return artifact.getExtension();
    }

    public String getClassifier() {
        return artifact.getClassifier();
    }

    public String getVersion() {
        return artifact.getBaseVersion();
    }

    public File getFile() {
        return artifact.getFile();
    }

    @Override
    public String toString() {
        return artifact.toString();
    }

     *
     * @return whether this metadata should be stored alongside the group
     */
    boolean storedInGroupDirectory();

    String getGroupId();

    String getArtifactId();

    String getBaseVersion();

    Object getKey();

    /**
     * Get the filename of this metadata on the local repository.
     *
     * @param repository the remote repository it came from
     * @return the filename
     */

     * @return the version
     */
    @Nonnull
    Version getVersion();

    /**
     * The base version of the artifact.
     *
     * @return the version
     */
    @Nonnull
    Version getBaseVersion();

    /**
     * The classifier of the artifact.
     *
     * @return the classifier or an empty string if none, never {@code null}
     */
    @Nonnull
    String getClassifier();

    /**

    public void setFile(File destination) {
        artifact.setFile(destination);
        project.getArtifact().setFile(destination);
    }

    /** {@inheritDoc} */
    public String getBaseVersion() {
        return artifact.getBaseVersion();
    }

    /** {@inheritDoc} */
    public void setBaseVersion(String baseVersion) {
        artifact.setBaseVersion(baseVersion);
    }

    /** {@inheritDoc} */

        }

        return snapshots.values();
    }

    @Override
    public Artifact transformArtifact(Artifact artifact) {
        if (artifact.isSnapshot() && artifact.getVersion().equals(artifact.getBaseVersion())) {
            Object key = RemoteSnapshotMetadata.getKey(artifact);
            RemoteSnapshotMetadata snapshotMetadata = snapshots.get(key);
            if (snapshotMetadata != null) {

    String getScope();

    String getType();

    String getClassifier();

    boolean hasClassifier();

    File getFile();

    void setFile(File destination);

    String getBaseVersion();

    void setBaseVersion(String baseVersion);

    String getId();

    String getDependencyConflictId();

    void addMetadata(ArtifactMetadata metadata);

        }
    }

    private Path getArtifactPath(Artifact artifact) {
        String groupId = artifact.getGroupId();
        String artifactId = artifact.getArtifactId();
        String version = artifact.getBaseVersion();
        String classifier = artifact.getClassifier();
        String extension = artifact.getExtension();
        Path repo = getProjectLocalRepo();
        return repo.resolve(groupId)

        return false;
    }

    public String getGroupId() {
        return groupId;
    }

    public String getArtifactId() {
        return null;
    }

    public String getBaseVersion() {
        return null;
    }

    public void addPluginMapping(String goalPrefix, String artifactId) {
        addPluginMapping(goalPrefix, artifactId, artifactId);
    }

        clone.setFile(artifact.getFile());

        clone.setAvailableVersions(copyList(artifact.getAvailableVersions()));
        if (artifact.getVersion() != null) {
            clone.setBaseVersion(artifact.getBaseVersion());
        }
        clone.setDependencyFilter(artifact.getDependencyFilter());
        clone.setDependencyTrail(copyList(artifact.getDependencyTrail()));
        clone.setDownloadUrl(artifact.getDownloadUrl());

                (org.eclipse.aether.graph.DependencyNode) node.getData().get(ConflictResolver.NODE_DATA_WINNER);
        String winnerVersion = winner != null ? winner.getArtifact().getBaseVersion() : null;
        boolean included = (winnerVersion == null);

        String preManagedVersion = DependencyManagerUtils.getPremanagedVersion(node);
        if (preManagedVersion != null) {