How to use

ValueExtractor$ValueReceiver

in

javax.validation.valueextraction

@Override
public void extractValues(Optional<?> originalValue, ValueReceiver receiver) {
 receiver.value(null, originalValue.orNull());
}

  @Override
  public void extractValues(List<?> originalValue, ValueExtractor.ValueReceiver receiver) {
    for (int i = 0, sz = originalValue.size(); i < sz; i++) {
      receiver.indexedValue("<list element>", i, originalValue.get(i));
    }
  }
}

  @Override
  public void extractValues(Iterable<?> originalValue, ValueExtractor.ValueReceiver receiver) {
    originalValue.forEach(v -> receiver.iterableValue("<iterable element>", v));
  }
}

  @Override
  public void extractValues(CustomContainer<?> originalValue, ValueExtractor.ValueReceiver receiver) {
    receiver.value( null, originalValue.property );
  }
}

  @Override
  public void extractValues(Wrapper2<?, ?> originalValue, ValueReceiver receiver) {
    receiver.value( "Wrapper2-1", originalValue.getProperty2() );
  }
}

  @Override
  public void extractValues(IWrapper212<?, ?> originalValue, ValueReceiver receiver) {
    receiver.value( "IWrapper212-0", originalValue.getProperty1() );
  }
}

  @Override
  public void extractValues(IWrapper111<?, ?> originalValue, ValueReceiver receiver) {
    receiver.value( "IWrapper111-0", originalValue.getProperty1() );
  }
}

  @Override
  public void extractValues(IntegerWrapper originalValue, ValueExtractor.ValueReceiver receiver) {
    receiver.value( "wrapper", originalValue.getValue() );
  }
}

  @Override
  public void extractValues(ObservableValue<?> originalValue, ValueExtractor.ValueReceiver receiver) {
    receiver.value(null, originalValue.getValue());
  }
}

  @Override
  public void extractValues(WrapperWithTwoTypeArguments<?, ?> originalValue, ValueExtractor.ValueReceiver receiver) {
    receiver.value( "second", originalValue.value2 );
  }
}

  @Override
  public void extractValues(WrapperWithTwoTypeArguments<?, ?> originalValue, ValueExtractor.ValueReceiver receiver) {
    receiver.value( "first", originalValue.value1 );
  }
}

  @Override
  public void extractValues(Wrapper2<?, ?> originalValue, ValueReceiver receiver) {
    receiver.value( "Wrapper2-0", originalValue.getProperty1() );
  }
}

  @Override
  public void extractValues(IWrapper111<?, ?> originalValue, ValueReceiver receiver) {
    receiver.value( "IWrapper111-0", originalValue.getProperty1() );
  }
}

  @Override
  public void extractValues(Container<?> originalValue, ValueReceiver receiver) {
    receiver.value( "<node name>", originalValue.getElement() );
  }
}

  @Override
  public void extractValues(ReadOnlyMapProperty<?, ?> originalValue, ValueExtractor.ValueReceiver receiver) {
    Optional.ofNullable(originalValue.getValue())
      .ifPresent(m -> m.keySet().forEach(k -> receiver.keyedValue("<map key>", k, k)));
  }
}

  @Override
  public void extractValues(Map<?, ?> originalValue, ValueReceiver receiver) {
    for ( Map.Entry<?, ?> entry : originalValue.entrySet() ) {
      receiver.keyedValue( greeter.greet(), entry.getKey(), entry.getKey() );
    }
  }
}

  @Override
  public void extractValues(Map<?, ?> originalValue, ValueExtractor.ValueReceiver receiver) {
    originalValue.entrySet().forEach(e -> receiver.keyedValue("<map value>", e.getKey(), e.getValue()));
  }
}

  @Override
  public void extractValues(ReadOnlySetProperty<?> originalValue, ValueExtractor.ValueReceiver receiver) {
    Optional.ofNullable(originalValue.getValue())
      .ifPresent(s -> s.forEach(e -> receiver.iterableValue("<iterable element>", e)));
  }
}

  @Override
  public void extractValues(IWrapper111<?, ?> originalValue, ValueReceiver receiver) {
    receiver.value( "IWrapper111-1", originalValue.getProperty2() );
  }
}

  @Override
  public void extractValues(Wrapper<@ExtractedValue ?> originalValue, ValueExtractor.ValueReceiver receiver) {
    receiver.value( null, originalValue.value );
  }
}