package com.xc.hotelmanager.user.control.session;import javax.ejb.*;import java.util.*;import java.rmi.*;import com.xc.hotelmanager.user.exception.UserManagerException;import com.xc.hotelmanager.user.model.*;public interface SB_usermanager extends javax.ejb.EJBObject {  public String Login(String uid, String upwd) throws UserManagerException, RemoteException;  public Emp addEmp(Emp employee) throws UserManagerException, RemoteException;  public void removeEmp(String emid) throws UserManagerException, RemoteException;  public Emp loadEmp(String emid) throws UserManagerException, RemoteException;  public Hoteluser loadHoteluser(String userid) throws UserManagerException,RemoteException;  public Hoteluser saveHoteluser(Hoteluser hoteluser) throws UserManagerException,RemoteException;  public Hoteluser addHoteluser(Hoteluser hoteluser) throws UserManagerException,RemoteException;  public Collection getAllHoteluser() throws UserManagerException,RemoteException;  public void removeHoteluser(String userid) throws UserManagerException,RemoteException;  public Collection getAllEmp() throws UserManagerException, RemoteException;  public Emp saveEmp(Emp employee) throws UserManagerException, RemoteException;  public String getuserid(String userid) throws UserManagerException, RemoteException;}