public DescribeBackupVaultResult withEncryptionKeyArn(String encryptionKeyArn) {
        setEncryptionKeyArn(encryptionKeyArn);
        return this;
    }
<p>
The server-side encryption key that is used to protect your backups; for example,
<code>arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab</code>.
</p>

@param encryptionKeyArn
       The server-side encryption key that is used to protect your backups; for example,
       <code>arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab</code>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-backup/src/main/java/com/amazonaws/services/backup/model/DescribeBackupVaultResult.java