Package javax.servlet.http

Examples of javax.servlet.http.HttpSession.removeAttribute()

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    //  Check the session for an existing error message (possibly from the delete handler)
    ActionErrors allErrors = (ActionErrors)session.getAttribute("listErrorMessage");
    if (allErrors != null) {
      saveErrors(request, allErrors);
      session.removeAttribute("listErrorMessage");
    }
   
    GlobalMasterLists globalMasterLists = GlobalMasterLists.getGlobalMasterLists(dataSource);
    HashMap moduleList = new HashMap();
    if (globalMasterLists.get("moduleList") != null)
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    String filterParameter = request.getParameter("filter");
    if (filterParameter != null) {
      filter = (String)session.getAttribute("listFilter");
      request.setAttribute("appliedSearch", filterParameter);
    } else {
      session.removeAttribute("listFilter");
    }
    listParameters.setFilter(filter);
 
    Vector viewColumns = view.getColumns();
    ArrayList columns = new ArrayList();   
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      if (attendeeLookup != null && attendeeLookup.equals("YES")) {
        request.setAttribute("attendeeLookup", "YES");
      }
      FORWARD_final = FORWARD_SHOWSAVE;
    }
    session.removeAttribute("AttachfileList");
    return mapping.findForward(FORWARD_final);
  }

  public int saveEvent(ActionForm form, HttpServletRequest request) throws CommunicationException,
      NamingException
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      {
         //Invalidate the capcha
         PortalRequestContext prContext = Util.getPortalRequestContext();
         HttpServletRequest request = prContext.getRequest();
         HttpSession session = request.getSession();
         session.removeAttribute(Captcha.NAME);
         context.addUIComponentToUpdateByAjax(getChild(UIRegisterInputSet.class));
      }
   }
  
   static public class SubscribeActionListener extends EventListener<UIRegisterForm>
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            UIApplication uiApp = context.getUIApplication();
            uiApp.addMessage(new ApplicationMessage("UIRegisterForm.registerWithSuccess.message", null));          
         }
         HttpServletRequest request = prContext.getRequest();
         HttpSession session = request.getSession();
         session.removeAttribute(Captcha.NAME);
      }
   }

   static public class CheckUsernameAvailability extends EventListener<UIRegisterForm>
   {
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            if (sess != null) {
                sess.setAttribute(SessionSearchInfo.SESS_ATTR_NAME, searchInfo);
            }
        } else if (sess != null) {
            if (searchInfo.isClear()) {
                sess.removeAttribute(SessionSearchInfo.SESS_ATTR_NAME);
            } else {
                SessionSearchInfo ss = (SessionSearchInfo) sess.getAttribute(SessionSearchInfo.SESS_ATTR_NAME);
                if (ss != null) {
                    searchInfo = ss;
                }
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    {
      ActionMessages messages = (ActionMessages) session.getAttribute(Globals.ERROR_KEY);
      if (messages != null)
      {
        request.setAttribute(Globals.ERROR_KEY, messages);
        session.removeAttribute(Globals.ERROR_KEY);
      }
    }
  }
}
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  public void removeSessionAttribute(String name)
  {
    // don't create a session unless you need to!
    HttpSession session = request.getSession(false);
    if (session != null)
      session.removeAttribute(name);
  }

  public void removeContextAttribute(String name)
  {
    context.removeAttribute(name);
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    HttpSession session = request.getSession();
   
    // clean tree
    if( request.getParameter("clean")!=null ) {
      session.removeAttribute("treeControlTest");
    }

    if (session.getAttribute("treeControlTest") == null) {

      ActionServlet servlet = getServlet();
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    if (session != null)
    {
      Map redirectParams = (Map) session.getAttribute(InfrastructureKeys.REDIRECT_PARAMETERS);
      if (redirectParams != null)
      {
        session.removeAttribute(InfrastructureKeys.REDIRECT_PARAMETERS);
        request.setAttribute(InfrastructureKeys.REDIRECT_PARAMETERS, redirectParams);
      }
    }
  }
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