ejbgetter.java~5~

用j2ee开发的一个旅店管理系统

package com.xc.hotelmanager.hotel.control;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

import javax.naming.*;
import javax.rmi.*;
import javax.sql.*;
import com.xc.hotelmanager.hotel.control.entity.*;
import com.xc.hotelmanager.hotel.control.session.*;

public class EjbGetter {
    private static final String JNDI_SB_HotelManager = "SB_hotelmanager";
    private static final String JNDI_Reservation = "Reservation";
    private static final String JNDI_Room = "Room";
    private static final String JNDI_RoomType = "RoomType";
    private static final String JNDI_Accommodation = "Accommodation";
    private static final String JNDI_Customer = "Customer";
    private static final String JNDI_DataSource = "hotel";

    public static DataSource getDataSource() throws NamingException {
        InitialContext initial = new InitialContext();
        return (DataSource) initial.lookup(JNDI_DataSource);
    }

    public static SB_hotelmanagerHome getSB_HotelManagerHome() throws
            NamingException {
        InitialContext ctx = new InitialContext();
        Object cmh = ctx.lookup(JNDI_SB_HotelManager);
        return (SB_hotelmanagerHome) PortableRemoteObject.narrow(cmh,
                SB_hotelmanagerHome.class);
    }

    public static ReservationHome getReservationHome() throws
            NamingException {
        InitialContext ctx = new InitialContext();
        Object cmh = ctx.lookup(JNDI_Reservation);
        return (ReservationHome) PortableRemoteObject.narrow(cmh,
                ReservationHome.class);
    }

    public static RoomHome getRoomHome() throws
            NamingException {
        InitialContext ctx = new InitialContext();
        Object cmh = ctx.lookup(JNDI_Room);
        return (RoomHome) PortableRemoteObject.narrow(cmh,
                RoomHome.class);
    }

    public static RoomTypeHome getRoomTypeHome() throws
            NamingException {
        InitialContext ctx = new InitialContext();
        Object cmh = ctx.lookup(JNDI_RoomType);
        return (RoomTypeHome) PortableRemoteObject.narrow(cmh,
                RoomTypeHome.class);
    }

    public static AccommodationHome getAccommodationHome() throws
            NamingException {
        InitialContext ctx = new InitialContext();
        Object cmh = ctx.lookup(JNDI_Accommodation);
        return (AccommodationHome) PortableRemoteObject.narrow(cmh,
                AccommodationHome.class);
    }

    public static CustomerHome getCustomerHome() throws
                NamingException {
            InitialContext ctx = new InitialContext();
            Object cmh = ctx.lookup(JNDI_Customer);
            return (CustomerHome) PortableRemoteObject.narrow(cmh,
                    CustomerHome.class);
        }


    public static void main(String[] args) {
        EjbGetter ejbgetter = new EjbGetter();
    }
}