import org.apache.maven.metadata.v4.MetadataStaxReader;

/**
 * Handles deserialization of metadata from some kind of textual format like XML.
 *
 */
@Named
@Singleton
public class DefaultMetadataReader implements MetadataReader {

    @Override
    public Metadata read(File input, Map<String, ?> options) throws IOException {
        Objects.requireNonNull(input, "input cannot be null");

 *
 * @deprecated use {@link org.apache.maven.model.v4.MavenStaxWriter} instead
 */
@Named
@Singleton
@Deprecated(since = "4.0.0")
public class DefaultModelWriter implements ModelWriter {

    @Override
    public void write(File output, Map<String, Object> options, Model model) throws IOException {
        Objects.requireNonNull(output, "output cannot be null");

 *
 * @deprecated use {@code org.apache.maven.api.services.ModelBuilder} instead
 */
@Named
@Singleton
@Deprecated(since = "4.0.0")
public class DefaultSuperPomProvider implements SuperPomProvider {

    /**
     * The cached super POM, lazily created.
     */
    private Model superModel;

    @Inject
    private ModelProcessor modelProcessor;

 */
package org.apache.maven.plugin.internal;

import org.apache.maven.plugin.logging.Log;
import org.slf4j.Logger;

import static java.util.Objects.requireNonNull;

/**
 */
public class MojoLogWrapper implements Log {
    private final Logger logger;

    public MojoLogWrapper(Logger logger) {
        this.logger = requireNonNull(logger);
    }

    @Override
    public void debug(CharSequence content) {

 */
@Singleton
@Named(DistributionManagementArtifactRelocationSource.NAME)
@Priority(5)
@Deprecated(since = "4.0.0")
public final class DistributionManagementArtifactRelocationSource implements MavenArtifactRelocationSource {
    public static final String NAME = "distributionManagement";
    private static final Logger LOGGER = LoggerFactory.getLogger(DistributionManagementArtifactRelocationSource.class);

 *
 * @author James Sexton
 * @param <N> Node parameter type
 * @param <E> Edge parameter type
 */
abstract class AbstractUndirectedNetworkConnections<N, E> implements NetworkConnections<N, E> {
  /** Keys are edges incident to the origin node, values are the node at the other end. */
  final Map<E, N> incidentEdgeMap;

  AbstractUndirectedNetworkConnections(Map<E, N> incidentEdgeMap) {

    return new Exiter(Runtime.getRuntime()::exit);
  }

  @VisibleForTesting
  interface RuntimeWrapper {
    void exit(int status);
  }

  @VisibleForTesting
  static final class Exiter implements UncaughtExceptionHandler {
    private static final LazyLogger logger = new LazyLogger(Exiter.class);

    private final RuntimeWrapper runtime;

    Exiter(RuntimeWrapper runtime) {
      this.runtime = runtime;

 * Optional features of classes derived from {@code Map}.
 *
 * @author George van den Driessche
 */
@SuppressWarnings("rawtypes") // maybe avoidable if we rework the whole package?
@GwtCompatible
public enum MapFeature implements Feature<Map> {
  /**
   * The map does not throw {@code NullPointerException} on calls such as {@code containsKey(null)},
   * {@code get(null)}, {@code keySet().contains(null)} or {@code remove(null)}.
   */

import org.eclipse.aether.resolution.ArtifactResult;
import org.eclipse.aether.transfer.ArtifactNotFoundException;

/**
 */
@Named("classpath")
@Singleton
@Deprecated
public class ClasspathArtifactResolver implements ArtifactResolver {

    @Override
    public List<ArtifactResult> resolveArtifacts(
            RepositorySystemSession session, Collection<? extends ArtifactRequest> requests)

                return;
            }
        }

        doExecute(session, mojoExecution, dependencyContext);
    }

    protected static class NoLock implements NoExceptionCloseable {
        public NoLock() {}

        @Override
        public void close() {}
    }

    /**