class AssetExternalIdentifier extends AssetReferenceable {

    @Override
    public String toString()
    {
        return externalIdentifierBean.toString();
    }

    public  AssetExternalIdentifier(ExternalIdentifier   externalIdentifierBean);
    public  AssetExternalIdentifier(AssetDescriptor      parentAsset,
                                   ExternalIdentifier   externalIdentifierBean);
    public  AssetExternalIdentifier(AssetDescriptor parentAsset, AssetExternalIdentifier templateExternalIdentifier);

}