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hibernateglassfishjava-ee-6jpa-2.0glassfish-3

Learning resource for Configuring Hibernate JPA 2.0 on Glassfish server


I am trying to create a new Java EE project using hibernate and JPA 2.0 on the glass fish server. Can you guys provide me some resources to configure the above so that they work seamlessly? I have tried using netbeans and generated the persistence unit by using the hibernate provider, but I end up getting this error:

javax.persistence.PersistenceException: [PersistenceUnit: DBAppPU] Unable to build EntityManagerFactory

Solution

  • First, install Hibernate support via the update tool (or follow the manual procedure). Second, provide a JPA 2.0 persistence.xml to use Hibernate as JPA provider:

    <persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd" version="2.0">
      <persistence-unit name="MyPu" transaction-type="JTA">
        <provider>org.hibernate.ejb.HibernatePersistence</provider>
        <!-- JNDI name of the database resource to use -->
        <jta-data-source>jdbc/__default</jta-data-source>
        <properties>
          <!-- The database dialect to use -->
          <property name="hibernate.dialect" value="org.hibernate.dialect.DerbyDialect" />
          <!-- update database tables at deployment -->
          <property name="hibernate.hbm2ddl.auto" value="update"/>
          <!-- log the generated SQL -->
          <property name="hibernate.show_sql" value="true"/>
        </properties>
      </persistence-unit>
    </persistence>
    

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