// [Referrers] *comment only

    // ===================================================================================
    //                                                                             DB Meta
    //                                                                             =======
    @Override
    public ClickLogDbm asDBMeta() {
        return ClickLogDbm.getInstance();
    }

    @Override

 * Plugin metadata contains G level list of "prefix" to A mapping for plugins present under this G.
 */
class PluginsMetadataGenerator implements MetadataGenerator {
    private static final String PLUGIN_DESCRIPTOR_LOCATION = "META-INF/maven/plugin.xml";

    private final Map<Object, PluginsMetadata> processedPlugins;

    private final Date timestamp;

    PluginsMetadataGenerator(RepositorySystemSession session, InstallRequest request) {

    // [Referrers] *comment only

    // ===================================================================================
    //                                                                             DB Meta
    //                                                                             =======
    @Override
    public AccessTokenDbm asDBMeta() {
        return AccessTokenDbm.getInstance();
    }

    @Override

    // [Referrers] *comment only

    // ===================================================================================
    //                                                                             DB Meta
    //                                                                             =======
    @Override
    public PathMappingDbm asDBMeta() {
        return PathMappingDbm.getInstance();
    }

    @Override

        // the metadata refers to a release artifact or meta-version, and snapshot updateInterval will be used when
        // it refers to a snapshot artifact or meta-version.
        // NOTE: Release metadata includes version information about artifacts that have been released, to allow
        // meta-versions like RELEASE and LATEST to resolve, and also to allow retrieval of the range of valid, released

    // [Referrers] *comment only

    // ===================================================================================
    //                                                                             DB Meta
    //                                                                             =======
    @Override
    public FileAuthenticationDbm asDBMeta() {
        return FileAuthenticationDbm.getInstance();
    }

     *   <li>If a {@code module-info.class} file is found in the root directory or in a
     *       {@code "META-INF/versions/{n}/"} subdirectory, builds a singleton map with
     *       the module name declared in that descriptor.</li>
     *   <li>Otherwise if an {@code "Automatic-Module-Name"} attribute is declared in the
     *       {@code META-INF/MANIFEST.MF} file, builds a singleton map with the value of that attribute.</li>
     * </ul>
     *

    protected boolean __createdBySelect;

    // ===================================================================================
    //                                                                            Doc Meta
    //                                                                            ========
    public DocMeta asDocMeta() {
        if (docMeta == null) {
            docMeta = new DocMeta();
        }

    // [Referrers] *comment only

    // ===================================================================================
    //                                                                             DB Meta
    //                                                                             =======
    @Override
    public ScheduledJobDbm asDBMeta() {
        return ScheduledJobDbm.getInstance();
    }

    @Override

    protected boolean __createdBySelect;

    // ===================================================================================
    //                                                                            Doc Meta
    //                                                                            ========
    public DocMeta asDocMeta() {
        if (docMeta == null) {
            docMeta = new DocMeta();
        }