コード例 #1
0
  /**
   * The service method gets the JSP/XTP page and executes it. The request and response objects are
   * converted to Caucho objects so other servlet runners will produce the same results as the
   * Caucho servlet runner.
   */
  public void service(ServletRequest req, ServletResponse res)
      throws ServletException, IOException {
    CauchoRequest request;
    CauchoResponse response;
    ResponseAdapter resAdapt = null;

    if (req instanceof CauchoRequest) request = (CauchoRequest) req;
    else request = RequestAdapter.create((HttpServletRequest) req, _webApp);

    if (res instanceof CauchoResponse) response = (CauchoResponse) res;
    else {
      resAdapt = ResponseAdapter.create((HttpServletResponse) res);
      response = resAdapt;
    }

    Page page = null;

    try {
      page = getPage(request, response);

      if (page == null) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;
      }

      page.service(request, response);
    } catch (JspParseException e) {
      if (e.getErrorPage() != null) forwardErrorPage(request, response, e, e.getErrorPage());
      else throw new ServletException(e);
    } catch (ClientDisconnectException e) {
      throw e;
    } catch (Throwable e) {
      if (page != null
          && page.getErrorPage() != null
          && forwardErrorPage(request, response, e, page.getErrorPage())) {
      } else if (e instanceof IOException) {
        log.log(Level.FINE, e.toString(), e);
        throw (IOException) e;
      } else if (e instanceof ServletException) {
        log.log(Level.FINE, e.toString(), e);
        throw (ServletException) e;
      } else {
        log.log(Level.FINE, e.toString(), e);
        throw new ServletException(e);
      }
    }

    if (resAdapt != null) {
      resAdapt.close();
      ResponseAdapter.free(resAdapt);
    }
  }
コード例 #2
0
  /**
   * Creates and returns a new page.
   *
   * @param request the servlet request
   * @param response the servlet response
   * @return the compiled page
   */
  public Page getPage(HttpServletRequest request, HttpServletResponse response) throws Exception {
    try {
      Page page = getSubPage(request, response);

      return page;
    } catch (JspParseException e) {
      if (e.getErrorPage() != null) {
        if (e.getCause() != null && !(e instanceof JspLineParseException))
          forwardErrorPage(request, response, e.getCause(), e.getErrorPage());
        else forwardErrorPage(request, response, e, e.getErrorPage());

        return null;
      } else throw e;
    }
  }