ScriptSession scriptSession = WebContextFactory.get().getScriptSession(); 
String jsessionId = scriptSession.getHttpSessionId(); 
String dwrSessionId = scriptSession.getId(); 
LOGGER.info(String.format("set jsessionId = [%s],dwrsession = [%s] push enabled",jsessionId,dwrSessionId)); 
ConstantCacheService.putCacheConstant(Constants.PUSH_ID+jsessionId, dwrSessionId);

@Service("dwrReverseAjaxService")
public class DwrReverseAjaxService {
private static final Logger LOGGER = LoggerFactory.getLogger(DwrReverseAjaxService.class);
public void directWebRemotingWithSession(HttpSession session, final String functionName) 
{Assert.notNull(session, "[Dwr Reverse Ajax] Session can not be null!");
final String scriptSessionId = ConstantCacheService.getCacheConstantValue(Constants.PUSH_ID + session.getId());
LOGGER.info("[DWR Session ID] = " + scriptSessionId + " [Script Function Name] = " + functionName);Browser.withSession(scriptSessionId, new Runnable() {
public void run() {ScriptSessions.addFunctionCall(functionName, "");
}});}}