/**
* Convenience method that creates a new GlobalVariables stack frame, initialized with the
* provided UserSession (which may be the previous UserSession).
*
* @param userSession the UserSession to initialize the new frame with (may be null)
* @param callable the code to run under a new set of GlobalVariables
* @throws Exception
*/
public static <T> T doInNewGlobalVariables(UserSession userSession, Callable<T> callable)
throws Exception {
try {
GlobalVariables vars = pushGlobalVariables();
if (userSession != null) {
vars.userSession = userSession;
}
return callable.call();
} finally {
popGlobalVariables();
}
}
/**
* sets the userSession object into the global variable for this thread
*
* @param userSession
*/
public static void setUserSession(UserSession userSession) {
GlobalVariables vars = getCurrentGlobalVariables();
vars.userSession = userSession;
}