Chapter 15. Migration
Now that JPA has been explained in detail, your challenge is deciding how and when to adopt the new persistence model. For new applications, this is not an issue, but what about existing applications? In this chapter we will look at the challenges facing developers who want to integrate JPA into legacy applications and offer some solutions to help ease the transition.
Migrating from CMP Entity Beans
Until the publication of the EJB 3.0 specification ...
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