/**
* Submits a user action.
*/
protected void onSubmit() {
AppSession appSession = (AppSession) getSession();
if (appSession.isMemberLoggedIn()) {
setResponsePage(app.getHomePage());
} else if (appSession.authenticate(member.getCode(), member
.getPassword())) {
if (!continueToOriginalDestination()) {
setResponsePage(app.getHomePage());
}
} else {