Consuming messages with an MDB

The last thing we must do to complete our business scenario is to retrieve the posted messages from the queue and create a new exhibition line in the database by using the persistence layer. To do so, follow these steps:

  1. Right-click on the Theater project's name, select New… in the top of the context menu, and then select Other….
  2. Type Message in the search field, select the Message-Driven Bean (EJB 3.x) entry, and click on Next.
  3. Configure the fields as shown in the following screenshot:
    Consuming messages with an MDB
  4. Click on Finish.

As a message carries an instance of class Exhibition, we will just extract and pass it to a persistence manager that will ...

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