public abstract Result<Void> getUserRolesByUser(AuthzTrans trans, HttpServletResponse resp, String user);
public abstract Result<Void> deleteUserRole(AuthzTrans trans, HttpServletResponse resp, String user, String role);
public abstract Result<Void> getUserRolesByUser(AuthzTrans trans, HttpServletResponse resp, String user);
public abstract Result<Void> deleteUserRole(AuthzTrans trans, HttpServletResponse resp, String user, String role);