Hibernate version:3.2

Mapping documents:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>

<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName">
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="url">
<value>jdbc:mysql://localhost:3306/st</value>
</property>
<property name="username">
<value>root</value>
</property>
<property name="password">
<value>121893</value>
</property>
</bean>

<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref local="dataSource"/>
</property>
<property name="mappingResources">
<list>
<value>com/trading/beans/ST_USER_ACCOUNT.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
</props>
</property>
</bean>

<bean id="userRegistrationService" class="com.trading.service.UserRegistrationServiceImpl">
</bean>
</beans>


Code between sessionFactory.openSession() and session.close():

Full stack trace of any exception that occurs:
22:43:38,218 ERROR [ContextLoaderPlugIn] Context initialization failed
org.springframework.beans.factory.BeanCreationExce ption: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/spring.xml]: Invocation of init method failed; nested exception is org.hibernate.MappingException: entity class not found: StUserAccount
Caused by:
org.hibernate.MappingException: entity class not found: StUserAccount
at org.hibernate.mapping.PersistentClass.getMappedCla ss(PersistentClass.java:99)
at org.hibernate.tuple.PropertyFactory.getGetter(Prop ertyFactory.java:168)
at org.hibernate.tuple.PropertyFactory.buildIdentifie rProperty(PropertyFactory.java:44)
at org.hibernate.tuple.entity.EntityMetamodel.<init>( EntityMetamodel.java:123)
at org.hibernate.persister.entity.AbstractEntityPersi ster.<init>(AbstractEntityPersister.java:434)
at org.hibernate.persister.entity.SingleTableEntityPe rsister.<init>(SingleTableEntityPersister.java:109 )
at org.hibernate.persister.PersisterFactory.createCla ssPersister(PersisterFactory.java:55)
at org.hibernate.impl.SessionFactoryImpl.<init>(Sessi onFactoryImpl.java:226)
at org.hibernate.cfg.Configuration.buildSessionFactor y(Configuration.java:1294)
at org.springframework.orm.hibernate3.LocalSessionFac toryBean.newSessionFactory(LocalSessionFactoryBean .java:805)
at org.springframework.orm.hibernate3.LocalSessionFac toryBean.buildSessionFactory(LocalSessionFactoryBe an.java:745)
at org.springframework.orm.hibernate3.AbstractSession FactoryBean.afterPropertiesSet(AbstractSessionFact oryBean.java:134)
at org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.invokeInitMethods(Abstr actAutowireCapableBeanFactory.java:1198)
at org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.initializeBean(Abstract AutowireCapableBeanFactory.java:1167)
at org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.createBean(AbstractAuto wireCapableBeanFactory.java:427)
at org.springframework.beans.factory.support.Abstract BeanFactory$1.getObject(AbstractBeanFactory.java:2 49)
at org.springframework.beans.factory.support.DefaultS ingletonBeanRegistry.getSingleton(DefaultSingleton BeanRegistry.java:155)
at org.springframework.beans.factory.support.Abstract BeanFactory.getBean(AbstractBeanFactory.java:246)
at org.springframework.beans.factory.support.Abstract BeanFactory.getBean(AbstractBeanFactory.java:160)
at org.springframework.beans.factory.support.DefaultL istableBeanFactory.preInstantiateSingletons(Defaul tListableBeanFactory.java:285)
at org.springframework.context.support.AbstractApplic ationContext.refresh(AbstractApplicationContext.ja va:352)
at org.springframework.web.struts.ContextLoaderPlugIn .createWebApplicationContext(ContextLoaderPlugIn.j ava:354)
at org.springframework.web.struts.ContextLoaderPlugIn .initWebApplicationContext(ContextLoaderPlugIn.jav a:295)
at org.springframework.web.struts.ContextLoaderPlugIn .init(ContextLoaderPlugIn.java:225)
at org.apache.struts.action.ActionServlet.initModuleP lugIns(ActionServlet.java:871)
at org.apache.struts.action.ActionServlet.init(Action Servlet.java:359)
at javax.servlet.GenericServlet.init(GenericServlet.j ava:211)
at org.apache.catalina.core.StandardWrapper.loadServl et(StandardWrapper.java:1105)
at org.apache.catalina.core.StandardWrapper.load(Stan dardWrapper.java:932)
at org.apache.catalina.core.StandardContext.loadOnSta rtup(StandardContext.java:3917)
at org.apache.catalina.core.StandardContext.start(Sta ndardContext.java:4201)
at org.apache.catalina.core.ContainerBase.addChildInt ernal(ContainerBase.java:759)
at org.apache.catalina.core.ContainerBase.addChild(Co ntainerBase.java:739)
at org.apache.catalina.core.StandardHost.addChild(Sta ndardHost.java:524)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.commons.modeler.BaseModelMBean.invoke(B aseModelMBean.java:503)
at org.jboss.mx.server.RawDynamicInvoker.invoke(RawDy namicInvoker.java:164)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanSe rverImpl.java:659)
at org.apache.catalina.core.StandardContext.init(Stan dardContext.java:5116)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.commons.modeler.BaseModelMBean.invoke(B aseModelMBean.java:503)
at org.jboss.mx.server.RawDynamicInvoker.invoke(RawDy namicInvoker.java:164)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanSe rverImpl.java:659)
at org.jboss.web.tomcat.tc5.TomcatDeployer.performDep loyInternal(TomcatDeployer.java:297)
at org.jboss.web.tomcat.tc5.TomcatDeployer.performDep loy(TomcatDeployer.java:103)
at org.jboss.web.AbstractWebDeployer.start(AbstractWe bDeployer.java:371)
at org.jboss.web.WebModule.startModule(WebModule.java :83)
at org.jboss.web.WebModule.startService(WebModule.jav a:61)
at org.jboss.system.ServiceMBeanSupport.jbossInternal Start(ServiceMBeanSupport.java:289)
at org.jboss.system.ServiceMBeanSupport.jbossInternal Lifecycle(ServiceMBeanSupport.java:245)
at sun.reflect.GeneratedMethodAccessor2.invoke(Unknow n Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.jboss.mx.interceptor.ReflectedDispatcher.invok e(ReflectedDispatcher.java:155)
at org.jboss.mx.server.Invocation.dispatch(Invocation .java:94)
at org.jboss.mx.server.Invocation.invoke(Invocation.j ava:86)
at org.jboss.mx.server.AbstractMBeanInvoker.invoke(Ab stractMBeanInvoker.java:264)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanSe rverImpl.java:659)
at org.jboss.system.ServiceController$ServiceProxy.in voke(ServiceController.java:978)
at $Proxy0.start(Unknown Source)
at org.jboss.system.ServiceController.start(ServiceCo ntroller.java:417)
at sun.reflect.GeneratedMethodAccessor9.invoke(Unknow n Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.jboss.mx.interceptor.ReflectedDispatcher.invok e(ReflectedDispatcher.java:155)
at org.jboss.mx.server.Invocation.dispatch(Invocation .java:94)
at org.jboss.mx.server.Invocation.invoke(Invocation.j ava:86)
at org.jboss.mx.server.AbstractMBeanInvoker.invoke(Ab stractMBeanInvoker.java:264)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanSe rverImpl.java:659)
at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyE xt.java:210)
at $Proxy30.start(Unknown Source)
at org.jboss.web.AbstractWebContainer.start(AbstractW ebContainer.java:466)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.jboss.mx.interceptor.ReflectedDispatcher.invok e(ReflectedDispatcher.java:155)
at org.jboss.mx.server.Invocation.dispatch(Invocation .java:94)
at org.jboss.mx.interceptor.AbstractInterceptor.invok e(AbstractInterceptor.java:133)
at org.jboss.mx.server.Invocation.invoke(Invocation.j ava:88)
at org.jboss.mx.interceptor.ModelMBeanOperationInterc eptor.invoke(ModelMBeanOperationInterceptor.java:1 42)
at org.jboss.mx.interceptor.DynamicInterceptor.invoke (DynamicInterceptor.java:97)
at org.jboss.system.InterceptorServiceMBeanSupport.in vokeNext(InterceptorServiceMBeanSupport.java:238)
at org.jboss.ws.server.WebServiceDeployer.start(WebSe rviceDeployer.java:117)




Problems with Session and transaction handling?

I'm trying to study struts - spring and hibernate, I'm having a problem whenever i put my <bean id="sessionFactory">.... in my spring.xml, can someone help me on this one?