@Override
    public E getFirst() {
      synchronized (mutex) {
        return delegate().getFirst();
      }
    }

    @Override
    public E getLast() {
      synchronized (mutex) {
        return delegate().getLast();
      }
    }

    @Override
    public @Nullable E peekFirst() {
      synchronized (mutex) {
        return delegate().peekFirst();
      }
    }

    }

    /**
     * Gets the total number of words in the suggest index.
     *
     * @return The total number of words.
     */
    public long getAllWordsNum() {
        return suggester.getAllWordsNum();
    }

    /**
     * Gets the number of words from documents in the suggest index.
     *
     * @return The number of document words.

            cachedPathMappingList = new ArrayList<>();
        } catch (final Exception e) {
            logger.warn("Failed to load path mappings.", e);
        }
        return 0;
    }

    /**
     * Gets the list of process types.
     *
     * @return the list of process types
     */
    protected List<String> getProcessTypeList() {
        final List<String> ptList = new ArrayList<>();

@Experimental
public interface DependencyResolverResult extends Result<DependencyResolverRequest> {

    /**
     * Gets the exceptions that occurred while building the dependency graph.
     *
     * @return the exceptions that occurred, never {@code null}
     */
    @Nonnull
    List<Exception> getExceptions();

    /**
     * Gets the root node of the dependency graph.
     *

     * @throws IOException if parsing fails
     */
    public NegTokenInit(final byte[] token) throws IOException {
        parse(token);
    }

    /**
     * Gets the context flags indicating security capabilities
     * @return the context flags
     */
    public int getContextFlags() {
        return this.contextFlags;
    }

    /**

/**
 * This is an internal API for managing pools of SMB connections
 *
 * @author mbechler
 *
 * <p>This interface is intended for internal use.</p>
 */
public interface SmbTransportPool {

    /**
     * Gets an SMB transport connection to the specified server.
     *
     * @param tf the CIFS context to use
     * @param name the server name or address
     * @param port the port number

     *
     * @param settingsFile The settings file, must not be {@code null}.
     */
    public FileSettingsSource(File settingsFile) {
        super(settingsFile);
    }

    /**
     * Gets the settings file of this model source.
     *
     * @return The underlying settings file, never {@code null}.
     * @deprecated instead use {@link #getFile()}
     */
    @Deprecated
    public File getSettingsFile() {

     *
     * @param settingsUrl The settings URL, must not be {@code null}.
     */
    public UrlSettingsSource(URL settingsUrl) {
        super(settingsUrl);
    }

    /**
     * Gets the settings URL of this model source.
     *
     * @return The underlying settings URL, never {@code null}.
     * @deprecated instead use {@link #getUrl()}
     */
    @Deprecated
    public URL getSettingsUrl() {

     *
     * @param username The username obtained from SPNEGO authentication
     */
    public SpnegoCredential(final String username) {
        this.username = username;
    }

    /**
     * Gets the user identifier from this credential.
     *
     * @return The username from SPNEGO authentication
     */
    @Override
    public String getUserId() {
        return username;
    }

    /**

import java.util.Map;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.codelibs.fess.crawler.entity.ExtractData;
import org.codelibs.fess.crawler.exception.ExtractException;

/**
 * Gets a text from .xls file.
 *
 * @author shinsuke
 *
 */
public class MsExcelExtractor extends AbstractExtractor {

    /**
     * Creates a new MsExcelExtractor instance.
     */