SEC-1372: Return an empty list rather than null from SessionRegistryImpl.getAllSessions()

If the principal has no sessions, null is returned which contradicts the interface contract. In practice it didn't matter as the null was checked for, but it is cleaner to disallow a null value.
This commit is contained in:
Luke Taylor
2010-01-19 01:07:33 +00:00
parent 8137a8bcd0
commit 1a7f71fc0f
3 changed files with 4 additions and 4 deletions

View File

@@ -69,7 +69,7 @@ public class ConcurrentSessionControlStrategy extends SessionFixationProtectionS
final List<SessionInformation> sessions = sessionRegistry.getAllSessions(authentication.getPrincipal(), false);
int sessionCount = sessions == null ? 0 : sessions.size();
int sessionCount = sessions.size();
int allowedSessions = getMaximumSessionsForThisUser(authentication);
if (sessionCount < allowedSessions) {