@Override
    protected AmazonSimpleWorkflow build(AwsSyncClientParams params) {
        return new AmazonSimpleWorkflowClient(params);
    }
Construct a synchronous implementation of AmazonSimpleWorkflow using the current builder configuration.

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