import java.util.concurrent.ConcurrentHashMap;

public class DefaultMavenImmutableAttributesFactory implements MavenImmutableAttributesFactory {
    private final ImmutableAttributesFactory delegate;
    private final NamedObjectInstantiator objectInstantiator;
    private final Map<List<Object>, ImmutableAttributes> concatCache = new ConcurrentHashMap<>();

                                             PreferJavaRuntimeVariant schema) {
        this.moduleIdentifierFactory = moduleIdentifierFactory;
        this.schema = schema;
        this.attributesFactory = new DefaultMavenImmutableAttributesFactory(attributesFactory, objectInstantiator);
        this.objectInstantiator = objectInstantiator;
    }

    @Override