/* ------------------------------------------------------------ */
public void sendError(int status, String message) throws IOException {
// Find error page.
String error_page =
_servletHttpRequest.getServletHandler().getErrorPage(status, _servletHttpRequest);
resetBuffer();
// Handle error page?
if (error_page == null) {
// handle normally
_httpResponse.sendError(status, message);
} else {
_httpResponse.setStatus(status, message);
if (message == null) {
message = (String) HttpResponse.__statusMsg.get(TypeUtil.newInteger(status));
if (message == null) message = "" + status;
}
// handle error page
ServletHolder holder = _servletHttpRequest.getServletHolder();
if (holder != null)
_servletHttpRequest.setAttribute(ServletHandler.__J_S_ERROR_SERVLET_NAME, holder.getName());
_servletHttpRequest.setAttribute(
ServletHandler.__J_S_ERROR_REQUEST_URI, _servletHttpRequest.getRequestURI());
_servletHttpRequest.setAttribute(ServletHandler.__J_S_ERROR_STATUS_CODE, new Integer(status));
_servletHttpRequest.setAttribute(ServletHandler.__J_S_ERROR_MESSAGE, message);
RequestDispatcher dispatcher =
_servletHttpRequest
.getServletHandler()
.getServletContext()
.getRequestDispatcher(error_page);
try {
((Dispatcher) dispatcher).error(_servletHttpRequest, this);
} catch (ServletException e) {
log.warn(LogSupport.EXCEPTION, e);
_httpResponse.sendError(status, message);
}
}
complete();
}
/* ------------------------------------------------------------ */
public void sendRedirect(String url) throws IOException {
if (url == null) throw new IllegalArgumentException();
if (!URI.hasScheme(url)) {
StringBuffer buf = _servletHttpRequest.getHttpRequest().getRootURL();
if (url.startsWith("/")) buf.append(URI.canonicalPath(url));
else {
String path = _servletHttpRequest.getRequestURI();
String parent = (path.endsWith("/")) ? path : URI.parentPath(path);
url = URI.canonicalPath(URI.addPaths(parent, url));
if (!url.startsWith("/")) buf.append('/');
buf.append(url);
}
url = buf.toString();
}
resetBuffer();
_httpResponse.setField(HttpFields.__Location, url);
_httpResponse.setStatus(HttpResponse.__302_Moved_Temporarily);
complete();
}