private final SimpleDB simpleDB;
private final List<String> domainNames;
public RunBackup(String accessKeyId, String secretAccessKey, SimpleDBRegion region, String domainsDescriptor) throws SDBException {
simpleDB = new SimpleDB(accessKeyId, secretAccessKey, true, region.getAddress());
if (domainsDescriptor.equals("*")) {
domainNames = new ArrayList<String>();
for (Domain domain : simpleDB.listDomains().getItems()) {
domainNames.add(domain.getName());