package com.jdon.security.auth.ejb;import javax.ejb.*;import java.util.*;import com.jdon.security.*;public interface RoleManagerLocal extends javax.ejb.EJBLocalObject {   public Role createRole(Role roleDTO) throws Exception;   public void updateRole(Role roleDTO) throws Exception;   public Role getRoleById(String roleId);  public String getRoleId(String name) throws Exception;  public Role getRoleByName(String name);}