<?xml version="1.0" encoding="UTF-8"?>
<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="referentiel-unit" transaction-type="JTA">
      <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
      <jta-data-source>osgi:service/javax.sql.DataSource/(osgi.jndi.service.name=jdbc/jdbc-oracle-ds)</jta-data-source>
      <class>com.example.FirstBean</class>
      <class>com.example.Secondbean</class>
      <properties>
         <property name="hibernate.dialect" value="org.hibernate.dialect.Oracle10gDialect"/>
         <property name="hibernate.hbm2ddl.auto" value="none"/>
         <property name="javax.persistence.jdbc.driver" value="oracle.jdbc.driver.OracleDriver" />
      </properties>
   </persistence-unit>
</persistence>