this.typeRegistry = requireNonNull(typeRegistry, "typeRegistry");
    }

    @Override
    public ArtifactType get(String typeId) {
        Type type = typeRegistry.require(typeId);
        if (type instanceof ArtifactType artifactType) {
            return artifactType;
        }
        return new DefaultType(
                type.id(),
                type.getLanguage(),

        final List<Map<String, String>> result = new ArrayList<>();
        for (final PluginHelper.ArtifactType artifactType : PluginHelper.ArtifactType.values()) {
            result.addAll(Arrays.stream(pluginHelper.getAvailableArtifacts(artifactType))
                    .map(AdminPluginAction::beanToMap)
                    .collect(Collectors.toList()));
        }
        return result;

     *
     * @param artifactType the type of artifacts to retrieve
     * @return an array of installed artifacts
     */
    public Artifact[] getInstalledArtifacts(final ArtifactType artifactType) {
        if (artifactType == ArtifactType.UNKNOWN) {
            final File[] jarFiles = ResourceUtil.getPluginJarFiles((d, n) -> {
                for (final ArtifactType type : ArtifactType.values()) {

    }

    @Override
    public void attachArtifact(
            MavenProject project, String artifactType, String artifactClassifier, File artifactFile) {
        ArtifactHandler handler = null;

        if (artifactType != null) {
            handler = artifactHandlerManager.getArtifactHandler(artifactType);
        }

        if (handler == null) {
            handler = artifactHandlerManager.getArtifactHandler("jar");

         * it just no-op in most cases.
         */
        registerTransform(Minify::class) {
            from.attribute(minified, false).attribute(artifactType, "jar")
            to.attribute(minified, true).attribute(artifactType, "jar")
            parameters {
                keepClassesByCoordinates = keepPatterns
            }
        }
    }
    afterEvaluate {

     * @param project project reference.
     * @param artifactType artifact type.
     * @param artifactFile artifact file.
     */
    void attachArtifact(MavenProject project, String artifactType, File artifactFile);

    /**
     * Add or replace an artifact to the current project.
     * @param project the project reference.
     * @param artifactType the type (e.g. jar) or null.

import org.eclipse.aether.artifact.ArtifactType;

import static java.util.Objects.requireNonNull;

/**
 * Default implementation of {@link Type} and Resolver {@link ArtifactType}.
 *
 * @since 4.0.0
 * @deprecated since 4.0.0, use {@code maven-api-impl} jar instead
 */
@Deprecated(since = "4.0.0")
public class DefaultType implements Type, ArtifactType {
    private final String id;

        from.attribute(ARTIFACT_TYPE, 'zip')
        to.attribute(ARTIFACT_TYPE, 'gradle-libs-dir')
    }
    registerTransform(FindGradleClasspath) {
        from.attribute(ARTIFACT_TYPE, 'gradle-libs-dir')
        to.attribute(ARTIFACT_TYPE, 'gradle-classpath')
    }
    dependencies.registerTransform(FindGradleJars) {
        from.attribute(ARTIFACT_TYPE, 'gradle-libs-dir')

private
val zipEntryBaseTimestamp = LocalDateTime.of(1980, 2, 1, 0, 0, 0)
    .atZone(ZoneId.systemDefault()).toInstant().toEpochMilli()


object Attributes {
    val artifactType = Attribute.of("artifactType", String::class.java)
    val minified = Attribute.of("minified", Boolean::class.javaObjectType)
}


class JarAnalyzer(
    private val shadowPackage: String,

import org.codelibs.core.stream.StreamUtil;
import org.codelibs.fess.exception.ThemeException;
import org.codelibs.fess.helper.PluginHelper.Artifact;
import org.codelibs.fess.helper.PluginHelper.ArtifactType;
import org.codelibs.fess.util.ResourceUtil;

/**
 * Helper class for managing theme installation and uninstallation.
 * Handles the extraction and deployment of theme files from JAR artifacts.
 */