public void setRoleArn(String roleArn) {
        this.roleArn = roleArn;
    }
<p>
An optional override of the role ARN to be used by the VPC connection.
</p>

@param roleArn
       An optional override of the role ARN to be used by the VPC connection.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/AssetBundleImportJobVPCConnectionOverrideParameters.java