Overview
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Shows use of @PersistenceContext to have an EntityManager with an EXTENDED persistence context injected into a @Stateful bean. An EJB 3 @Entity bean is used with the EntityManager to create, persist and merge data to a database. If you need to use a TRANSACTION persistence context, see this example. The source for this example is in the |
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Shows use of *@PersistenceContext* to have an *EntityManager* with an *EXTENDED* persistence context injected into a @Stateful bean. An EJB 3 *@Entity* bean is used with the EntityManager to create, persist and merge data to a database.
If you need to use a TRANSACTION persistence context, see [this example|Testing Transactions Example].
_The source for this example is in the "injection-of-entitymanager" directory located in the [|OPENEJB:Download]available on the download page. _ { |
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The Code
The Stateful bean
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