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

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