class FileConnection implements ObjectStoreConnection {

    @Override
    public boolean updatePolicyModTimestamp(String domainName, String policyName) {

        final String caller = "updatePolicyModTimestamp";
        DomainStruct domainStruct = getDomainStruct(domainName);
        if (domainStruct == null) {
            throw ZMSUtils.error(ResourceException.NOT_FOUND, "domain not found", caller);
        }
        Policy policy = getPolicyObject(domainStruct, policyName);
        if (policy == null) {
            throw ZMSUtils.error(ResourceException.NOT_FOUND, "policy not found", caller);
        }
        policy.setModified(Timestamp.fromCurrentTime());
        putDomainStruct(domainName, domainStruct);
        return true;
    }

    public  FileConnection(File rootDir, File quotaDir);

}