JSF+Spring+Hibernate的实例讲解(原创翻译)

JSF+Spring+Hibernate的实例讲解(原创翻译)(12)       this.serviceLocator.getCatalogService().saveProdUCt(prodUCt);

      //Store the current prodUCt id inside the session bean.
      //For the use of image uploader.
      FacesUtils.getSessionBean().setCurrentProdUCtId(this.id);

      //Remove the prodUCtList inside the cache.
      this.logger.debug("remove ProdUCtListBean from cache");
      FacesUtils.resetManagedBean(BeanNames.PRODUCT_LIST_BEAN);
   } catch (DuplicateProdUCtIdException de) {
      String msg = "ProdUCt id already exists";
      this.logger.info(msg);
      FacesUtils.addErrorMessage(msg);

      return NavigationResults.RETRY;
   } catch (Exception e) {
      String msg = "Could not save prodUCt";
      this.logger.error(msg, e);
      FacesUtils.addErrorMessage(msg + ": Internal Error");

      return NavigationResults.FAILURE;