public void setSourceBackupArn(String sourceBackupArn) {
        this.sourceBackupArn = sourceBackupArn;
    }
<p>
The Amazon Resource Name (ARN) of the backup from which the table was restored.
</p>

@param sourceBackupArn
       The Amazon Resource Name (ARN) of the backup from which the table was restored.
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/model/RestoreSummary.java