synchronized(allAssets) {
    public DefaultAssetTechSpec(AssetTechSpecInterface host, AssetTechSpecInterface node, String assetName, AssetType type, UID uid)  {        allAssets.add(this);                this.host = host;        this.node = node;        this.assetType = type;        this.name = assetName;        this.rev = "1.0";        this.uid = uid;        this.assetID = new AssetID(assetName, type);        properties = new Vector();        superiors = new Hashtable();            }