import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;

public class FessXpathTransformer extends XpathTransformer implements FessTransformer {

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

    private static final String X_ROBOTS_TAG = "X-Robots-Tag";

        fessXpathTransformer.convertUrlMap.put("feed:", "http:");

        assertEquals("", fessXpathTransformer.removeCommentTag(""));
        assertEquals(" ", fessXpathTransformer.removeCommentTag("<!-- - -->"));
        assertEquals("abc", fessXpathTransformer.removeCommentTag("abc"));
        assertEquals("abc ", fessXpathTransformer.removeCommentTag("abc<!-- foo -->"));