user3663882
user3663882

Reputation: 7367

What's wrong in my confguration spring sessionFactory configuration?

First of all, I can't use Spring's @Transactional annotation. I have to use exactly JTA which in out EJB-container. Currecntly I'm using JBoss AS 7.0 Web-Profile. So what I need to do is configure Hibernate's session factory to correctly work with JTA-transaction inside the Spring's Envirnoment. My current configuration:

piece of the context.xml configuration:

<tx:annotation-driven/>
<tx:jta-transaction-manager  />

<!-- Some other beans -->

<bean id="userTransaction" class="org.springframework.jndi.JndiObjectFactoryBean">
    <property name="jndiName" value="java:comp/UserTransaction"></property>
</bean>

<bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
    <property name="dataSource" ref="dataSource" />
    <property name="annotatedClasses">
        <list>
            <value>com.badmitrii.db.entity.Employee</value>
        </list>
    </property>
    <property name="hibernateProperties">
        <props>
            <prop key="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</prop>
            <prop key="hibernate.show_sql">false</prop>
        </props>            
    </property>
</bean>

<bean id="transactionManager" class="org.springframework.transaction.jta.JtaTransactionManager">
    <property name="userTransaction" ref="userTransaction"></property>
</bean>

DAO-method:

public Player getPlayerById(Integer id){
    try {
        userTransaction.begin();
    } catch (Exception e) { }

    //Here is obtaining a Criteria object and setting Restrictions

    try {
        userTransaction.commit();
    } catch (Exception e) { }
    return (Player) criteria.uniqueResult();
}

But, I got the following excpetion when I was trying to get Session in the DAO method:

org.hibernate.HibernateException: Could not obtain transaction-synchronized Session for current thread
    org.springframework.orm.hibernate4.SpringSessionContext.currentSession(SpringSessionContext.java:134)
    org.hibernate.internal.SessionFactoryImpl.getCurrentSession(SessionFactoryImpl.java:1024)
    com.badmitrii.db.dao.EmployeeDAOImpl.getEmployeeById(EmployeeDAOImpl.java:34)
    com.badmitrii.EmployeeListController.getEmployeeById(EmployeeListController.java:42)
    sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    java.lang.reflect.Method.invoke(Method.java:483)
    org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221)
    org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)
    org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110)
    org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:777)
    org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:706)
    org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
    org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:943)
    org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:877)
    org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:966)
    org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:857)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:734)
    org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:842)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:847)

How to configure it correctly?

Upvotes: 0

Views: 1171

Answers (1)

M. Deinum
M. Deinum

Reputation: 125242

First of all remove the declaration for JtaTransactionManager as that is already provided by <tx:jta-transaction-manager />.

Next there is no reason why you wouldn't be able to use @Transactional in a JTA environment that is the whole point of declarative tx management.

You should wire the configured jta transactionmanager to the LocalSessionFactoryBean to switch out the used CurrentSessionContext.

<tx:annotation-driven/>
<tx:jta-transaction-manager  />

<!-- Some other beans -->

<bean id="userTransaction" class="org.springframework.jndi.JndiObjectFactoryBean">
    <property name="jndiName" value="java:comp/UserTransaction"></property>
</bean>

<bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
    <property name="dataSource" ref="dataSource" />
    <property name="jtaTransactionManager" ref="transactionManager" />
    <property name="annotatedClasses">
        <list>
            <value>com.badmitrii.db.entity.Employee</value>
        </list>
    </property>
    <property name="hibernateProperties">
        <props>
            <prop key="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</prop>
            <prop key="hibernate.show_sql">false</prop>
        </props>            
    </property>
</bean>

Then in your cod eyou can simply do something like this

@Transactional
public Player getPlayerById(Integer id){
    //Here is obtaining a Criteria object and setting Restrictions
    return (Player) criteria.uniqueResult();
}

Update:

For JBoss the <tx:jta-transaction-manager /> doesn't work due to fact that the TransactionManager for JTA is registered in JNDI under the name java:jboss/TransactionManager instead of one of the well-known names. You will need to declare the JtaTransactionManager bean yourself and remove the <tx:jta-transaction-manager /> element. For the lookup you need to specify the transactionManagerName or do a JNDI lookup yourself.

<bean id="transactionManager" class="org.springframework.transaction.jta.JtaTransactionManager">
    <property name="transactionManagerName" value="java:jboss/TransactionManager" />
</bean>

The UserTransaction is registered under the default name so you can omit the injection of it in the JtaTransactionManager as it will do the lookup itself.

Upvotes: 1

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