Java EE 7 -- JMS 2.0 With Glassfish v4
Java EE 7 has been recently accepted by the Executive Committee. This means that soon we should have Java EE 7 application servers available on the market. One of the specifications that constitutes Java EE 7 is JMS 2.0. Some interesting improvements were introduced since version 1.1. JMS has a lot of weird stuff like: Connection#createSession(boolean transacted, int acknowledgeMode) method. First method argument (transacted) defines if the session should be transacted. Java EE applications have JTA that takes care of transactions. We can choose if transactions are supported (default) or not. So why do we need this argument then? ...