private static T readAndConvert()

in cloud-spanner-r2dbc/src/main/java/com/google/cloud/spanner/r2dbc/v2/ClientLibraryDecoder.java [103:115]

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

  private static <T> T readAndConvert(Struct struct, int index,
      Map<Type, BiFunction<Struct, Integer, Object>> selectedCodecsMap, Class<T> type) {
    Object value = selectedCodecsMap.get(struct.getColumnType(index)).apply(struct, index);
    // need to convert to String to JsonWrapper when invoked from Spring Data with type =
    // Object.class
    if (struct.getColumnType(index) == Type.json()) {
      return (T) SpannerClientLibraryConverters.convert(value, JsonWrapper.class);
    }
    if (type.isAssignableFrom(value.getClass())) {
      return (T) value;
    }
    return SpannerClientLibraryConverters.convert(value, type);
  }