How to access JNDI from Spring's Application Context

<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiName" value="jdbc/MyDataSource"/>
</bean>

<bean id="userDao" class="com.foo.JdbcUserDao">
<!-- Spring will do the cast automatically (as usual) -->
<property name="dataSource" ref="dataSource"/>
</bean>