import org.codehaus.plexus.PlexusContainer;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;

/**
 */
@Named
@Singleton
@Deprecated
public class DefaultPluginManager implements PluginManager {

    private final PlexusContainer container;
    private final MavenPluginManager pluginManager;
    private final PluginVersionResolver pluginVersionResolver;

        user.setName(username);
        user.setDisplayName(displayName);
        return user;
    }

    // Test implementation of AuthenticationChain for testing
    private static class TestAuthenticationChain implements AuthenticationChain {
        // Track method calls
        List<User> updateCalls = new ArrayList<>();
        List<User> deleteCalls = new ArrayList<>();

import org.codelibs.core.lang.MethodUtil;
import org.codelibs.core.lang.ModifierUtil;

/**
 * Implementation class of {@link PropertyDesc}.
 *
 * @author higa
 */
public class PropertyDescImpl implements PropertyDesc {

    private static final Object[] EMPTY_ARGS = new Object[0];

    private final String propertyName;

    private final Class<?> propertyType;

    private Method readMethod;

 * </ul>
 *
 * <p>
 * Each logging method checks the log level before logging the message.
 * The log level can be configured in the Log4j2 configuration file.
 * </p>
 *
 */
public class LogHelperImpl implements LogHelper {

    /** Logger for this class. */
    private static final Logger logger = LogManager.getLogger(LogHelperImpl.class);

    /**
     * Creates a new LogHelperImpl instance.
     */

 *
 * @author Louis Wasserman
 * @since 15.0
 */
@GwtCompatible
public abstract class ForwardingSortedMultiset<E extends @Nullable Object>
    extends ForwardingMultiset<E> implements SortedMultiset<E> {
  /** Constructor for use by subclasses. */
  protected ForwardingSortedMultiset() {}

  @Override
  protected abstract SortedMultiset<E> delegate();

  @Override

 *
 * <p>The edge is a self-loop if, and only if, the two endpoints are equal.
 *
 * @author James Sexton
 * @since 20.0
 */
@Beta
@Immutable(containerOf = {"N"})
public abstract class EndpointPair<N> implements Iterable<N> {
  private final N nodeU;
  private final N nodeV;

  private EndpointPair(N nodeU, N nodeV) {
    this.nodeU = checkNotNull(nodeU);
    this.nodeV = checkNotNull(nodeV);
  }

     * It validates inputs, records calls, and delegates some behavior to collaborators
     * so we can verify interactions.
     */
    static class TestCredentials implements CredentialsInternal {
        private final String domain;
        private final boolean anonymous;
        private final boolean guest;
        private final Subject subject;
        private final boolean failOnRefresh;

 * </p>
 *
 */
/**
 * This class is an implementation of {@link UrlQueueService}.
 */
public class UrlQueueServiceImpl implements UrlQueueService<UrlQueueImpl<Long>> {

    /**
     * Creates a new UrlQueueServiceImpl instance.
     */
    public UrlQueueServiceImpl() {
        // NOP
    }

                // For now, log the event
                log.info("Address change requested to: {} (not implemented)", newAddress);

                // Could implement transport recreation here in the future

            } catch (Exception e) {
                log.error("Failed to handle address change to: {}", newAddress, e);
            }

    return b1 << 24 | (b2 & 0xFF) << 16 | (b3 & 0xFF) << 8 | (b4 & 0xFF);
  }

  private static final class IntConverter extends Converter<String, Integer>
      implements Serializable {
    static final Converter<String, Integer> INSTANCE = new IntConverter();

    @Override
    protected Integer doForward(String value) {
      return Integer.decode(value);
    }