Can you check the deployment descriptor version of web.xml? It should be
2.5 or above for annotations to work.
Thanks,
Sahoo
glassfish_at_javadesktop.org wrote:
> Hi,
>
> The following situation is a WAR existing inside an EAR, whereby the EAR contains a single @Stateless session bean deployed in a JAR. Access to the session bean using dependency injection already works within the EAR from a seperate JSF application. The issue is in getting dependency injection to work for the WebService WAR.
>
> Here are snippets from my web.xml file:
>
> <servlet>
> <servlet-name>RoamGatewaySessionServlet</servlet-name>
> <servlet-class>com.roamdata.gateway.webservice.RoamGatewaySessionServlet</servlet-class>
> <load-on-startup>10</load-on-startup>
> </servlet>
>
> <servlet>
> <display-name>RoamGatewayService</display-name>
> <servlet-name>RoamGatewayService</servlet-name>
> <servlet-class>com.sun.xml.ws.transport.http.servlet.WSServlet</servlet-class>
> </servlet>
>
> I have attached additional sun-*.xml files to show how the second servlet entry maps to a web service endpoint class. These entries were based on SUNs J2EE 5 sample code.
>
> In the first entry, @EJB injection annotation for a Local Session Bean works inside the servlet-class.
> The injection fails for the second entry.
>
> Here is a snippet from my sun-jaxws.xml file:
>
> <endpoints xmlns='http://java.sun.com/xml/ns/jax-ws/ri/runtime' version='2.0'>
> <endpoint
> name='RoamGatewayService'
> implementation='com.roamdata.gateway.webservice.RoamGatewayImpl'
> url-pattern='/RoamGateway'/>
> </endpoints>
>
> Here you can see that the second servlet entry in my web.xml maps to the class com.roamdata.gateway.webservice.RoamGatewayImpl. Again, these were taken from SUN provided sample code.
>
> However, @EJB injection does not work in this class. I get a NullPointerException. Here is how the dependency injection is defined:
> @EJB
> public GatewaySessionLocal gatewaySessionLocal;
>
>
> Documentation clearly states that a web services end-point inside a web container should support injection for an EJB resource type (http://www.onjava.com/pub/a/onjava/2006/01/04/dependency-injection-java-ee-5.html).
>
> Why is @EJB dependency injection not working for this WebService class? It is in the same WAR as the servlet is.
>
> See also:
>
> http://forums.java.net/jive/thread.jspa?threadID=38298&tstart=30
>
> David
> [Message sent by forum member 'dlindsay_roamdata_com' (dlindsay_roamdata_com)]
>
> http://forums.java.net/jive/thread.jspa?messageID=265215
>
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