protected void checkState() throws IllegalStateException {
if (_state == null) throw new IllegalStateException("invalid session");
else {
// this is a hack to get new interceptor stack to work... - TODO
// StateInterceptor si=(StateInterceptor)_state;
// si.setManager(_manager);
// si.setSession(this);
StateInterceptor si = null;
if (_state instanceof StateInterceptor) {
si = (StateInterceptor) _state;
si.setManager(_manager);
si.setSession(this);
} else {
si = new StateInterceptor();
si.setManager(_manager);
si.setSession(this);
si.setState(_state);
_state = si;
}
}
}
// hmmmm...
// why does Greg call this?
// could it be compressed into a subsequent call ?
public boolean isValid() {
if (_state == null) return false;
StateInterceptor si = (StateInterceptor) _state;
si.setManager(_manager);
si.setSession(this);
try {
_state.getLastAccessedTime(); // this should cause an interceptor/the session to check
return true;
} catch (IllegalStateException ignore) {
return false;
} catch (Exception e) {
Log.warn("problem contacting HttpSession", e);
return false;
}
}