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

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