code: public Lock getLock(String lockName, LockType type, String comment) {
  		return new SQLLock(lockName,type,comment, getSleepTime(), this);
  	}
docs: /* (non-Javadoc)
  @see com.aldous.locking.LockFactory#getLock(java.lang.String, com.aldous.locking.LockFactory.LockType)