shopcommodityprochomeint.java

来自「使用EJB + JSP + JavaBean + Servlet开发的一个远程销」· Java 代码 · 共 29 行

package flowershoporder.ejb;
import java.util.*;
import javax.ejb.*;
import java.rmi.RemoteException;

//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
//这是EntityBean（ShopCommodityProcEJB）的一个Home接口
//这个EntityBean（ShopCommodityProcEJB）用来处理商品信息
//它是一个Container managed persistence EntityBean
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

public interface ShopCommodityProcHomeint extends EJBHome
  {
   //- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
   //建立两个返回Remote Interface对象的抽象方法create()
   //create()方法用于建立一条新的数据记录
   //- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

   public ShopCommodityProcRemoteint create(String commodityid) throws DuplicateKeyException,CreateException,RemoteException;
   public ShopCommodityProcRemoteint create(String commodityid,String commodityname,int unitprice) throws DuplicateKeyException,CreateException,RemoteException;

   //- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
   //建立两个find方法，用于搜索一条或多条数据记录
   //- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

   public ShopCommodityProcRemoteint findByPrimaryKey(String commodityid) throws ObjectNotFoundException,FinderException,RemoteException;
   public Collection findAll() throws FinderException,RemoteException;
  }