How to send messages from server to client?

Question

I am going to implement something similar to Facebook notification and this website (StackOverflow\'s notification which is notifying us if anyone write a comment/answer etc for

Answer 1

but after session.save(user) the aftersave method does not get triggered.

• @PostPersist is a JPA callback.
• session.save() is a non-JPA, hibernate proprietary method. JPA uses entityManager.persist().
• you're using incompatible features