On Wed, 2008-08-27 at 18:32 +0200, Paul Sandoz wrote:
> Martin Grotzke wrote:
> >
> > On Wed, 2008-08-27 at 16:02 +0200, Paul Sandoz wrote:
> >> Martin Grotzke wrote:
> >>> On Wed, 2008-08-27 at 14:52 +0200, Paul Sandoz wrote:
> >>>> Martin Grotzke wrote:
> >> I incorrectly thought @Autowired could be a replacement @Inject,
> >> especially for annotated parameters on resource class constructors and
> >> methods e.g. think of a resource method that requires a reference to a
> >> spring bean.
> >>
> >> But from what you describe it does not do what i expected it might i.e.
> >> @Autowired is not meant to be used on constructor/method parameters.
> > Yes for constructors, there you can use @Autowired. For method
> > parameters spring tries to invoke this method with beans pulled from its
> > own beanfactory - so yes/no for method parameters :)
> >
> > Though, it would be nice to support injection of spring beans via
> > @Inject in method parameters.
> >
>
> It is already possible to use @Inject on constructor or method parameters.
Cool, I wasn't aware of this :)
>
>
> >
> >>
> >>>> can be set to declare a default ResourceProvider when one is not
> >>>> declared on a resource class. Thus the SpringServlet can set this
> >>>> property (if not already set) and the SpringServlet ResourceProvider
> >>>> implementation can look at the @Component annotation and choose to defer
> >>>> to the singleton or per-request ResourceProvider implementations.
> >>> Ok. I'll do a basic implementation (depending on spring 2.5) and send
> >>> you a diff.
> >>>
> >> OK!
> >
> > Here it is. It's codified what I thought how it should work, and after
> > having a look at ResourceProviderFactory.createProvider.
> >
> > Unfortunately it does not work, when running the
> > SpringScopedResourceTest (or any other spring test) I get this
> > exception:
> >
> > Aug 27, 2008 6:09:14 PM com.sun.jersey.api.core.PackagesResourceConfig init
> > INFO: Provider classes found:
> > [INFO] SpringServlet - -The spring Component annotation is present, we're using spring >= 2.5
> > [ERROR] SpringResourceProvider - -Could not initialize resource provider for resource class com.sun.jersey.impl.wadl.WadlResource
> > java.lang.NullPointerException
> > at com.sun.jersey.spi.resource.ResourceConstructor.getConstructor(ResourceConstructor.java:78)
> > at com.sun.jersey.impl.resource.PerRequestProvider.init(PerRequestProvider.java:79)
> > at com.sun.jersey.spi.spring.container.servlet.SpringResourceProvider.init(SpringResourceProvider.java:156)
> > at com.sun.jersey.spi.resource.ResourceProviderFactory.createProvider(ResourceProviderFactory.java:132)
> > at com.sun.jersey.impl.model.ResourceClass.init(ResourceClass.java:182)
> > at com.sun.jersey.impl.application.WebApplicationImpl.getResourceClass(WebApplicationImpl.java:258)
> > at com.sun.jersey.impl.application.WebApplicationImpl.createWadlResource(WebApplicationImpl.java:866)
> > at com.sun.jersey.impl.application.WebApplicationImpl.processRootResources(WebApplicationImpl.java:848)
> > at com.sun.jersey.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:675)
> > at com.sun.jersey.spi.spring.container.servlet.SpringServlet.initiate(SpringServlet.java:169)
> >
> > I think it's random that it complains when creating the WadlResource,
> > before the exception was thrown when creating the SpringScopedResource.
> >
> > Do you have any idea what might be the reason?
> >
>
> Not sure, i will take a look later this week. I am a bit busy at the
> moment getting Jersey in line with the final 311 API.
Ok.
Cheers,
Martin
>
> Thanks,
> Paul.
>
> > Cheers,
> > Martin
> >
> >
> >
> >> Paul.