import java.util.LinkedHashMap;
import java.util.Map;

import org.codelibs.fess.crawler.exception.CrawlerSystemException;

/**
 * @author shinsuke
 *
 */
public class UrlConvertHelper {

    protected Map<String, String> convertMap = new LinkedHashMap<>();

    public String convert(final String url) {
        if (url == null) {
            return null;
        }

public class UrlConvertHelperTest extends PlainTestCase {

    public UrlConvertHelper urlConvertHelper;

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

    public void test_convert() {
        String url;

	"http://dbflute.org/meta/lastadi10.dtd">
<components namespace="fessCrawler">
	<include path="crawler/container.xml" />

	<!-- Converts child links to normalize it. -->
	<component name="urlConvertHelper" class="org.codelibs.fess.crawler.helper.UrlConvertHelper">
	</component>

        if (redirectUrlObj instanceof String) {
            final UrlConvertHelper urlConvertHelper = crawlerContainer.getComponent("urlConvertHelper");
            resultData.addUrl(RequestDataBuilder.newRequestData().get().url(urlConvertHelper.convert(redirectUrlObj.toString())).build());
        }

        return resultData;
    }

                .prototype("dataService", DataServiceImpl.class).prototype("urlFilter", UrlFilterImpl.class)
                .singleton("urlConvertHelper", UrlConvertHelper.class).singleton("intervalController", DefaultIntervalController.class)
                .singleton("sitemapsHelper", SitemapsHelper.class).singleton("logHelper", LogHelperImpl.class)