/**
* 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);
}
}
/**
* 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;
}
}