* @param builder
* builder of the resource manager, the builder interface confines the base building blocks of the plugged in resource manager.
* @return The plugged in resource manager.
*/
public IBoxResourceManager pluginResourceManager(String key, IPluginResourceManagerBuilder builder) {
IBoxResourceManager manager = builder.build(getConfig(), getResourceHub(), getJSONParser(), getAuth(), getRestClient());
pluginResourceManagers.put(key, manager);
return manager;
}