public ReferenceDataSourceUpdate withS3ReferenceDataSourceUpdate(S3ReferenceDataSourceUpdate s3ReferenceDataSourceUpdate) {
        setS3ReferenceDataSourceUpdate(s3ReferenceDataSourceUpdate);
        return this;
    }
<p>
Describes the S3 bucket name, object key name, and IAM role that Kinesis Data Analytics can assume to read the
Amazon S3 object on your behalf and populate the in-application reference table.
</p>

@param s3ReferenceDataSourceUpdate
       Describes the S3 bucket name, object key name, and IAM role that Kinesis Data Analytics can assume to read
       the Amazon S3 object on your behalf and populate the in-application reference table.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-kinesisanalyticsv2/src/main/java/com/amazonaws/services/kinesisanalyticsv2/model/ReferenceDataSourceUpdate.java