[undertow-dev] How to Access ServletContext?

[Stuart Douglas]

What does your full exception stack trace look like? as far as I can tell your current setup should be all that is required. 

Stuart

----- Original Message -----
> From: "Ari King" <ari.brandeis.king at gmail.com>
> To: "Stuart Douglas" <sdouglas at redhat.com>
> Cc: undertow-dev at lists.jboss.org
> Sent: Thursday, 13 August, 2015 8:09:10 AM
> Subject: Re: [undertow-dev] How to Access ServletContext?
> 
> A synopsis of how I'm setting up Resteasy follows, but for
> convenience/reference I posted the entire relevant code here:
> http://pastebin.com/JYMP22h2
> 
> I'm setting up Resteasy by leveraging
> org.jboss.resteasy.spi.ResteasyDeployment and
> org.jboss.resteasy.plugins.server.servlet.HttpServlet30Dispatcher.
> 
> Essentially, I create a new instance of "ResteasyDeployment" and set an
> "Application" class for the deployment.
> 
>         ResteasyDeployment deployment = new ResteasyDeployment();
>         deployment.setApplicationClass(appClass.getName());
> 
> Then I configure the servlet:
> 
>         ServletInfo servletInfo = Servlets.servlet("ResteasyServlet",
> HttpServlet30Dispatcher.class)
>                                           .setAsyncSupported(true)
>                                           .setLoadOnStartup(1)
>                                           .addMapping(appPath);
> 
> I create a new DeploymentInfo instance and set a few properties:
> 
> new DeploymentInfo().setClassLoader(Server.class.getClassLoader())
>                                    .setContextPath("/")
> 
> .addServletContextAttribute(ResteasyDeployment.class.getName(), deployment)
>                                    .addServlet(servletInfo)
>                                    .setDeploymentName("api.example")
> 
> .addListeners(Servlets.listener(GuiceContextListener.class));
> 
> Then I add the deployment info to a container instance:
> 
> private final ServletContainer container =
> ServletContainer.Factory.newInstance();
> DeploymentManager manager = container.addDeployment(deployInfo);
> manager.deploy();
> 
> Lastly, I set the undertow handlers, build, and start:
> 
> undertow = builder.setHandler(root).build();
> undertow.start();
> 
> Thanks.
> 
> -Ari
> 
> On Wed, Aug 12, 2015 at 1:18 AM, Stuart Douglas <sdouglas at redhat.com> wrote:
> 
> > Undertow does not do discovery or metadata/annotation parsing. This is
> > expected to be handled by the embedding container (so the embedding
> > container has complete control over what is deployed).
> >
> > How are you setting up Resteasy?
> >
> > Stuart
> >
> > ----- Original Message -----
> > > From: "Ari King" <ari.brandeis.king at gmail.com>
> > > To: "Stuart Douglas" <sdouglas at redhat.com>
> > > Cc: undertow-dev at lists.jboss.org
> > > Sent: Wednesday, 12 August, 2015 10:08:34 AM
> > > Subject: Re: [undertow-dev] How to Access ServletContext?
> > >
> > > Hi Stuart,
> > >
> > > Thanks for the clarification. As a follow-up, does undertow handle/expose
> > > servlets like conventional containers (tomcat, jetty, etc)? I ask,
> > because
> > > injecting a HttpServletRequest via a context annotation in a resource
> > > method causes the following error:
> > >
> > > org.jboss.resteasy.spi.LoggableFailure: Unable to find contextual data of
> > > type: javax.servlet.http.HttpServletRequest
> > >
> > > -Ari
> > >
> > > On Mon, Aug 10, 2015 at 7:06 AM, Stuart Douglas <sdouglas at redhat.com>
> > wrote:
> > >
> > > >
> > > >
> > > > ----- Original Message -----
> > > > > From: "Ari King" <ari.brandeis.king at gmail.com>
> > > > > To: undertow-dev at lists.jboss.org
> > > > > Sent: Saturday, 8 August, 2015 7:53:00 AM
> > > > > Subject: [undertow-dev] How to Access ServletContext?
> > > > >
> > > > > I've embedded Undertow into a Resteasy (JAX-RS) app. One of the
> > > > libraries I'm
> > > > > using requires a servlet context attribute to be set. How can/should
> > I go
> > > > > about doing so?
> > > > >
> > > > > If I should use a ServletExtension, to clarify, I need to create a
> > file
> > > > named
> > > > > " io.undertow.servlet.ServletExtension" and put it in the
> > > > > "META-INF/services/ " directory?
> > > > >
> > > > > Within the above mentioned file do I need to provide the fully
> > qualified
> > > > name
> > > > > of the implementation class?
> > > >
> > > > Yes, although there are some other options:
> > > >
> > > > - You can use
> > io.undertow.servlet.api.DeploymentInfo#addServletExtension
> > > > to create the extension yourself
> > > > - You can also use a ServletContainerInitializer or
> > ServletContextListener
> > > > instead of a ServletExtension
> > > > - In your embedding code you can call
> > > > DeploymentManager.getDeployment().getServletContext()
> > > >
> > > > Stuart
> > > >
> > > >
> > > > >
> > > > > Thanks.
> > > > >
> > > > > Best,
> > > > > Ari
> > > > >
> > > > > _______________________________________________
> > > > > undertow-dev mailing list
> > > > > undertow-dev at lists.jboss.org
> > > > > https://lists.jboss.org/mailman/listinfo/undertow-dev
> > > >
> > >
> >
>