code: @Override
      public DescribeLocationS3Result describeLocationS3(DescribeLocationS3Request request) {
          request = beforeClientExecution(request);
          return executeDescribeLocationS3(request);
      }
docs: <p>
  Returns metadata, such as bucket name, about an Amazon S3 bucket location.
  </p>
  
  @param describeLocationS3Request
  DescribeLocationS3Request
  @return Result of the DescribeLocationS3 operation returned by the service.
  @throws InvalidRequestException
  This exception is thrown when the client submits a malformed request.
  @sample AWSDataSync.DescribeLocationS3
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/datasync-2018-11-09/DescribeLocationS3" target="_top">AWS
  API Documentation</a>