* KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.repository.legacy.resolver.conflict;

/**
 * A factory that produces conflict resolvers of various types.
 *
 * @see ConflictResolver
 * @since 3.0
 */
@Deprecated
public interface ConflictResolverFactory {

import org.eclipse.aether.impl.MetadataGenerator;
import org.eclipse.aether.impl.MetadataGeneratorFactory;
import org.eclipse.aether.installation.InstallRequest;

/**
 * Maven GA level metadata generator factory.
 */
@Named(VersionsMetadataGeneratorFactory.NAME)
@Singleton
public class VersionsMetadataGeneratorFactory implements MetadataGeneratorFactory {
    public static final String NAME = "versions";

    @Override

 */
package org.apache.maven.repository.legacy.resolver.conflict;

import javax.inject.Inject;

import java.util.Collections;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.factory.ArtifactFactory;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.resolver.ResolutionNode;
import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;

        // execute
        ToolchainPrivate[] toolchains = toolchainManager.getToolchainsForType("unknown", session);

        // verify
        verify(logger).error("Missing toolchain factory for type: unknown. Possibly caused by misconfigured project.");
        assertEquals(0, toolchains.length);
    }

    @Test
    void testToolchainsForConfiguredType() throws Exception {
        // prepare

        List<Toolchain> toolchains = toolchainManager.getToolchains(session, "unknown", null);

        assertEquals(0, toolchains.size());
        verify(logger).error("Missing toolchain factory for type: unknown. Possibly caused by misconfigured project.");
    }

    @Test
    void testModelAndFactory() {
        MavenSession session = mock(MavenSession.class);

import javax.inject.Named;
import javax.inject.Singleton;

import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.factory.ArtifactFactory;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.versioning.ArtifactVersion;
import org.apache.maven.repository.legacy.metadata.MetadataResolutionRequest;

import org.eclipse.aether.impl.MetadataGenerator;
import org.eclipse.aether.impl.MetadataGeneratorFactory;
import org.eclipse.aether.installation.InstallRequest;

/**
 * Maven G level metadata generator factory.
 */
@Named(PluginsMetadataGeneratorFactory.NAME)
@Singleton
public class PluginsMetadataGeneratorFactory implements MetadataGeneratorFactory {
    public static final String NAME = "plugins";

    @Override

 * under the License.
 */
package org.apache.maven.project.artifact;

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

import org.apache.maven.artifact.factory.ArtifactFactory;
import org.apache.maven.artifact.repository.metadata.RepositoryMetadataManager;
import org.apache.maven.bridge.MavenRepositorySystem;
import org.apache.maven.plugin.LegacySupport;

        private final ChecksumAlgorithmFactory factory;

        DefaultChecksumAlgorithm(ChecksumAlgorithmFactory factory) {
            this.factory = factory;
        }

        @Override
        public String getName() {
            return factory.getName();
        }

        @Override
        public String getFileExtension() {
            return factory.getFileExtension();
        }

        private final ChecksumAlgorithmFactory factory;

        DefaultChecksumAlgorithm(ChecksumAlgorithmFactory factory) {
            this.factory = factory;
        }

        @Override
        public String getName() {
            return factory.getName();
        }

        @Override
        public String getFileExtension() {
            return factory.getFileExtension();
        }