}

        @Override
        public void listModuleVersions(ModuleDependencyMetadata dependency, BuildableModuleVersionListingResolveResult result) {
            delegate.getLocalAccess().listModuleVersions(dependency, result);
            if (!result.hasResult()) {
                delegate.getRemoteAccess().listModuleVersions(dependency, result);
            }
        }

        @Override

            }
        }
        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);
    }

    }

    public ModuleComponentRepositoryAccess<T> getDelegate() {
        return delegate;
    }

    @Override
    public void listModuleVersions(ModuleDependencyMetadata dependency, BuildableModuleVersionListingResolveResult result) {
        delegate.listModuleVersions(dependency, result);
    }

    @Override

        super(metadataArtifactProvider, pomParser, fileResourceRepository, validator, mavenMetadataLoader, checksumService);
    }

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

        access.listModuleVersions(dependency, result)

        then: 'work is delegated'
        1 * delegate.listModuleVersions(dependency, result)

        when: 'exception is thrown in resolution'
        repositoryBlacklister.getDisabledReason(REPOSITORY_ID) >> Optional.of(exception)
        effectiveRetries * delegate.listModuleVersions(dependency, result) >> { throw exception }

        }

        @Override
        public void listModuleVersions(ModuleDependencyMetadata dependency, BuildableModuleVersionListingResolveResult result) {
            ModuleIdentifier identifier = dependency.getSelector().getModuleIdentifier();
            whenModulePresent(identifier, null,
                    () -> delegate.listModuleVersions(dependency, result),
                    () -> result.listed(Collections.emptyList()));

        }

        @Override
        public void listModuleVersions(ModuleDependencyMetadata dependency, BuildableModuleVersionListingResolveResult result) {
            // First try to determine the versions in-memory: don't use the cache in this case
            delegate.getLocalAccess().listModuleVersions(dependency, result);
            if (result.hasResult()) {
                return;
            }

 *
 * @param <T> the component resolution result type
 */
public interface ModuleComponentRepositoryAccess<T> {
    /**
     * Resolves the given dependency to a list of module versions.
     */
    void listModuleVersions(ModuleDependencyMetadata dependency, BuildableModuleVersionListingResolveResult result);

    /**
     * Resolves the metadata for a module component.
     */

            return "error handling > " + delegate.toString();
        }

        @Override
        public void listModuleVersions(ModuleDependencyMetadata dependency, BuildableModuleVersionListingResolveResult result) {
            performOperationWithRetries(result,
                () -> delegate.listModuleVersions(dependency, result),

     * {@link BuildableModuleVersionListingResolveResult} parameter.
     *
     * Ideally, the ivyPatterns + artifactPatterns + versionLister would be encapsulated into a single 'module resource accessor'.
     */
    void listModuleVersions(ModuleDependencyMetadata dependency, ModuleIdentifier module, List<ResourcePattern> ivyPatterns, List<ResourcePattern> artifactPatterns, VersionLister versionLister, BuildableModuleVersionListingResolveResult result);