@Override
public SubscriptionManager createSubscriptionManager() {
MaildirStore store = new MaildirStore("target/Maildir/%domain/%user", new JVMMailboxPathLocker());
MaildirMailboxSessionMapperFactory factory = new MaildirMailboxSessionMapperFactory(store);
StoreSubscriptionManager sm = new StoreSubscriptionManager(factory);
return sm;
}