/* (non-Javadoc) * @see gov.nih.nci.cadsr.cdecart.CdeCartUtilInterface#findCartNodes(javax.servlet.http.HttpSession, java.lang.String) */ @Override public List<SearchNode> findCartNodes(HttpSession mySession, String principalName) throws Exception { String uid = principalName; // we shall be after login here, and uid is never null if (uid == null) { log.error("........No user found in session in findCartNodes"); throw new AutheticationFailureException("Authenticated user not found in the session"); } // we want to keep this cart in session not to retrieve it every time CDECart cdeCart = (CDECart) mySession.getAttribute(CaDSRConstants.CDE_CART); List<SearchNode> arr = null; try { if (cdeCart == null) { log.info("Object Cart is not found in session: " + principalName); cdeCart = findCdeCart(mySession, principalName); } else { log.info("Object Cart is found in session: " + principalName); } // We use either retrieved cart or found in the session cart to build the result for the // client page @SuppressWarnings("rawtypes") Collection col = cdeCart.getDataElements(); arr = buildSearchNodeList(col); return arr; } catch (ObjectCartException oce) { log.error("Exception on cdeCart.getDataElements", oce); throw oce; } }
/** * Displays CDE Cart. * * @param mapping The ActionMapping used to select this instance. * @param form The optional ActionForm bean for this request. * @param request The HTTP Request we are processing. * @param response The HTTP Response we are processing. * @return * @throws IOException * @throws ServletException */ public ActionForward displayCDECart( ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { try { NCIUser user = (NCIUser) this.getSessionObject(request, CaDSRConstants.USER_KEY); if (user != null) { return mapping.findForward("secureSuccess"); } // Get the cart in the session CDECart sessionCart = (CDECart) this.getSessionObject(request, CaDSRConstants.CDE_CART); Collection<CDECartItem> cartItems = sessionCart.getDataElements(); Collection<CDECartItem> items = new ArrayList<CDECartItem>(); for (Object o : cartItems) { CDECartItem item = (CDECartItem) o; item.setPersistedInd(false); items.add(item); } sessionCart.mergeDataElements(items); this.setSessionObject(request, CaDSRConstants.CDE_CART, sessionCart); } catch (Exception exp) { if (log.isErrorEnabled()) { log.error("Exception on displayCDECart.....", exp); } exp.printStackTrace(); } return mapping.findForward(SUCCESS); }