/**
     *
     */
    private static final long serialVersionUID = 7621650016319792189L;
    /**
     * Error message for null reference pointers.
     */
    public static final String NO_NULL_REF = "ref pointer cannot be null";

    /**
     * Error message for invalid array conformance.
     */
    public static final String INVALID_CONFORMANCE = "invalid array conformance";

    /**

public class SmbAuthenticationHolderTest extends PlainTestCase {

    public void test_get() {
        final SmbAuthenticationHolder smbAuthenticationHolder = new SmbAuthenticationHolder();
        final SmbAuthentication hogeAuth = new SmbAuthentication();
        hogeAuth.setServer("hoge");
        smbAuthenticationHolder.add(hogeAuth);
        final SmbAuthentication fugaAuth = new SmbAuthentication();
        fugaAuth.setServer("fuga");

        msExcelExtractor = container.getComponent("msExcelExtractor");
    }

    public void test_getText() {
        final InputStream in = ResourceUtil.getResourceAsStream("extractor/msoffice/test.xls");
        final String content = msExcelExtractor.getText(in, null).getContent();
        CloseableUtil.closeQuietly(in);
        logger.info(content);
        assertTrue(content.contains("テスト"));

        msPowerPointExtractor = container.getComponent("msPowerPointExtractor");
    }

    public void test_getText() {
        final InputStream in = ResourceUtil.getResourceAsStream("extractor/msoffice/test.ppt");
        final String content = msPowerPointExtractor.getText(in, null).getContent();
        CloseableUtil.closeQuietly(in);
        logger.info(content);

     */
    @Override
    public ExtractData getText(final InputStream in, final Map<String, String> params) {
        if (in == null) {
            throw new CrawlerSystemException("The inputstream is null.");
        }
        final String content = params.getOrDefault(ExtractData.RESOURCE_NAME_KEY, StringUtil.EMPTY);
        try {
            return new ExtractData(content);
        } catch (final Exception e) {

     * @return The extracted data.
     */
    @Override
    public ExtractData getText(final InputStream in, final Map<String, String> params) {
        if (in == null) {
            throw new CrawlerSystemException("The inputstream is null.");
        }
        try {
            @SuppressWarnings("resource")
            final VisioTextExtractor visioTextExtractor = new VisioTextExtractor(in);

        TestComponent.resetCounter();
        factory.setComponentName("testComponent");

        final int threadCount = 10;
        final int objectsPerThread = 10;
        final List<TestComponent> createdComponents = new ArrayList<>();
        final List<Exception> exceptions = new ArrayList<>();

        Thread[] threads = new Thread[threadCount];
        for (int i = 0; i < threadCount; i++) {

 */
public class FileAuthentication extends BsFileAuthentication {

    private static final long serialVersionUID = 1L;

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

    private FileConfig fileConfig;

    public String getId() {
        return asDocMeta().id();
    }

    public void setId(final String id) {
        asDocMeta().id(id);
    }

    public Long getVersionNo() {

   * class-unloading when ThreadLocals are not removed.
   */
  static final ThreadLocal<int @Nullable []> threadHashCode = new ThreadLocal<>();

  /** Generator of new random hash codes */
  static final Random rng = new Random();

  /** Number of CPUS, to place bound on table size */
  static final int NCPU = Runtime.getRuntime().availableProcessors();

    public void test_concurrentOperations() throws Exception {
        final TestTransformer transformer = new TestTransformer("concurrentTransformer");
        final int threadCount = 5;
        final int operationsPerThread = 10;
        final CountDownLatch startLatch = new CountDownLatch(1);
        final CountDownLatch endLatch = new CountDownLatch(threadCount);
        final AtomicInteger successCount = new AtomicInteger(0);