public void markAssetReferenced(UUID uuid){
  if (!assetMap.containsKey(uuid)) {
    return;
  }
  referencedAssets.add(assetMap.get(uuid));
}

public void markAssetReferenced ( UUID uuid ) { if ( ! assetMap . containsKey ( uuid ) ) { return ; } referencedAssets . add ( assetMap . get ( uuid ) ) ; }
mark the asset as referenced by cpl .
