetadataResolutionRequest setLocalRepository(ArtifactRepository localRepository);

    /**

        }
    }

    @Override
    public void transformForInstall(Artifact artifact, ArtifactRepository localRepository) {
        // metadata is added via addPluginArtifactMetadata
    }

    @Override
    public void transformForDeployment(
            Artifact artifact, ArtifactRepository remoteRepository, ArtifactRepository localRepository) {
        // metadata is added via addPluginArtifactMetadata
    }

    @Override

        if (repositories != null && selector != null) {
            for (ArtifactRepository repository : repositories) {
                repository.setProxy(getProxy(selector, repository));
            }
        }
    }

    private org.apache.maven.repository.Proxy getProxy(ProxySelector selector, ArtifactRepository repository) {
        if (selector != null) {