public void handleAction(ActionParameters params) throws ActionException {
final HttpServletResponse response = params.getResponse();
final HttpServletRequest httpRequest = params.getRequest();
// default print format is application/pdf
final String pformat = params.getHttpParam(PARM_FORMAT, "application/pdf");
final JSONObject jsonprint = getPrintJSON(params);
String file_save = params.getHttpParam(PARM_SAVE, "");
boolean geojsCase = false;
if (!params.getHttpParam(PARM_GEOJSON, "").isEmpty()) geojsCase = true;
final HttpURLConnection con = getConnection(pformat, geojsCase);
for (Enumeration<String> e = httpRequest.getHeaderNames(); e.hasMoreElements(); ) {
final String key = e.nextElement();
final String value = httpRequest.getHeader(key);
con.setRequestProperty(key, value);
}
try {
con.setRequestMethod("POST");
con.setDoOutput(true);
con.setDoInput(true);
HttpURLConnection.setFollowRedirects(false);
con.setUseCaches(false);
con.setRequestProperty(HEADER_CONTENT_TYPE, "application/json");
con.connect();
if (log.isDebugEnabled()) {
log.debug(jsonprint.toString(2));
}
IOHelper.writeToConnection(con, jsonprint.toString());
final byte[] presponse = IOHelper.readBytes(con.getInputStream());
// Save plot for future use
if (!file_save.isEmpty()) savePdfPng(presponse, file_save, pformat);
final String contentType = con.getHeaderField(HEADER_CONTENT_TYPE);
response.addHeader(HEADER_CONTENT_TYPE, contentType);
response.getOutputStream().write(presponse, 0, presponse.length);
response.getOutputStream().flush();
response.getOutputStream().close();
} catch (Exception e) {
throw new ActionException("Couldn't proxy request to print server", e);
} finally {
con.disconnect();
}
}
