* if a copy can be found (e.g. the local Maven cache).
 *
 * @param <C> The type of the criterion object used to find candidates
 */
public interface LocallyAvailableResourceFinder<C> {

    LocallyAvailableResourceCandidates findCandidates(C criterion);

import org.gradle.internal.resource.local.LocallyAvailableResourceFinder;
import org.gradle.internal.resource.local.LocallyAvailableResourceFinderSearchableFileStoreAdapter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.util.LinkedList;
import java.util.List;

public class LocallyAvailableResourceFinderFactory implements Factory<LocallyAvailableResourceFinder<ModuleComponentArtifactMetadata>> {

import org.gradle.internal.resource.local.LocallyAvailableResourceFinder
import org.gradle.util.SnapshotTestUtil
import org.gradle.util.TestUtil
import spock.lang.Specification

class DefaultMavenLocalRepositoryTest extends Specification {
    final FileResolver resolver = Mock()
    final RepositoryTransportFactory transportFactory = Mock()

    private final FileResolver fileResolver;
    private final Instantiator instantiator;
    private final RepositoryTransportFactory transportFactory;
    private final LocallyAvailableResourceFinder<ModuleComponentArtifactMetadata> locallyAvailableResourceFinder;
    private final FileStore<ModuleComponentArtifactIdentifier> artifactFileStore;
    private final FileStore<String> externalResourcesFileStore;

        this.repository = repository;
        this.locallyAvailableResourceFinder = locallyAvailableResourceFinder;

import java.util.LinkedList;
import java.util.List;

public class CompositeLocallyAvailableResourceFinder<C> implements LocallyAvailableResourceFinder<C> {

    private final List<LocallyAvailableResourceFinder<C>> composites;

    public CompositeLocallyAvailableResourceFinder(List<LocallyAvailableResourceFinder<C>> composites) {
        this.composites = composites;
    }

    @Override

    private final List<Object> dirs = new ArrayList<>();
    private final RepositoryTransportFactory transportFactory;
    private final LocallyAvailableResourceFinder<ModuleComponentArtifactMetadata> locallyAvailableResourceFinder;
    private final FileStore<ModuleComponentArtifactIdentifier> artifactFileStore;
    private final IvyMutableModuleMetadataFactory metadataFactory;

    private final DefaultUrlArtifactRepository urlArtifactRepository;
    private List<Object> additionalUrls = new ArrayList<>();
    private final LocallyAvailableResourceFinder<ModuleComponentArtifactMetadata> locallyAvailableResourceFinder;
    private final FileStore<ModuleComponentArtifactIdentifier> artifactFileStore;
    private final MetaDataParser<MutableMavenModuleResolveMetadata> pomParser;

        super(descriptor, local, repository, cachingResourceAccessor, locallyAvailableResourceFinder, artifactFileStore, metadataSources, metadataArtifactProvider, null, null,...

    def "interrogates composites in turn as needed"() {
        given:
        def f1 = Mock(LocallyAvailableResourceFinder)
        def c1 = Mock(LocallyAvailableResourceCandidates)
        def f2 = Mock(LocallyAvailableResourceFinder)
        def c2 = Mock(LocallyAvailableResourceCandidates)
        def f3 = Mock(LocallyAvailableResourceFinder)
        def c3 = Mock(LocallyAvailableResourceCandidates)