code: @Override
      protected AmazonDynamoDB build(AwsSyncClientParams params) {
          if (endpointDiscoveryEnabled() && getEndpoint() == null) {
              return new AmazonDynamoDBClient(params, true);
          }
          return new AmazonDynamoDBClient(params);
      }
docs: Construct a synchronous implementation of AmazonDynamoDB using the current builder configuration.
  
  @param params
  Current builder configuration represented as a parameter object.
  @return Fully configured implementation of AmazonDynamoDB.