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