productlocalhome.java

《J2EE企业级应用开发》一书的配套源代码

package com.j2eeapp.cdstore.storage;

import javax.ejb.*;
import com.j2eeapp.cdstore.vo.Product;
import java.util.Collection;

public interface ProductLocalHome extends EJBLocalHome
{
    
    /**
     * @J2EE_METHOD  --  findByPrimaryKey
     * Called by the client to find an EJB bean instance, usually find by primary key.
     * @throws javax.ejb.FinderException
     */
    public ProductLocal findByPrimaryKey    (String primaryKey) 
                throws FinderException;
    
    /**
     * @J2EE_METHOD  --  create
     * Called by the client to create an EJB bean instance. It requires a matching pair in
     * the bean class, i.e. ejbCreate().
     * @throws java.rmi.RemoteException
     * @throws javax.ejb.CreateException
     */
    public ProductLocal create    (Product product)    throws CreateException;
    public ProductLocal create    (String productId)   throws CreateException;
    public Collection findAllProducts()throws FinderException;
    public Collection findProductByCategory(String category)throws FinderException;
    public Collection findProductByName(String name)throws FinderException;
  
}