* to the build path.
 *
 * @since 4.0.0
 */
@Experimental
@Immutable
public interface Type extends ExtensibleEnum {
    /**
     * Artifact type name for a POM file.
     */
    String POM = "pom";

    /**
     * Artifact type name for a BOM file.
     */
    String BOM = "bom";

    /**
     * Artifact type name for a JAR file that can be placed either on the class-path or on the module-path.

          </description>
          <type>String</type>
        </field>
        <field>
          <name>properties</name>
          <version>3.0.0+</version>
          <description>Properties about the contributor, such as an instant messenger handle.</description>
          <type>Properties</type>
          <association xml.mapStyle="inline">
            <type>String</type>
            <multiplicity>*</multiplicity>

| <<<war>>>          |               | <= type>   | <= type>   | java      |                     | <<<true>>>            |
*--------------------+---------------+------------+------------+-----------+---------------------+-----------------------+
| <<<ear>>>          |               | <= type>   | <= type>   | java      |                     | <<<true>>>            |

        public ArtifactFactoryRequestBuilder extension(String extension) {
            this.extension = extension;
            return this;
        }

        public ArtifactFactoryRequestBuilder type(String type) {
            this.type = type;
            return this;
        }

        public ArtifactFactoryRequestBuilder coordinateString(String coordinateString) {
            this.coordinateString = coordinateString;

    @Override
    public Collection<Type> provides() {
        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),

import org.apache.maven.api.Type;
import org.apache.maven.api.annotations.Experimental;
import org.apache.maven.api.annotations.Nonnull;

/**
 * Access to {@link Type} registry.
 *
 * @since 4.0.0
 */
@Experimental
public interface TypeRegistry extends ExtensibleEnumRegistry<Type> {

    /**
     * Obtain the {@link Type} from the specified {@code id}.
     * If no type is known for {@code id}, the registry will

     */
    @Deprecated
    public DefaultArtifactHandler() {
        this.type = null;
    }

    public DefaultArtifactHandler(final String type) {
        this(type, null, null, null, null, false, null, false);
    }

    @SuppressWarnings("checkstyle:ParameterNumber")
    public DefaultArtifactHandler(
            final String type,
            final String extension,
            final String classifier,

    private final Type type;

    public BomTypeProvider() {
        this.type = new DefaultType(NAME, Type.LANGUAGE_NONE, "pom", null, new DefaultDependencyProperties());
    }

    @Override
    public Type get() {
        return type;
    }

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

    private final Type type;

    public EarTypeProvider() {
        this.type = new DefaultType(
                NAME,
                Type.LANGUAGE_JAVA,
                "ear",
                null,
                new DefaultDependencyProperties(DependencyProperties.FLAG_INCLUDES_DEPENDENCIES));
    }

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

    private final Type type;

    public ParTypeProvider() {
        this.type = new DefaultType(
                NAME,
                Type.LANGUAGE_JAVA,
                "par",
                null,
                new DefaultDependencyProperties(DependencyProperties.FLAG_INCLUDES_DEPENDENCIES));
    }