JSF2 : inject service objects to managedbean from Spring?

Question

I have tested this, trying to inject an service object to a @ManagedBean, but it failed with a nullpointerexception, being the userService is null.

I am currently us

Answer 1

missing variable resolver in faces-config.xml

<application>  
  <variable-resolver>  
    org.springframework.web.jsf.DelegatingVariableResolver 
  </variable-resolver>  
 </application> 

missing RequestContextListener listener in web.xml

<listener> 
  <listener-class>
    org.springframework.web.context.request.RequestContextListener
  </listener-class>  
</listener>  

Answer 2

In your applications context xml define a bean for "UserService" for example,

<bean id="userService" class="org.albertkam.yourclassname"/>