public class CoreExportsProvider implements Provider<CoreExports> {

    private final CoreExports exports;

    @Inject
    public CoreExportsProvider(CoreRealm coreRealm) {
        this(new CoreExports(CoreExtensionEntry.discoverFrom(coreRealm.getRealm())));
    }

    public CoreExportsProvider(CoreExports exports) {
        this.exports = Objects.requireNonNull(exports);
    }

    @Override
    public CoreExports get() {

    public XmlNode getConfiguration() {
        return configuration;
    }

    private static final ExtensionDescriptorBuilder BUILDER = new ExtensionDescriptorBuilder();

    public static CoreExtensionEntry discoverFrom(ClassRealm loader) {
        Set<String> artifacts = new LinkedHashSet<>();
        Set<String> packages = new LinkedHashSet<>();

        try {

        ClassRealm coreRealm = classWorld.getClassRealm("plexus.core");
        List<Path> extClassPath = parseExtClasspath(context);
        CoreExtensionEntry coreEntry = CoreExtensionEntry.discoverFrom(coreRealm);
        List<LoadedCoreExtension> loadedExtensions = loadCoreExtensions(
                invoker,
                context,
                coreRealm,
                coreEntry.getExportedArtifacts(),

                log.debug("  Included {} located at {}", id, file);
                realm.addURL(file.toURI().toURL());
            }
        }
        return CoreExtensionEntry.discoverFrom(
                realm,
                Collections.singleton(artifacts.get(0).getFile()),
                extension.getGroupId() + ":" + extension.getArtifactId(),
                extension.getConfiguration());
    }

                log.debug("  Included {} located at {}", id, file);
                realm.addURL(file.toUri().toURL());
            }
        }
        return CoreExtensionEntry.discoverFrom(
                realm,
                Collections.singleton(artifacts.get(0).getPath().toFile()),
                extension.getGroupId() + ":" + extension.getArtifactId(),
                extension.getConfiguration());

            coreRealm = cliRequest.classWorld.getRealms().iterator().next();
        }

        List<File> extClassPath = parseExtClasspath(cliRequest);

        CoreExtensionEntry coreEntry = CoreExtensionEntry.discoverFrom(coreRealm);
        List<CoreExtensionEntry> extensions =
                loadCoreExtensions(cliRequest, coreRealm, coreEntry.getExportedArtifacts());