@Override
    protected AWSDataExchangeAsync build(AwsAsyncClientParams params) {
        return new AWSDataExchangeAsyncClient(params);
    }
Construct an asynchronous implementation of AWSDataExchangeAsync using the current builder configuration.

@param params
       Current builder configuration represented as a parameter object.
@return Fully configured implementation of AWSDataExchangeAsync.
aws-java-sdk-dataexchange/src/main/java/com/amazonaws/services/dataexchange/AWSDataExchangeAsyncClientBuilder.java