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Petstore源码追踪记(3)-商业逻辑处理(三)

http://www.rdxx.com 01年11月18日 11:08 互联网 我要投稿

关键词: 商业 , 逻辑 , Stor

      //若验证有误则将网页转导到登入失败画面(signon_error.screen)
            hres.sendRedirect(signOnErrorPage);
            return;
        }
     }

     //
取得SignOn Local Stateless Session Bean Reference
     private SignOnLocal getSignOnEjb() throws ServletException {
         SignOnLocal signOn = null;
         try {
            InitialContext ic = new InitialContext();
            Object o = ic.lookup("java:comp/env/ejb/local/SignOn");
            SignOnLocalHome home =(SignOnLocalHome)o;
            signOn = home.create();
         } catch (javax.ejb.CreateException cx) {
             throw new ServletException("Failed to Create SignOn EJB: caught "
+ cx);
         } catch (javax.naming.NamingException nx) {
             throw new ServletException("Failed to Create SignOn EJB: caught "
+ nx);
        }
        return signOn;
     }

Object o = ic.lookup("java:comp/env/ejb/local/SignOn");
透过上述程序代码可追纵SignOnEJB相关信息:

                                                      (
待续)
与作者联络: senshaw@ms4.hinet.net
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标签: 商业 , 逻辑 , Stor 打印本文
 
 
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