code: @Override
      protected void onFilteredApplicationEvent(ApplicationEvent event) {
          if (this.eventLogger.isInfoEnabled()) {
              this.eventLogger.info(event.toString());
          }
      }
docs: /* (non-Javadoc)
  @see org.apereo.portal.spring.context.FilteringApplicationListener#onFilteredApplicationEvent(org.springframework.context.ApplicationEvent)