import org.gradle.internal.component.model.ComponentArtifactMetadata;

/**
 * Meta-data for an artifact that belongs to some module version.
 */
public interface ModuleComponentArtifactMetadata extends ComponentArtifactMetadata {
    @Override
    ModuleComponentArtifactIdentifier getId();

    private final Map<Artifact, ModuleComponentArtifactMetadata> artifacts;
    private final ImmutableList<Exclude> excludes;
    private final ImmutableList<IvyDependencyDescriptor> dependencies;
    private final ModuleComponentIdentifier componentId;

        if (artifact instanceof UrlBackedArtifactMetadata) {
            return delegate.resolveArtifact(artifact, result);
        } else {
            return delegate.resolveArtifact(timestamp(artifact), result);
        }
    }

    protected ModuleComponentArtifactMetadata timestamp(ModuleComponentArtifactMetadata artifact) {

        if (value instanceof ModuleComponentArtifactMetadata) {
            ModuleComponentArtifactMetadata moduleComponentArtifactMetadata = (ModuleComponentArtifactMetadata) value;
            componentIdentifierSerializer.write(encoder, moduleComponentArtifactMetadata.getComponentId());
            IvyArtifactNameSerializer.INSTANCE.write(encoder,  moduleComponentArtifactMetadata.getName());
        } else {

    }

    @Override
    public boolean artifactExists(ModuleComponentArtifactMetadata artifact, ResourceAwareResolveResult result) {
        return staticResourceExists(artifactPatterns, artifact, result);
    }

    private boolean staticResourceExists(List<ResourcePattern> patternList, ModuleComponentArtifactMetadata artifact, ResourceAwareResolveResult result) {

    public PatternBasedLocallyAvailableResourceFinder(File baseDir, ResourcePattern pattern, ChecksumService checksumService) {
        super(createProducer(baseDir, pattern), checksumService);
    }

    private static InternalTransformer<Factory<List<File>>, ModuleComponentArtifactMetadata> createProducer(final File baseDir, final ResourcePattern pattern) {

import org.gradle.internal.component.external.model.ModuleComponentArtifactMetadata
import org.gradle.internal.component.model.DefaultIvyArtifactName
import org.gradle.internal.serialize.SerializerSpec

class ComponentArtifactMetadataSerializerTest extends SerializerSpec {
    ComponentArtifactMetadataSerializer serializer = new ComponentArtifactMetadataSerializer()

    def "converts ModuleComponentArtifactMetadata"() {
        given:

        return md.getCacheDir().getParentFile();
    }

    @Override
    public LocallyAvailableResourceFinder<ModuleComponentArtifactMetadata> create() {
        List<LocallyAvailableResourceFinder<ModuleComponentArtifactMetadata>> finders = new LinkedList<>();

        // Order is important here, because they will be searched in that order

        // The current filestore

import org.gradle.internal.component.external.model.ModuleComponentArtifactMetadata;
import org.gradle.internal.resolve.result.ResourceAwareResolveResult;
import org.gradle.internal.resource.local.LocallyAvailableExternalResource;

import javax.annotation.Nullable;

public interface ExternalResourceArtifactResolver {
    @Nullable
    LocallyAvailableExternalResource resolveArtifact(ModuleComponentArtifactMetadata artifact, ResourceAwareResolveResult result);

public abstract class AbstractConfigurationMetadata implements ModuleConfigurationMetadata {
    private final ModuleComponentIdentifier componentId;
    private final String name;
    private final ImmutableList<? extends ModuleComponentArtifactMetadata> artifacts;
    private final boolean transitive;
    private final boolean visible;
    private final ImmutableSet<String> hierarchy;
    private final ImmutableList<ExcludeMetadata> excludes;