*
 * @since 4.0.0
 */
public class DefaultType implements Type, ArtifactType {
    private final String id;
    private final Language language;
    private final String extension;
    private final String classifier;
    private final boolean includesDependencies;
    private final Set<PathType> pathTypes;
    private final Map<String, String> properties;

    public DefaultType(
            String id,

import org.eclipse.aether.artifact.ArtifactType;

import static org.apache.maven.internal.impl.Utils.nonNull;

public class DefaultType implements Type, ArtifactType {
    private final String extension;

    private final String classifier;

    private final DependencyProperties dependencyProperties;

    public DefaultType(
            String id,
            String language,
            String extension,
            String classifier,

        val classifier = type.classifierDescriptor
        val defaultType = classifier.defaultType
        val parameters = classifier.declaredTypeParameters
        val arguments = type.arguments

        if ((defaultType.isFunctionType && arguments.size > BuiltInFunctionArity.BIG_ARITY) || defaultType.isKFunctionType) {
            writeGenericArguments(sw, arguments.take(1), parameters.take(1), mode)

        return (Collection) types();
    }

    public Collection<DefaultType> types() {
        return Arrays.asList(
                // Maven types
                new DefaultType(Type.POM, Language.NONE, "pom", null, false),
                new DefaultType(Type.BOM, Language.NONE, "pom", null, false),
                new DefaultType(Type.MAVEN_PLUGIN, Language.JAVA_FAMILY, "jar", null, false, JavaPathType.CLASSES),

import org.apache.maven.internal.impl.DefaultType;

@Named(EjbClientTypeProvider.NAME)
@Singleton
public class EjbClientTypeProvider implements Provider<Type> {
    public static final String NAME = "ejb-client";

    private final Type type;

    public EjbClientTypeProvider() {
        this.type = new DefaultType(
                NAME,
                Type.LANGUAGE_JAVA,

import org.apache.maven.internal.impl.DefaultType;

@Named(TestJarTypeProvider.NAME)
@Singleton
public class TestJarTypeProvider implements Provider<Type> {
    public static final String NAME = "test-jar";

    private final Type type;

    public TestJarTypeProvider() {
        this.type = new DefaultType(
                NAME,
                Type.LANGUAGE_JAVA,
                "jar",

import org.apache.maven.internal.impl.DefaultDependencyProperties;
import org.apache.maven.internal.impl.DefaultType;

@Named(RarTypeProvider.NAME)
@Singleton
public class RarTypeProvider implements Provider<Type> {
    public static final String NAME = "rar";

    private final Type type;

    public RarTypeProvider() {
        this.type = new DefaultType(
                NAME,
                Type.LANGUAGE_JAVA,
                "rar",

import org.apache.maven.internal.impl.DefaultType;

@Named(MavenPluginTypeProvider.NAME)
@Singleton
public class MavenPluginTypeProvider implements Provider<Type> {
    public static final String NAME = "maven-plugin";

    private final Type type;

    public MavenPluginTypeProvider() {
        this.type = new DefaultType(
                NAME,
                Type.LANGUAGE_JAVA,

        }
    }

    override fun TypeConstructorMarker.defaultType(): KotlinTypeMarker {
        require(this is TypeConstructor)
        val declaration = declarationDescriptor
            ?: return ErrorUtils.createErrorType(ErrorTypeKind.UNRESOLVED_DECLARATION, this.toString())
        return declaration.defaultType
    }

    override fun TypeConstructorMarker.isScript(): Boolean {

 */
package org.apache.maven.internal.aether;

import org.apache.maven.api.PathType;
import org.apache.maven.api.Type;
import org.apache.maven.api.services.TypeRegistry;
import org.apache.maven.repository.internal.type.DefaultType;
import org.eclipse.aether.artifact.ArtifactType;
import org.eclipse.aether.artifact.ArtifactTypeRegistry;

import static java.util.Objects.requireNonNull;

class TypeRegistryAdapter implements ArtifactTypeRegistry {