/**
* 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);
}
}
/**
* Removes an attribute from the servlet context.
*
* @param name the name of the attribute to remove.
*/
public void removeAttribute(String name) {
Object oldValue;
synchronized (_attributes) {
oldValue = _attributes.remove(name);
}
// Call any listeners
if (_applicationAttributeListeners != null) {
ServletContextAttributeEvent event;
event = new ServletContextAttributeEvent(this, name, oldValue);
for (int i = 0; i < _applicationAttributeListeners.size(); i++) {
ServletContextAttributeListener listener;
Object objListener = _applicationAttributeListeners.get(i);
listener = (ServletContextAttributeListener) objListener;
try {
listener.attributeRemoved(event);
} catch (Throwable e) {
log.log(Level.FINE, e.toString(), e);
}
}
}
}
/** Utility method to serialize an exception and its stack trace to simple HTML. */
private final void serializeException(PrintWriter osw, Throwable t) {
osw.write("<b>Exception</b>: " + t.toString() + "\n<br/><br/>");
osw.write("<b>Stack trace:</b>");
osw.write(
"<pre style=\"margin: 1px solid red; padding: 3px; font-family: sans-serif; font-size: small;\">");
t.printStackTrace(osw);
osw.write("</pre>");
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
PageContext pageContext = null;
HttpSession session = null;
Throwable exception = org.apache.jasper.runtime.JspRuntimeLibrary.getThrowable(request);
if (exception != null) {
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
ServletContext application = null;
ServletConfig config = null;
JspWriter out = null;
Object page = this;
JspWriter _jspx_out = null;
PageContext _jspx_page_context = null;
try {
response.setContentType("text/html");
pageContext = _jspxFactory.getPageContext(this, request, response, null, true, 8192, true);
_jspx_page_context = pageContext;
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
out.write("\r\n");
out.write("<html>\r\n");
out.write("<head>\r\n");
out.write("\r\n");
out.write("<title>Error Page</title>\r\n");
out.write("</head>\r\n");
out.write("\r\n");
out.write("<body bgcolor=\"blue\">\r\n");
out.write("\t<font size=\"16\" color=\"white\">Your page generated an error:\"<br />\r\n");
out.write("\t\tException:<br /></font>\r\n");
out.write("\t");
out.print(exception.toString());
out.write("\r\n");
out.write("\r\n");
out.write("</body>\r\n");
out.write("</html>");
} catch (Throwable t) {
if (!(t instanceof SkipPageException)) {
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
try {
out.clearBuffer();
} catch (java.io.IOException e) {
}
if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
else log(t.getMessage(), t);
}
} finally {
_jspxFactory.releasePageContext(_jspx_page_context);
}
}