product.jsp

《J2EE企业级应用开发》一书的配套源代码

<%@ page import="java.io.IOException,java.util.*,javax.naming.*,javax.servlet.*,
javax.servlet.http.*,java.rmi.*,javax.rmi.PortableRemoteObject,javax.ejb.*,com.j2eeapp.cdstore.storage.*,com.j2eeapp.cdstore.vo.*" %>
<%
	InitialContext ctx=new InitialContext();
   
   try
   {
   	
    
   ProductLocalHome productHome = (ProductLocalHome)ctx.lookup("ejb/storage/product");
   ProductLocal product;
     CategoryLocalHome categoryHome = (CategoryLocalHome )ctx.lookup("ejb/storage/category");
     CategoryLocal category=categoryHome.findByPrimaryKey("category_4");
     product=productHome.findByPrimaryKey("product_Demo_30");
     
     product.setCategory(category);
MediaLocalHome mediaHome=(MediaLocalHome)ctx.lookup("ejb/storage/media");
MediaLocal media;
 // CategoryLocal category=categoryHome.findByPrimaryKey("category_45");
 // out.println(category.getCateId());
	/**product=productHome.create("prodouct_demo_1");
	 //product= productHome.findByPrimaryKey("hellking"); 
	 out.println(product.getProductId());**/
        for(int i=0;i<10;i++)
          {
                 //product=productHome.create("product_Demo_1"+i);
		product=productHome.findByPrimaryKey("product_Demo_1"+i);
               // media=mediaHome.create(new Media("media_id"+i,"media_description",new java.util.Date(),"media_file"+i,"producer_"+i));
               media=mediaHome.findByPrimaryKey("media_id"+i);
               product.addMedia(new Media("media_id_"+i,"media_description",new java.util.Date(),"media_file"+i,"producer_"+i));
        product.setName("prodcut name_"+i);
          //product.setCategory(category);
                    
		}

           Collection pr=productHome.findProductByCategory("category_1");
           Iterator it=pr.iterator();
while(it.hasNext())
{
out.println(((ProductLocal)it.next()).getProductId());
out.println("<br>");
}
	
	}
	catch(NamingException e)
	{
	    e.printStackTrace();
	 }
	 

%>