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

<bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
    <property name="hibernateProperties">
        <props>
            <prop key="hibernate.show_sql">true</prop>
            <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
        </props>
    </property>
    <property name="dataSource" ref="dataSource"/>
</bean>

<bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager" >
    <property name="sessionFactory" ref="sessionFactory"/>
    <property name="dataSource" ref="dataSource" />
</bean>

<context:annotation-config/>

<context:component-scan base-package="webtrainings.beans"/>

<tx:annotation-driven transaction-manager="transactionManager" />

@Repository("genericDao")
@Scope(value = "singleton")
public class GenericDAO<T> {

    @Autowired
    private SessionFactory factory;

    @Autowired
    private ApplicationContext appContext;

    public void getAll(Class<T> clazz) {
        factory.getCurrentSession();
    }
}

@Service("myService")
@Transactional
public class MyService {

    @Autowired
    GenericDAO genericDAO;

    @Transactional
    public void hehe() {
        genericDAO.getAll(Training.class);
    }
}

@Controller
@RequestMapping(value = "/welcome")
public class HelloController {

    @Autowired
    MyService myService;

    @Autowired
    ApplicationContext applicationContext;

    @RequestMapping(method = RequestMethod.GET)
    public ModelAndView handleRequestInternal(HttpServletRequest request,
                                              HttpServletResponse response) throws Exception {
        ModelAndView model = new ModelAndView("hello");
        model.addObject("msg", "hello world");
        myService.hehe();

        return model;
    }
}

<context:component-scan base-package="webtrainings.utils"/>

<bean id="viewResolver"
          class="org.springframework.web.servlet.view.InternalResourceViewResolver" >
        <property name="prefix">
            <value>/WEB-INF/jsp/</value>
        </property>
        <property name="suffix">
            <value>.jsp</value>
        </property>
</bean>