code: public ValueStorageURLConnection createURLConnection(String storageId, URL url) throws ValueStorageNotFoundException, IOException
     {
        Iterator<ValueStoragePlugin> plugins = iterator();
        while (plugins.hasNext())
        {
           ValueStoragePlugin plugin = plugins.next();
           if (plugin.isSame(storageId))
           {
              return plugin.createURLConnection(url);
           }
        }
        throw new ValueStorageNotFoundException("No value storage found with id " + storageId);
     }
docs: {@inheritDoc}