/* ------------------------------------------------------------ */
public ServletOutputStream getOutputStream() {
if (_outputState == DISABLED) return __nullServletOut;
if (_outputState != NO_OUT && _outputState != OUTPUTSTREAM_OUT)
throw new IllegalStateException();
if (_writer != null) {
_writer.flush();
_writer.disable();
_writer = null;
}
if (_out == null) _out = new ServletOut(_servletHttpRequest.getHttpRequest().getOutputStream());
_outputState = OUTPUTSTREAM_OUT;
return _out;
}
/* ------------------------------------------------------------ */
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();
}