I spoke a little too quickly, ServletContext is avilable from ctx
(just didn't search hard enough). Adding the request listener here
though results in:
java.lang.NullPointerException
at
org.apache.catalina.core.ApplicationContext.createListener(ApplicationContext.java:1402)
at
org.apache.catalina.core.ApplicationContext.addListener(ApplicationContext.java:1307)
at
org.apache.catalina.core.ApplicationContextFacade.addListener(ApplicationContextFacade.java:636)
On Sun, Jun 29, 2014 at 8:21 PM, John D. Ament <[email protected]> wrote:
> Hi,
>
> I'm on Tomcat 7.0.54, though I would hope your APIs aren't volatile
> enough that your internals should matter..
>
> I tried this:
>
> Wrapper wrapper =
> Tomcat.addServlet(ctx,"Greeter",GreeterServlet.class.getName());
> wrapper.addMapping("/*");
> wrapper.getServlet().getServletConfig().getServletContext().addListener(MyListener.class);
>
> This results in a NPE. This makes me think I don't have access to the
> context yet. I would actually think it's somewhere in this chain:
>
> tomcat = new Tomcat();
> tomcat.setPort(8080);
> File base = new File("target/webapp-runner");
> if(!base.exists()) {
> base.mkdirs();
> }
> Context ctx = tomcat.addContext("/",base.getAbsolutePath());
>
> however, it doesn't look like Context here is a ServletContext.
>
>
> On Sun, Jun 29, 2014 at 6:30 PM, Caldarale, Charles R
> <[email protected]> wrote:
>>> From: John D. Ament [mailto:[email protected]]
>>> Subject: Embedded Tomcat question
>>
>>> Playing around a bit with embedded tomcat. It looks like there are
>>> APIs to add all of the tomcat specific listeners, however how would I
>>> add a ServletRequestListener?
>>
>> Look in the servlet spec for the version of Tomcat you're using (which you
>> didn't mention), and the JavaDoc for ServletContext (e.g., addListener).
>>
>> - Chuck
>>
>>
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