/**
 * An SPI interface to extend Maven with a new enum value.
 *
 * @param <T> The type of extensible enum to extend
 */
@Experimental
@Consumer
public interface ExtensibleEnumProvider<T extends ExtensibleEnum> extends SpiService {

    /**
     * Registers new values for the T extensible enum.
     *
     * @return a collection of T instances to register
     */
    @Nonnull

import org.apache.maven.api.annotations.Consumer;
import org.apache.maven.api.annotations.Experimental;

/**
 * @since 4.0.0
 */
@Experimental
@Consumer

import org.apache.maven.api.annotations.Consumer;
import org.apache.maven.api.annotations.Experimental;

/**
 * @since 4.0.0
 */
@Experimental
@Consumer

import org.apache.maven.api.annotations.Consumer;
import org.apache.maven.api.annotations.Experimental;

/**
 * @since 4.0.0
 */
@Experimental
@Consumer

import org.apache.maven.api.services.LanguageRegistry;
import org.apache.maven.api.services.PathScopeRegistry;
import org.apache.maven.api.services.ProjectScopeRegistry;
import org.apache.maven.api.spi.ExtensibleEnumProvider;
import org.apache.maven.api.spi.LanguageProvider;
import org.apache.maven.api.spi.PathScopeProvider;
import org.apache.maven.api.spi.ProjectScopeProvider;

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

import org.apache.maven.api.Lifecycle;
import org.apache.maven.api.annotations.Consumer;
import org.apache.maven.api.annotations.Experimental;

@Experimental
@Consumer

import org.apache.maven.api.annotations.Consumer;
import org.apache.maven.api.annotations.Experimental;

/**
 * @since 4.0.0
 */
@Experimental
@Consumer

import org.apache.maven.api.Packaging;
import org.apache.maven.api.annotations.Consumer;
import org.apache.maven.api.annotations.Experimental;

@Experimental
@Consumer

            super(providers, Language.NONE, Language.JAVA_FAMILY);
        }
    }

    static class DefaultExtensibleEnumRegistry<T extends ExtensibleEnum, P extends ExtensibleEnumProvider<T>>
            implements ExtensibleEnumRegistry<T> {

        private final Map<String, T> values;

        DefaultExtensibleEnumRegistry(List<P> providers, T... builtinValues) {