public String getServiceRoleArn() {
        return this.serviceRoleArn;
    }
<p>
The Identity and Access Management (IAM) service role Amazon Resource Name (ARN) for the data source. The system
assumes this role when accessing the data source.
</p>

@return The Identity and Access Management (IAM) service role Amazon Resource Name (ARN) for the data source. The
        system assumes this role when accessing the data source.
aws-java-sdk-appsync/src/main/java/com/amazonaws/services/appsync/model/DataSource.java