class FileConnection implements ObjectStoreConnection {

    boolean removePublicKeyEntry(List<PublicKeyEntry> keyList, String keyId) {

        if (keyList == null) {
            return false;
        }

        for (int idx = 0; idx < keyList.size(); idx++) {
            if (keyId.equals(keyList.get(idx).getId())) {
                keyList.remove(idx);
                return true;
            }
        }

        return false;
    }

    public  FileConnection(File rootDir, File quotaDir);

}