<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:tx="http://www.springframework.org/schema/tx"

       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
       http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
       
        <bean id="requestProcessAction" class="org.examples.action.RequestProcessAction" scope="prototype">
            <property name="procesoDAO" ref="daoProceso"/>
        </bean>

        <!--JPA with Spring and Hibernate -->
        <bean class="org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor" />

        <bean class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor"/>

        <bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">           
            <property name="dataSource" ref="dataSource"/>
            <property name="jpaVendorAdapter" ref="jpaVendorAdapter" />
        </bean>

        <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
            <property name="driverClassName" value="com.mysql.jdbc.Driver"/>
            <property name="url" value="jdbc:mysql://localhost:3306/database"/>
            <property name="username" value="user"/>
            <property name="password" value="pass"/>
        </bean>

        <bean id="jpaVendorAdapter" class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
            <property name="database" value="MYSQL" />
            <property name="showSql" value="true" />
            <property name="generateDdl" value="false" />
        </bean>

        <bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
            <property name="entityManagerFactory" ref="entityManagerFactory" />
        </bean>

        <tx:annotation-driven transaction-manager="transactionManager" />

        <!-- DAOs -->
        <bean id="daoProceso" class="org.examples.daoImpl.ProcesoDAOHibernateJPA"/>
   
</beans>

package org.examples.daoImpl;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.examples.dao.ProcesoDAO;
import org.examples.pojo.Proceso;
import org.springframework.stereotype.Repository;

@Repository
public class ProcesoDAOHibernateJPA implements ProcesoDAO{

    @PersistenceContext
    private EntityManager entityManager;

    public void addProceso(Proceso proceso) {
        System.out.println("Data: "+proceso.getNombre()+" "+proceso.getDescripcion());
        entityManager.persist(proceso);       
        System.out.println("Test Entity Manager: "+entityManager.toString());
    }
}