package order.ejb;
import java.util.*;
import java.rmi.RemoteException;
import javax.ejb.*;
public interface OrderHome extends EJBHome{
 // 根據訂購者賬號，價錢和訂購項目建立一個實體Order Bean  
public Order create(String user_id, int totalPrice, ArrayList orderItems)
      throws RemoteException, CreateException;
// 根據訂購編號查找一個實體Order Bean 
  public Order findByPrimaryKey(String orderId) 
             throws FinderException, RemoteException;
 // 查找所有實體Order Bean
 public Collection findAll()  throws FinderException, RemoteException;
 //  根據訂購的賬號查找一個訂購者的所有實體Order Bean
  public Collection findByUserId(String userId)
           throws FinderException, RemoteException;
}