@Deprecated
  @Override
  public void setPreferDeserializedForm(boolean enable) {
    log.warn("Use of deprecated preferDeserializedForm property to be removed in future release.");
    if (!enable) {
      log.warn(
          "Use of HttpSessionAttributeListener may result in serialized form in HttpSessionBindingEvent.");
    }
    preferDeserializedForm = enable;
  }
@deprecated No replacement. Always prefer deserialized form.
extensions/geode-modules/src/main/java/org/apache/geode/modules/session/catalina/DeltaSessionManager.java