Method shutdown

src/auth/Authorization.java:53–53

Called to gracefully shutdown the plugin. Implementations should close any IO they have open @return A deferred object that indicates the completion of the request. The Object has not special meaning and can be null (think of it as Deferred ).

()

   * (think of it as {@code Deferred<Void>}).
   */
  public abstract Deferred<Object> shutdown();

  /**
   * Should return the version of this plugin in the format: