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ASF GitHub Bot commented on CXF-7501: ------------------------------------- reta commented on issue #330: CXF-7501: Cannot inject field in ContainerRequestFilter (and generally, into any providers registered using FeatureContext) URL: https://github.com/apache/cxf/pull/330#issuecomment-340279707 Thanks @rmannibucau, we should be good here as `@Context` members are injected independently, but sure, it is good idea to have a test case. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org > Cannot inject field in ContainerRequestFilter > --------------------------------------------- > > Key: CXF-7501 > URL: https://issues.apache.org/jira/browse/CXF-7501 > Project: CXF > Issue Type: Bug > Components: JAX-RS > Affects Versions: 3.1.10, 3.2.0 > Environment: Linux Mint 64 bit, TomEE Plus 7.0.3, JavaEE 7 > application using MVC specification and reference implementation(Libs > Attached) > Reporter: Jeyvison Nascimento > Assignee: Andriy Redko > Labels: cdi > Fix For: 3.1.14, 3.2.1 > > Attachments: javax-mvc.jar, ozark.jar > > > Hey folks. > We found a weird behavior while running MVC specification(JSR 371) on TomEE > witch CXF. We have a *ContainerRequestFilter* defined called > *JaxRsContextFilter* > {code:java} > @PreMatching > @Priority(0) > public class JaxRsContextFilter implements ContainerRequestFilter { > @Inject > private JaxRsContextProducer jaxRsContextProducer; > @Context > private Configuration configuration; > @Context > private HttpServletRequest request; > @Context > private HttpServletResponse response; > public JaxRsContextFilter() { > } > public void filter(ContainerRequestContext requestContext) throws > IOException { > this.jaxRsContextProducer.populate(this.configuration, this.request, > this.response); > } > } > {code} > You can see that we have a JaxRsContextProducer annotated to be injected as a > field in our object but when JAXRSUtils is called to run the the container > filters it injects the fields annotated as *@Context* , not the fields > annotated with *@Inject*. > {code:java} > for (ProviderInfo<ContainerRequestFilter> filter : containerFilters) { > try { > InjectionUtils.injectContexts(filter.getProvider(), > filter, m); > filter.getProvider().filter(context); > } catch (IOException ex) { > throw ExceptionUtils.toInternalServerErrorException(ex, > null); > } > {code} > It causes our filter(*JaxRsContextFilter*) to throw a NullPointerException > when filtering the request because it uses the producer to perform some > actions in this operation. > I believe this field should be injected as well, not only the *@Context* > fields. -- This message was sent by Atlassian JIRA (v6.4.14#64029)