* @param requestedState requested lease state
     * @param scope cache scope
     * @return lease key or null if not supported
     * @throws SmbException if an error occurs
     */
    public static Smb2LeaseKey requestDirectoryLease(SmbFile smbFile, int requestedState, DirectoryCacheScope scope) throws SmbException {
        if (!smbFile.isDirectory()) {

    /**
     * Shortcut for {@code getService(DependencyResolver.class).flatten(...)}.
     *
     * @param node node for which to get a flattened list
     * @param scope build path scope (main compile, test compile, etc.) of desired nodes
     * @return flattened list of node with the given build path scope

    }

    @Override
    public NbtAddress getNbtByName(final String host, final int type, final String scope) throws UnknownHostException {
        return getNbtByName(host, type, scope, null);
    }

    @Override
    public NbtAddress getNbtByName(final String host, final int type, final String scope, final InetAddress svr)
            throws UnknownHostException {

        if (host == null || host.length() == 0) {

    }

    protected Artifact createArtifact(String id, String version, String scope)
            throws InvalidVersionSpecificationException {
        return createArtifact(id, version, scope, null, false);
    }

    protected Artifact createArtifact(String id, String version, String scope, String inheritedScope, boolean optional)
            throws InvalidVersionSpecificationException {

    private volatile boolean hasChanges;  // True if changes detected
    private DirectoryCacheScope scope;
    private long maxAge;
    
    public DirectoryCacheEntry(String path, Smb2LeaseKey key, DirectoryCacheScope scope) {
        this.directoryPath = path;
        this.leaseKey = key;
        this.scope = scope;
        this.createTime = System.currentTimeMillis();
        this.lastUpdateTime = createTime;

 * Maven execution. This scope should be used for stateless services or components
 * that can be safely shared across the entire build process.
 * <p>
 * Example usage:
 * <pre>
 * {@literal @}Singleton
 * public class GlobalConfiguration {
 *     // Implementation
 * }
 * </pre>
 *
 * @see Scope
 * @since 4.0.0
 */
@Scope
@Documented
@Retention(RUNTIME)

    String ROLE = ClasspathTransformation.class.getName();

    /**
     * Transform Graph into a Collection of metadata objects that
     * could serve as a classpath for a particular scope
     *
     * @param dirtyGraph - dependency graph
     * @param scope - which classpath to extract
     * @param resolve - whether to resolve artifacts.
     * @return Collection of metadata objects in the linked subgraph of the graph which

    private MetadataGraphEdge cleanEdges(
            MetadataGraphVertex v, List<MetadataGraphEdge> edges, ArtifactScopeEnum scope) {
        if (edges == null || edges.isEmpty()) {
            return null;
        }

        if (edges.size() == 1) {
            MetadataGraphEdge e = edges.get(0);
            if (scope.encloses(e.getScope())) {
                return e;
            }

            return null;
        }

        return classpathTransformation.transform(dirtyGraph, scope, false);
    }

    // ----------------------------------------------------------------------------
    public MetadataTreeNode getClasspathTree(ArtifactScopeEnum scope)
            throws MetadataGraphTransformationException, MetadataResolutionException {
        ClasspathContainer cpc = getClasspath(scope);
        if (cpc == null) {
            return null;

        final int start = srcIndex;

        this.addressArray = new NbtAddress[this.numberOfNames];

        String n;
        int hexCode;
        final String scope = this.queryAddress.hostName.scope;
        boolean groupName;
        int ownerNodeType;
        boolean isBeingDeleted;
        boolean isInConflict;
        boolean isActive;
        boolean isPermanent;
        int j;