Hello Richard,
Maybe you need to use @Transactional above your dao method?
Hope this helps.
Best regards,
Karolina Rusin
2010/5/8 Richard Slide <richard.sl...@gmail.com>
> Hello all,
> i try to do a simple web application with the classic layout
> Wicket->Spring->Hibernate
>
> When i try to make a simple request i receive the following error.
>
> WicketMessage: Error attaching this container for rendering: [Page class =
> ch.myexample.ListContacts, id = 0, version = 0]
> Root cause:
> org.hibernate.HibernateException: createCriteria is not valid without
> active
> transaction
>
> In IMHO all file conf seams to be correct correct... bat i don't undestand
> hibenate dosen't find the correct session.
>
> At UI level i load the data with LoadableDetachableModel
>
> IModel contactsModel = new LoadableDetachableModel() {
> protected Object load() {
> return
> WicketApplication.get().getContactService().findAllContacts();
> }
> };
>
> --applicationContext from here --
>
> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
> <property name="driverClassName">
> <value>${jdbc.driver}</value>
> </property>
> <property name="url">
> <value>${jdbc.url}</value>
> </property>
> <property name="username">
> <value>${jdbc.username}</value>
> </property>
> <property name="password">
> <value>${jdbc.password}</value>
> </property>
> </bean>
>
> <!-- hibernate session factory -->
> <bean id="sessionFactory"
>
>
> class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
> <property name="dataSource" ref="dataSource" />
> <property name="hibernateProperties">
> <props>
> <prop key="hibernate.dialect">${hibernate.dialect}</prop>
> <prop key="hibernate.connection.pool_size">5</prop>
> <prop
> key="hibernate.current_session_context_class">thread</prop>
> <prop key="hibernate.show_sql">true</prop>
> <prop
> key="hibernate.cglib.use_reflection_optimizer">true</prop>
> <prop
>
> key="hibernate.cache.provider_class">org.hibernate.cache.EhCacheProvider</prop>
> <prop
> key="hibernate.hibernate.cache.use_query_cache">true</prop>
> </props>
> </property>
> <property name="annotatedClasses">
> <list>
> <value>
> ch.myexample.domain.Contact
> </value>
> </list>
> </property>
> </bean>
>
> <!-- setup transaction manager -->
> <bean id="transactionManager"
>
> class="org.springframework.orm.hibernate3.HibernateTransactionManager">
> <property name="sessionFactory">
> <ref bean="sessionFactory" />
> </property>
> </bean>
> <tx:annotation-driven />
> <bean id="ContactDao" class="ch.myexample.dao.impl.ContactDaoImpl">
> <property name="sessionFactory" ref="sessionFactory" />
> </bean>
> <bean id="LocalServiceService"
> class="ch.myexample.services.LocalServiceImpl">
> <property name="contactDao" ref="ContactDao" />
> </bean>
> <bean id="wicketApplication" class="ch.myexample.WicketApplication">
> </bean>
> </beans>
>
>
> --
> --applicationContext to here --
>
> and web.xml
>
> <context-param>
> <param-name>contextConfigLocation</param-name>
> <param-value> classpath:applicationContext.xml</param-value>
> </context-param>
> <filter>
> <filter-name>wicket.WebProject</filter-name>
> <filter-class>org.apache.wicket.protocol.http.WicketFilter
> </filter-class>
> <init-param>
> <param-name>applicationFactoryClassName
> </param-name>
> <param-value>
> org.apache.wicket.spring.SpringWebApplicationFactory
> </param-value>
> </init-param>
> <init-param>
> <param-name>applicationBean</param-name>
> <param-value> wicketApplication</param-value>
> </init-param>
> </filter>
> <filter>
> <filter-name>opensessioninview</filter-name>
> <filter-class>
>
> org.springframework.orm.hibernate3.support.OpenSessionInViewFilter
> </filter-class>
> </filter>
> <filter-mapping>
> <filter-name>opensessioninview</filter-name>
> <url-pattern>/*</url-pattern>
> </filter-mapping>
> <filter-mapping>
> <filter-name>wicket.WebProject</filter-name>
> <url-pattern>/*</url-pattern>
> </filter-mapping>
> <listener>
>
> <listener-class>org.springframework.web.context.ContextLoaderListener
> </listener-class>
> </listener>
> </web-app>
>
>
> Could you tell me where is my mistake please
>
> Cheers
>
> --Richard
>
