/**
* Fetches just the Roles associated with the corresponding DefaultUserImpl.
*
* @param userId the id of the user
* @return the DefaultUserImpl's set of Roles or an empty Set.
*/
public Set<ISecurityRole> getUserRoles(Long userId) {
checkArgument(userId != null, "getUserRoles() requires a non-null userId parameter.");
Iterator<UserRolePermissionJoinRow> baseResults =
isEnabledColumnUsed()
? getEnabledUserRolesAndPermissions(userId)
: getUserRolesAndPermissions(userId);
DefaultUserImpl u = extractObjectGraphFromJoinResults(baseResults);
return u != null ? u.getRoles() : Collections.<ISecurityRole>emptySet();
}
public Set<ISecurityRole> getUserRoles(String username) {
DefaultUserImpl u =
findUser(username); // We'd need to do a 4-way join anyway, so just call findUser()
return u != null ? u.getRoles() : Collections.<ISecurityRole>emptySet();
}
