Petstore源码追踪记(3)－商业逻辑处理(五)-4__HotInfo_

   */
   //判别新增或覆盖属性为”SIGNED_ON_USER”则进行处理，否则略过
   if (name.equals(SignOnFilter.SIGNED_ON_USER)) {
      boolean aSignOn = ((Boolean)se.getValue()).booleanValue();
      if (aSignOn) {
          String userName =
(String)session.getAttribute(SignOnFilter.USER_NAME);
//请加入侦察码
System.out.println("SignOnNotifier() userName="+userName);
          // look up the model manager and webclient controller
          PetstoreComponentManager sl =
(PetstoreComponentManager)session.getAttribute(PetstoreKeys.COMPONENT_MANAGER);
          WebController wc = sl.getWebController(session);
          SignOnEvent soe = new SignOnEvent(userName);
          // set the EJBAction on the Event
          EventMapping em = getEventMapping(session.getServletContext(), soe);
          if (em != null) {
             soe.setEJBActionClassName(em.getEJBActionClassName());
System.out.println("EJBActionClassName="+
   em.getEJBActionClassName());
          }

          try {
             //更新资料时会用到，以本例来说只需读取，所以没有作用
             wc.handleEvent(soe, session);
          } catch (EventException e) {
             System.err.println("SignOnNotifier Error handling event " + e);
          }
          //取得Customer EJB Local Interface Reference
          CustomerLocal customer = sl.getCustomer(session);
          // ensure the customer object is put in the session
          //将Customer EJB Local Interface存入Session
          if (session.getAttribute(PetstoreKeys.CUSTOMER) == null) {
             session.setAttribute(PetstoreKeys.CUSTOMER, customer);
          }
          // set the language to the preferred language and other preferences
          ProfileLocal profile = sl.getCustomer(session).getProfile();

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Petstore源码追踪记(3)－商业逻辑处理(五)

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

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