private Optional constructException()

in src/main/java/org/apache/fineract/cn/api/util/AnnotatedErrorDecoder.java [121:153]

29 lines of code
4 McCabe index (conditional complexity)


  private Optional<Exception> constructException(
      final Response response,
      final ThrowsException throwsExceptionAnnotations) {
    try {
      try {
        final Constructor<? extends RuntimeException> oneResponseArgumentConstructor =
            throwsExceptionAnnotations.exception().getConstructor(Response.class);

        return Optional.of(oneResponseArgumentConstructor.newInstance(response));
      } catch (final NoSuchMethodException e) {
        try {
          final Constructor<? extends RuntimeException> noArgumentConstructor =
                  throwsExceptionAnnotations.exception().getConstructor();

          return Optional.of(noArgumentConstructor.newInstance());
        }
        catch (final NoSuchMethodException e2) {
          final Constructor<? extends RuntimeException> noStringArgumentConstructor =
                  throwsExceptionAnnotations.exception().getConstructor(String.class);

          return Optional.of(noStringArgumentConstructor.newInstance(stringifyBody(response)));
        }
      }
    } catch (final InvocationTargetException
        | IllegalAccessException
        | InstantiationException
        | NoSuchMethodException e) {
      logger.error("Instantiating exception {}, in for status {} failed with an exception",
          throwsExceptionAnnotations.exception(), throwsExceptionAnnotations.status(), e);

      return Optional.empty();
    }
  }