code: @PostConstruct
    public void initialize() {
  
      if (this.initialized) {
        return;
      }
      LOG.debug("Initializing.");
      if (this.accessControlSchemaMapper == null) {
        this.accessControlSchemaMapper = new AccessControlSchemaXmlMapper();
      }
      if (this.accessControlSchema == null) {
  
        this.accessControlSchema = new ClassPathResource("config/app/security/access-control-schema.xml");
      }
      this.initialized = true;
    }
docs: Initializes this class.