* allowing custom setup and cleanup operations for components.
 *
 */
public class StandardCrawlerContainer implements CrawlerContainer {

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

    private final Map<String, ComponentHolder<?>> singletonMap = new ConcurrentHashMap<>();

        logger.info("Empty URL: {}", emptyUrl);
        logger.info("Deep URL: {}", deepUrl);
        logger.info("Special URL: {}", specialUrl);

        StandardCrawlerContainer container = new StandardCrawlerContainer()//
                .singleton("smbClient", SmbClient.class)//
                .singleton("mimeTypeHelper", MimeTypeHelperImpl.class);
        smbClient = container.getComponent("smbClient");

    public ZipExtractor zipExtractor;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        StandardCrawlerContainer container = new StandardCrawlerContainer();
        container.singleton("archiveStreamFactory", ArchiveStreamFactory.class)
                .singleton("compressorStreamFactory", CompressorStreamFactory.class)

    public LhaExtractor lhaExtractor;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        StandardCrawlerContainer container = new StandardCrawlerContainer();
        container.singleton("mimeTypeHelper", MimeTypeHelperImpl.class)
                .singleton("tikaExtractor", TikaExtractor.class)
                .singleton("lhaExtractor", LhaExtractor.class)

public class TextTransformerTest extends PlainTestCase {
    public TextTransformer textTransformer;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        StandardCrawlerContainer container = new StandardCrawlerContainer().singleton("extractorFactory", ExtractorFactory.class)
                .singleton("textTransformer", TextTransformer.class)
                .singleton("tikaExtractor", TikaExtractor.class);

        port = sambaServer.getMappedPort(445);
        baseUrl = "smb://" + host + ":" + port + "/users/";
        logger.info("Base URL: {}", baseUrl);

        StandardCrawlerContainer container = new StandardCrawlerContainer()//
                .singleton("smbClient", SmbClient.class)//
                .singleton("mimeTypeHelper", MimeTypeHelperImpl.class);
        smbClient = container.getComponent("smbClient");

    public MarkdownExtractor markdownExtractor;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        final StandardCrawlerContainer container = new StandardCrawlerContainer().singleton("markdownExtractor", MarkdownExtractor.class);
        markdownExtractor = container.getComponent("markdownExtractor");
    }

    public void test_getText() {

    private FilenameExtractor filenameExtractor;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        final StandardCrawlerContainer container = new StandardCrawlerContainer().singleton("filenameExtractor", FilenameExtractor.class);
        filenameExtractor = container.getComponent("filenameExtractor");
    }

    /**

    public TarExtractor tarExtractor;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        StandardCrawlerContainer container = new StandardCrawlerContainer();
        container.singleton("archiveStreamFactory", ArchiveStreamFactory.class)
                .singleton("compressorStreamFactory", CompressorStreamFactory.class)

    private TextExtractor textExtractor;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        final StandardCrawlerContainer container = new StandardCrawlerContainer().singleton("textExtractor", TextExtractor.class);
        textExtractor = container.getComponent("textExtractor");
    }

    /**