import org.lastaflute.web.response.ApiResponse;
import org.lastaflute.web.response.JsonResponse;

/**
 * The hook for API failure.
 *
 * @author jflute
 */
public class FessApiFailureHook implements ApiFailureHook { // #change_it for handling API failure

    private static final Logger logger = LogManager.getLogger(FessApiFailureHook.class);

 *
 * @author Kevin Bourrillion
 * @author Louis Wasserman
 * @since 2.0
 */
@GwtCompatible
public abstract class ForwardingSet<E extends @Nullable Object> extends ForwardingCollection<E>
    implements Set<E> {
  // TODO(lowasser): identify places where thread safety is actually lost

  /** Constructor for use by subclasses. */
  protected ForwardingSet() {}

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

 * Represents a registered memory region that can be used for
 * RDMA operations. The memory region contains a buffer, access
 * permissions, and keys for local and remote access.
 */
public abstract class RdmaMemoryRegion implements AutoCloseable {

    /** Memory buffer for RDMA operations */
    protected final ByteBuffer buffer;
    /** Access permissions for this memory region */
    protected final EnumSet<RdmaAccess> accessFlags;

    }

    // No longer used for new writes, but kept so that old data can still be read.
    @GwtIncompatible
    @J2ktIncompatible
    @SuppressWarnings("unused")
    private static final class SerializedForm<K> implements Serializable {
      final ImmutableMap<K, ?> map;

      SerializedForm(ImmutableMap<K, ?> map) {
        this.map = map;
      }

      Object readResolve() {
        return map.keySet();
      }

import org.codelibs.fess.util.ComponentUtil;

/**
 * Pager class for boost document management with pagination support.
 * Provides pagination functionality for boost document rule lists.
 */
public class BoostDocPager implements Serializable {
    private static final long serialVersionUID = 1L;

    /** Default current page number. */
    public static final int DEFAULT_CURRENT_PAGE_NUMBER = 1;

    /** Total number of records. */

 * dictionary entries in the administrative interface. It manages page state,
 * navigation controls, and provides methods for calculating page boundaries
 * and navigation elements.
 */
public class StemmerOverridePager implements Serializable {

    private static final long serialVersionUID = 1L;

    /** The total number of records across all pages. */
    private int allRecordCount;

    /** The total number of pages. */

import org.codelibs.fess.util.ComponentUtil;

/**
 * Pager class for web authentication configurations.
 * Provides pagination functionality and search criteria for web authentication listings.
 */
public class WebAuthPager implements Serializable {

    /**
     * Default constructor.
     */
    public WebAuthPager() {
        // Default constructor
    }

    private static final long serialVersionUID = 1L;

    /**

        .addEqualityGroup(Equivalence.equals().pairwise(), Equivalence.equals().pairwise())
        .addEqualityGroup(Equivalence.identity().pairwise())
        .testEquals();
  }

  private enum LengthFunction implements Function<String, Integer> {
    INSTANCE;

    @Override
    public Integer apply(String input) {
      return input.length();
    }
  }

  private static final Equivalence<String> LENGTH_EQUIVALENCE =

    System.arraycopy(left, 0, result, 0, left.length);
    System.arraycopy(right, 0, result, left.length, right.length);
    return result;
  }

  public abstract static class TestFloatListGenerator implements TestListGenerator<Float> {
    @Override
    public SampleElements<Float> samples() {
      return new SampleFloats();
    }

    @Override
    public List<Float> create(Object... elements) {

        .addEqualityGroup(Equivalence.equals().pairwise(), Equivalence.equals().pairwise())
        .addEqualityGroup(Equivalence.identity().pairwise())
        .testEquals();
  }

  private enum LengthFunction implements Function<String, Integer> {
    INSTANCE;

    @Override
    public Integer apply(String input) {
      return input.length();
    }
  }

  private static final Equivalence<String> LENGTH_EQUIVALENCE =