Java EE 8 Cookbook

How to do it...

1. Let's build a bean that will perform all the transactions we need:

@Stateful@TransactionManagementpublic class UserBean {        private ArrayList<Integer> actions;        @PostConstruct    public void init(){        actions = new ArrayList<>();        System.out.println("UserBean initialized");    }        public void add(Integer action){        actions.add(action);        System.out.println(action + " added");    }        public void remove(Integer action){        actions.remove(action);        System.out.println(action + " removed");    }        public List getActions(){        return actions;    }        @PreDestroy    public void destroy(){        System.out.println("UserBean will be destroyed");    }        @Remove    public void logout(){        System.out.println("User logout. Resources will be         released.");    }        @AfterBegin public void transactionStarted(){ ...