class TileSetEnvoy extends AbstractEnvoy implements DataRegistryDataProvider {

    @Override
    public boolean providesDataFor(DataModelCategory category)
    {
        boolean isServer = category.getSource() == null || myServerUrl.equals(category.getSource());
        return isServer && TileSet.class.getName().equals(category.getFamily());
    }

    public  TileSetEnvoy(Toolbox toolbox, DefaultValidatorSupport validatorSupport, String serverUrl);

}