}
    }

    private boolean hasBlocks(ClassDoc classDoc) {
        boolean hasBlocks = false;
        if (!classDoc.getClassBlocks().isEmpty()) {
            hasBlocks = true;
        }
        for (ClassExtensionDoc extensionDoc : classDoc.getClassExtensions()) {
            hasBlocks |= !extensionDoc.getExtensionBlocks().isEmpty();
        }
        return hasBlocks;
    }

            return hashAlgorithm;
        }

        public byte[] getCurrentHash() {
            synchronized (hashLock) {
                return currentHash.clone();
            }
        }

        public void updateHash(byte[] newHash) {
            synchronized (hashLock) {
                if (newHash != null && newHash.length == currentHash.length) {
                    this.currentHash = newHash.clone();