I am using Hibernate envers for versioning in a small sample app. My configuration file is:
Code:
<?xml version="1.0" encoding="UTF-8"?>      
<beans xsi:schemaLocation="http://www.springframework.org/schema/beans 
   http://www.springframework.org/schema/beans/spring-beans-3.1.xsd 
   http://www.springframework.org/schema/context 
   http://www.springframework.org/schema/context/spring-context-3.1.xsd 
   http://www.springframework.org/schema/jdbc 
   http://www.springframework.org/schema/jdbc/spring-jdbc-3.1.xsd 
   http://www.springframework.org/schema/data/jpa 
   http://www.springframework.org/schema/data/jpa/spring-jpa-1.0.xsd 
   http://www.springframework.org/schema/tx 
   http://www.springframework.org/schema/tx/spring-tx-3.1.xsd" 
   xmlns:tx="http://www.springframework.org/schema/tx" 
   xmlns:jpa="http://www.springframework.org/schema/data/jpa" 
   xmlns:jdbc="http://www.springframework.org/schema/jdbc" 
   xmlns:context="http://www.springframework.org/schema/context" 
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
   xmlns="http://www.springframework.org/schema/beans">
      
   <!--  Note we added the jpa namespace to this configuration.-->
    <!-- Use the H2 database for testing -->
   <jdbc:embedded-database id="dataSource" type="H2">
      <jdbc:script location="classpath:schema.sql"/>
      <jdbc:script location="classpath:test-data.sql"/>
   </jdbc:embedded-database>      
   
   <bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
      <property name="entityManagerFactory" ref="emf"/>
   </bean>
   
   <tx:annotation-driven transaction-manager="transactionManager" />
   
   <bean id="emf" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
      <property name="dataSource" ref="dataSource"/>
      <property name="jpaVendorAdapter">
         <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter" />
      </property>
      <property name="packagesToScan" 
         value="com.apress.prospring3.ch10.domain"/>
      <property name="jpaProperties">
         <props>
            <prop key="hibernate.dialect">
               org.hibernate.dialect.H2Dialect
            </prop>
            <prop key="hibernate.max_fetch_depth">3</prop>
            <prop key="hibernate.jdbc.fetch_size">50</prop>
            <prop key="hibernate.jdbc.batch_size">10</prop>
            <prop key="hibernate.show_sql">true</prop>
            
            <!-- Listeners for Hibernate Envers -->
             <prop key="hibernate.ejb.event.post-insert"> 
                org.hibernate.ejb.event.EJB3PostInsertEventListener,
                org.hibernate.envers.event.AuditEventListener 
             </prop> 
             <prop key="hibernate.ejb.event.post-update"> 
                org.hibernate.ejb.event.EJB3PostUpdateEventListener,
                org.hibernate.envers.event.AuditEventListener 
             </prop>
             <prop key="hibernate.ejb.event.post-delete"> 
                org.hibernate.ejb.event.EJB3PostDeleteEventListener,
                org.hibernate.envers.event.AuditEventListener 
             </prop> 
             <prop key="hibernate.ejb.event.pre-collection-update"> 
                org.hibernate.envers.event.AuditEventListener 
             </prop> 
             <prop key="hibernate.ejb.event.pre-collection-remove"> 
                org.hibernate.envers.event.AuditEventListener 
             </prop> 
             <prop key="hibernate.ejb.event.post-collection-recreate"> 
                org.hibernate.envers.event.AuditEventListener 
             </prop> 
            <!-- Properties for Hibernate Envers -->
             <prop key="org.hibernate.envers.audit_table_suffix">_H</prop> 
             <prop key="org.hibernate.envers.revision_field_name">AUDIT_REVISION</prop> 
             <prop key="org.hibernate.envers.revision_type_field_name">ACTION_TYPE</prop> 
             <prop key="org.hibernate.envers.audit_strategy">org.hibernate.envers.strategy.ValidityAuditStrategy</prop> 
             <prop key="org.hibernate.envers.audit_strategy_validity_end_rev_field_name">AUDIT_REVISION_END</prop> 
             <prop key="org.hibernate.envers.audit_strategy_validity_store_revend_timestamp">true</prop> 
             <prop key="org.hibernate.envers.audit_strategy_validity_revend_timestamp_field_name">AUDIT_REVISION_END_TS</prop> 
          
         </props>
      </property>
   </bean>
   
   <context:annotation-config/>
    
   <context:component-scan base-package="com.apress.prospring3.ch10.service.springjpa"/> 
   
   <jpa:repositories base-package="com.apress.prospring3.ch10.repository" 
         transaction-manager-ref="transactionManager" 
         entity-manager-factory-ref="emf"/>
   
   <!-- Define the audit listener in the configuration. The <jpa:auditing ..> tag is to enable the Spring Data
       JPA auditing feature, while the bean auditorAwareBean is the bean providing the user information -->
    <jpa:auditing auditor-aware-ref="auditorAwareBean"/> 
    <bean id="auditorAwareBean" class="com.apress.prospring3.ch10.springjpa.auditor.AuditorAwareBean"/>               
                   
</beans>
When I run my app, I get the error:
Caused by: java.lang.ClassNotFoundException: Could not load requested class : org.hibernate.envers.event.AuditEventListener
	at org.hibernate.service.classloading.internal.ClassLoaderServiceImpl$1.findClass(ClassLoaderServiceImpl.java:99)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
	at org.hibernate.service.classloading.internal.ClassLoaderServiceImpl.classForName(ClassLoaderServiceImpl.java:138)
	... 35 more
When I run with a pre 4.xx version of hibernate I don't get this error. What has changed with respect to the AuditEventListener after 4.1.0?
Thanks
Mike