private static final Logger LOGGER = LoggerFactory.getLogger(ExternalResourceResolver.class);

    private final String name;
    private final ImmutableList<ResourcePattern> ivyPatterns;
    private final ImmutableList<ResourcePattern> artifactPatterns;
    private ComponentResolvers componentResolvers;

    private final ExternalResourceRepository repository;
    private final boolean local;

        }
        return parseResult;
    }

    @Override
    public void listModuleVersions(ModuleDependencyMetadata dependency, ModuleIdentifier module, List<ResourcePattern> ivyPatterns, List<ResourcePattern> artifactPatterns, VersionLister versionLister, BuildableModuleVersionListingResolveResult result) {
        // List modules based on metadata files (artifact version is not considered in listVersionsForAllPatterns())

    }

    @Override
    public void listModuleVersions(ModuleDependencyMetadata dependency, ModuleIdentifier module, List<ResourcePattern> ivyPatterns, List<ResourcePattern> artifactPatterns, VersionLister versionLister, BuildableModuleVersionListingResolveResult result) {
        // List modules with missing metadata files

            return null;
        }
        return parseResult;
    }

    @Override
    public void listModuleVersions(ModuleDependencyMetadata dependency, ModuleIdentifier module, List<ResourcePattern> ivyPatterns, List<ResourcePattern> artifactPatterns, VersionLister versionLister, BuildableModuleVersionListingResolveResult result) {
        new MavenVersionLister(mavenMetadataLoader).listVersions(module, ivyPatterns, result);
    }

        }
    }

    @Override
    public void listModuleVersions(ModuleDependencyMetadata dependency, ModuleIdentifier module, List<ResourcePattern> ivyPatterns, List<ResourcePattern> artifactPatterns, VersionLister versionLister, BuildableModuleVersionListingResolveResult result) {
        if (listVersions) {

    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) {

            }
        }
        return metadata;
    }

    @Override
    public void listModuleVersions(ModuleDependencyMetadata dependency, ModuleIdentifier module, List<ResourcePattern> ivyPatterns, List<ResourcePattern> artifactPatterns, VersionLister versionLister, BuildableModuleVersionListingResolveResult result) {
        delegate.listModuleVersions(dependency, module, ivyPatterns, artifactPatterns, versionLister, result);

import org.gradle.api.internal.artifacts.repositories.resolver.IvyResourcePattern;
import org.gradle.api.internal.artifacts.repositories.resolver.M2ResourcePattern;
import org.gradle.api.internal.artifacts.repositories.resolver.ResourcePattern;
import org.gradle.internal.Factory;
import org.gradle.internal.component.external.model.ModuleComponentArtifactIdentifier;
import org.gradle.internal.component.external.model.ModuleComponentArtifactMetadata;

    /**
     * Uses resource listing to attempt to get the list of versions for a module across a set of patterns.
     */
    void listVersions(ModuleIdentifier module, IvyArtifactName artifact, List<ResourcePattern> patterns, BuildableModuleVersionListingResolveResult result);

            }
            return null;
        }

        @Override
        public void listModuleVersions(ModuleDependencyMetadata dependency, ModuleIdentifier module, List<ResourcePattern> ivyPatterns, List<ResourcePattern> artifactPatterns, VersionLister versionLister, BuildableModuleVersionListingResolveResult result) {
            delegate.listModuleVersions(dependency, module, ivyPatterns, artifactPatterns, versionLister, result);