org.hibernate.LazyInitializationException Again and Please Help

Hi All

I am just learning about spring + hibernate on normal application (Swing) everything run smoothly until lazyloading problem
here is the error
3703 [main] ERROR org.hibernate.LazyInitializationException - failed to lazily initialize a collection of role: com.acompany.categories - no session or session was closed

now i have trying to change my applicationContext.xml

now like this

<bean id="hibernateInterceptor" class="org.springframework.orm.hibernate3.Hibernat eInterceptor">
<property name="sessionFactory">
<ref bean="sessionFactory" />
</property>
</bean>
<bean id="maintenanceServiceTarget" class="com.acompany.MaintenanceServiceImpl">
<property name="categoryDao"><ref bean="categoryDao" /></property>
<property name="divisionDao"><ref bean="divisionDao" /></property>
</bean>
<bean id="maintenanceService" class="org.springframework.aop.framework.ProxyFact oryBean">
<property name="target">
<ref bean="maintenanceServiceTarget" />
</property>
<property name="proxyInterfaces">
<value>com.acompany.MaintenanceService</value>
</property>
<property name="interceptorNames">
<list>
<value>hibernateInterceptor</value>
</list>
</property>
</bean>

is anyone can please please help me?

Spring + Hibernate should be extremely easy but with this lazy it is throwing more trouble that it should be :)

please help

many thanks in advance

u just not using AOP correctly..read more on AOP,etc..

Code:

---

    <bean id="hibernateInterceptor" class="org.springframework.aop.support.RegexpMethodPointcutAdvisor">
            <property name="advice">
                    <ref bean="hibernateInterceptorAdvice"/>
            </property>
            <property name="patterns">
                <list>       
                    <value>.*save.*</value> 
                    <value>.*update.*</value>
                    <value>.*something.*</value>                   
                </list>
            </property>
        </bean>
       
    <bean id="hibernateInterceptorAdvice" class="org.springframework.orm.hibernate.HibernateInterceptor">
        <property name="sessionFactory">
          <ref bean="sessionFactory"/>
        </property>
    </bean>

---