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  1. Data Access with Java Persistence API

    by , 11-29-2011 at 03:44 AM
    Spring integration with Java Persistence API (JPA) came about on the release of Spring 2.0. It is very easy to use JPA with Spring because it is all based on plain old java beans (POJOs). In this tip, we will outline the steps required for you to use JPA with Spring.

    JPA-based applications are based on the implementation of EntityManagerFactory in order to get an instance of an EntityManager. There are two kinds of entity managers from the JPA Specification that both implement the ...

    Updated 11-30-2011 at 04:23 AM by Spring Framework

    Categories
    JPA , Spring 3 , EntityManager , EntityManagerFactory
  2. No Persistence provider for EntityManager

    by , 06-02-2011 at 08:15 PM (My Java Tips)
    You might have encountered the following exception while working with hibernate:

    Java Code:
    [java] Exception in thread "main" javax.persistence.PersistenceException: 
    No Persistence provider for EntityManager named  ****
    Make sure you have all the required jars in the class path.

    Java Code:
          \antlr-2.7.6.jar
          \asm.jar
          \asm-attrs.jar
          \c3p0-0.9.0.jar
          \cglib-2.1.3.jar
    ...