public <T> T unmarshal(
      String containerId, String data, String marshallingFormat, Class<T> unmarshalType) {
    if (data == null || data.isEmpty()) {
      return null;
    }
    MarshallingFormat format = getFormat(marshallingFormat);

    KieContainerInstance containerInstance = registry.getContainer(containerId);

    if (containerInstance == null || format == null) {
      throw new IllegalArgumentException(
          "No container found for id "
              + containerId
              + " or unknown marshalling format "
              + marshallingFormat);
    }

    Marshaller marshaller = containerInstance.getMarshaller(format);
    if (marshaller == null) {
      throw new IllegalArgumentException("No marshaller found for format " + format);
    }

    Object instance = marshaller.unmarshall(data, unmarshalType);

    if (instance instanceof Wrapped) {
      return (T) ((Wrapped) instance).unwrap();
    }

    return (T) instance;
  }
  public <T> T unmarshal(String data, String marshallingFormat, Class<T> unmarshalType) {
    if (data == null || data.isEmpty()) {
      return null;
    }
    MarshallingFormat format = getFormat(marshallingFormat);

    Marshaller marshaller = serverMarshallers.get(format);
    if (marshaller == null) {
      marshaller = MarshallerFactory.getMarshaller(format, this.getClass().getClassLoader());
      serverMarshallers.put(format, marshaller);
    }

    Object instance = marshaller.unmarshall(data, unmarshalType);

    if (instance instanceof Wrapped) {
      return (T) ((Wrapped) instance).unwrap();
    }

    return (T) instance;
  }