private ProviderEvaluation getCastedEvaluation()

in openfeature-provider/src/main/java/com/spotify/confidence/ConfidenceFeatureProvider.java [113:140]

• 24 lines of code
• 3 McCabe index (conditional complexity)

  private <T> ProviderEvaluation<T> getCastedEvaluation(
      String key, T defaultValue, EvaluationContext ctx, Function<Value, T> cast) {
    final Value wrappedDefaultValue;
    try {
      wrappedDefaultValue = new Value(defaultValue);
    } catch (InstantiationException e) {
      // this is not going to happen because we only call the constructor with supported types
      throw new RuntimeException(e);
    }

    final ProviderEvaluation<Value> objectEvaluation =
        getObjectEvaluation(key, wrappedDefaultValue, ctx);

    final T castedValue = cast.apply(objectEvaluation.getValue());
    if (castedValue == null) {
      log.warn("Cannot cast value '{}' to expected type", objectEvaluation.getValue().toString());
      throw new TypeMismatchError(
          String.format("Cannot cast value '%s' to expected type", objectEvaluation.getValue()));
    }

    return ProviderEvaluation.<T>builder()
        .value(castedValue)
        .variant(objectEvaluation.getVariant())
        .reason(objectEvaluation.getReason())
        .errorMessage(objectEvaluation.getErrorMessage())
        .errorCode(objectEvaluation.getErrorCode())
        .build();
  }