ReloadTest.java :  » J2EE » xmlc-2.3 » xmlc » demo » Java Open Source

package xmlc.demo;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;
import org.enhydra.xml.xmlc.servlet.XMLCContext;
import org.enhydra.xml.xmlc.XMLObject;
import org.enhydra.xml.xmlc.XMLCFactory;
import org.enhydra.xml.xmlc.deferredparsing.XMLCDeferredParsingFactory;

public class ReloadTest extends HttpServlet {

    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException {
  XMLCContext context = XMLCContext.getContext(this);
  XMLCFactory factory = context.getXMLCFactory();

  req.getSession(true);

  String docClass = req.getParameter("docClass");
  String doc = req.getParameter("doc");

  XMLObject xmlObj = null;
  if (docClass != null) {
      xmlObj = factory.create(docClass);
  } else {
      if ((doc != null)
    && (factory instanceof XMLCDeferredParsingFactory)) {
    XMLCDeferredParsingFactory dpFactory = (XMLCDeferredParsingFactory)factory;
    xmlObj = dpFactory.createFromFile(doc);
      }
  }

  try {

      if (xmlObj == null) {
    if ((docClass == null) && (doc == null)) {
        resp.sendError(404, "Must set 'docClass' or 'doc' parameter");
    } else if (docClass != null) {
        resp.sendError(404, "docClass '" + docClass + "' not found");
    } else if (doc != null) {
        resp.sendError(404, "doc '" + doc + "' not found");
    }
      } else {
    context.writeDOM(req, resp, xmlObj);
      }
  } catch (Exception e) {
      e.printStackTrace();
  }
    }

}