public static AdminProvider getAdminProvider() {
        return AdminManagerContainer.instance.provider;
    }
Returns the currently-installed AdminProvider. <b>Warning:</b> in virtually all
cases the admin provider should not be used directly. Instead, the appropriate
methods in AdminManager should be called. Direct access to the admin provider is
only provided for special-case logic.

@return the current AdminProvider.
xmppserver/src/main/java/org/jivesoftware/openfire/admin/AdminManager.java