protected List<Class<?>> getSelectors() {
    List<Class<?>> selectorList = new ArrayList<>();
    selectorList.add(RequestAuditEventCreator.class);
    return selectorList;
  }
Selectors identifying objects to be bound.

@return a list with interface and annotation types
ambari-server/src/main/java/org/apache/ambari/server/audit/AuditLoggerModule.java