public Stream unmarshall(JsonUnmarshallerContext context) throws Exception {
    Stream stream = new Stream();

    int originalDepth = context.getCurrentDepth();
    String currentParentElement = context.getCurrentParentElement();
    int targetDepth = originalDepth + 1;

    JsonToken token = context.getCurrentToken();
    if (token == null) token = context.nextToken();
    if (token == VALUE_NULL) return null;

    while (true) {
      if (token == null) break;

      if (token == FIELD_NAME || token == START_OBJECT) {
        if (context.testExpression("StreamArn", targetDepth)) {
          context.nextToken();
          stream.setStreamArn(context.getUnmarshaller(String.class).unmarshall(context));
        }
        if (context.testExpression("TableName", targetDepth)) {
          context.nextToken();
          stream.setTableName(context.getUnmarshaller(String.class).unmarshall(context));
        }
        if (context.testExpression("StreamLabel", targetDepth)) {
          context.nextToken();
          stream.setStreamLabel(context.getUnmarshaller(String.class).unmarshall(context));
        }
      } else if (token == END_ARRAY || token == END_OBJECT) {
        if (context.getLastParsedParentElement() == null
            || context.getLastParsedParentElement().equals(currentParentElement)) {
          if (context.getCurrentDepth() <= originalDepth) break;
        }
      }
      token = context.nextToken();
    }

    return stream;
  }