import javax.persistence.Inheritance;
import javax.persistence.InheritanceType;
import javax.persistence.Table;
-import javax.persistence.Transient;
import javax.persistence.Version;
-import org.wamblee.security.authentication.User;
-import org.wamblee.security.authentication.UserAdministration;
-
/**
* Represents an authorization rule to determine whether an operation is allowed
* on a resource.