docs: private void dispatchInitializationEvent(ServletContextEvent event, int operation)
      {
  
          if (operation == FACES_INIT_PHASE_PREINIT)
          {
              if (!loadFacesInitPluginsJDK6())
              {
                  loadFacesInitPluginsJDK5();
              }
          }
  
          List<StartupListener> pluginEntries = (List<StartupListener>) _servletContext.getAttribute(FACES_INIT_PLUGINS);
          if (pluginEntries == null)
          {
              return;
          }
  
          //now we process the plugins
          for (StartupListener initializer : pluginEntries)
          {
              log.info("Processing plugin");
  
              //for now the initializers have to be stateless to
              //so that we do not have to enforce that the initializer
              //must be serializable
              switch (operation)
              {
                  case FACES_INIT_PHASE_PREINIT:
                      initializer.preInit(event);
                      break;
                  case FACES_INIT_PHASE_POSTINIT:
                      initializer.postInit(event);
                      break;
                  case FACES_INIT_PHASE_PREDESTROY:
                      initializer.preDestroy(event);
                      break;
                  default:
                      initializer.postDestroy(event);
                      break;
              }
          }
          log.info("Processing MyFaces plugins done");
      }