public Collection<RoleType> findRoleTypes(String userName, String groupId, IdentitySearchCriteria controls) throws IdentityException
{
checkNotNullArgument(userName, "User name");
checkNotNullArgument(groupId, "Group Id");
User user = createUserFromId(userName);
Group group = createGroupFromId(groupId);
return findRoleTypes(user, group, controls);
}