GWT +Spring 3 + Hibernate integration problem

[Anhell]

Hi all
i'm newbie from this forum please be patient if I post in a wrong session.
I'm developing (or try ) a simple application that integrate gwt Spring and hibernate. Application is made up of a simple button and textbox, when user insert string in a textbox and push the button, Server save in a MySql DB the text. When apache tomcat deploy my application this is log file:

22-ott-2010 21.43.31 org.apache.catalina.core.StandardContext listenerStart
GRAVE: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'hibernateTemplate' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Cannot resolve reference to bean 'sessionFactory' while setting bean property 'sessionFactory'; nested exception is org.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class [org.springframework.orm.hibernate3.AnnotationSessionFactoryBean] for bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/applicationContext.xml]; nested exception is java.lang.ClassNotFoundException: org.springframework.orm.hibernate3.AnnotationSessionFactoryBean
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:328)
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:106)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1325)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1086)
	at [... omitted, too long :D ...]
Caused by: org.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class [org.springframework.orm.hibernate3.AnnotationSessionFactoryBean] for bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/applicationContext.xml]; nested exception is java.lang.ClassNotFoundException: org.springframework.orm.hibernate3.AnnotationSessionFactoryBean
	at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1235)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:433)
	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:322)
	... 33 more
Caused by: java.lang.ClassNotFoundException: org.springframework.orm.hibernate3.AnnotationSessionFactoryBean
	at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1666)
	at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1511)
	at org.springframework.util.ClassUtils.forName(ClassUtils.java:257)
	at org.springframework.beans.factory.support.AbstractBeanDefinition.resolveBeanClass(AbstractBeanDefinition.java:408)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doResolveBeanClass(AbstractBeanFactory.java:1256)
	at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1227)
	... 39 more
22-ott-2010 21.43.31 org.apache.catalina.core.ApplicationContext log
INFO: Closing Spring root WebApplicationContext

This is my applicationContext.xml:

<beans xmlns="http://www.springframework.org/schema/beans"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
 xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context"
 xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx"
 xmlns:task="http://www.springframework.org/schema/task"
 xsi:schemaLocation="
   http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
   http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
   http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
   http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.0.xsd
   http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
   http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.0.xsd">      

<!--  <context:annotation-config/>-->

	<!--  <bean id="ApplicationService" class="com.provamaven.app.applicazione.server.ApplicationServiceImpl" /> -->
	<!-- Definizione file proprietà connessione db -->
   <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<property name="location" value="jdbc.properties" />
   </bean>
   
   <bean id="validationFactory" class="javax.validation.Validation" factory-method="buildDefaultValidatorFactory" />
		    <bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
				<property name="sessionFactory">
					<ref local="sessionFactory" />
				</property>
   </bean>
   <context:annotation-config />
   <context:component-scan base-package="com.provamaven.app.applicazione.server.*" />


	 <!-- DataSource -->
     <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
      <property name="driverClassName">
         <value>${database.driver}</value>
      </property>
      <property name="url">
         <value>${database.url}</value>
      </property>
     <property name="username">
         <value>${database.user}</value>
      </property>
      <property name="password">
         <value>${database.password}</value>
      </property>
   </bean>
	
	<!-- Session Factory -->
    <bean id="sessionFactory" class="org.springframework.orm.hibernate3.AnnotationSessionFactoryBean">
      <property name="dataSource"><ref local="dataSource"/></property>
      <property name="annotatedClasses">
         <list>
            <value>com.provamaven.app.applicazione.client.Comment</value>
           </list>
      </property>
      <property name="hibernateProperties">
         <props>
            <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
            <prop key="hibernate.show_sql">true</prop>
            <prop key="hibernate.hbm2ddl.auto">update</prop>  
         </props>
      </property>
   </bean>
   
   <bean id="commentDao"  class="com.provamaven.app.applicazione.server.dao.CommentDAOHibernateImpl">
    <property name="sessionFactory" ref="sessionFactory" />
  </bean>
   
  
	
	<tx:annotation-driven />
	<!--  Injection del sessyon factory nel Transaction manager -->
	<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
  		<property name="sessionFactory" ref="sessionFactory"/>
  	</bean>
	
	
</beans>

Please help me I'm stucked
Any help is appreciated. If some one has a link that explain how to integrate them please post it!