Re: [jetty-users] Dynamic Servlet Registration

[Jan Bartel <janb@xxxxxxxxxxx>]

Hi Ken,

That API looks like the standard servlet 3.0 api. If you use jetty-8.x
or jetty-9.x or jetty-9.1.x then that API is supported.

cheers
Jan

On 18 October 2013 00:13, Ken Siprell <ken.siprell@xxxxxxxxx> wrote:
> Hi,
>
> I'm the author of a Grails plugin
> (https://github.com/kensiprell/grails-atmosphere-meteor) that up to this
> point has only worked with Tomcat. I have a request to support Jetty that
> I'd like to implement as well.
>
> The plugin registers the servlets programmatically using the Groovy method
> below (no web.xml). I've been reading up on the Jetty docs and API, but I
> can't figure out how to adapt the method to configure the Jetty servlets. As
> you can see below it's easy with Tomcat after getting ahold of a
> ServletRegistration object.
>
> def doWithDynamicMethods = { applicationContext ->
>     def config = ApplicationContextHolder.atmosphereMeteorConfig
>     def servletContext = applicationContext.servletContext
>
>     config?.servlets?.each { name, parameters ->
>         ServletRegistration servletRegistration =
> servletContext.addServlet(name, parameters.className)
>         servletRegistration.addMapping(parameters.mapping)
>         servletRegistration.setAsyncSupported(Boolean.TRUE)
>         servletRegistration.setLoadOnStartup(1)
>         def initParams = parameters.initParams
>         if (initParams != "none") {
>             initParams?.each { param, value ->
>                 servletRegistration.setInitParameter(param, value)
>             }
>         }
>     }
> }
>
> I assume the starting point should be the method below:
>
> ServletHolder ServletContextHandler.addServlet(Class<? extends Servlet>
> servlet, String pathSpec)
>
> The classes below look promising, but I can't figure out how to tie them all
> together:
>
> org.eclipse.jetty.servlet.Holder
> ServletRegistration.Dynamic
>
> Is there a similar way to do this with Jetty?
>
> Thanks for the help,
> Ken
>
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-- 
Jan Bartel <janb@xxxxxxxxxxx>
www.webtide.com
'Expert Jetty/CometD developer,production,operations advice'