executor = new ThreadPoolTaskExecutor();
executor.initialize();
userManager = new UserManager(getGnizrDao());
forUserManager = new ForUserManager(getGnizrDao());
folderManager = new FolderManager(getGnizrDao());
bookmarkManager = new BookmarkManager(getGnizrDao());
bookmarkManager.addBookmarkListener(new ForUserListener(userManager,forUserManager));
bookmarkManager.addBookmarkListener(new FolderTagListener(folderManager));
feedManager = new FeedSubscriptionManager(getGnizrDao());