Look like this is a known
issue: https://ops4j1.jira.com/projects/PAXWEB/issues/PAXWEB-1123. Is there
an ETA for this ?
Thai
On Thursday, September 13, 2018 at 4:05:15 PM UTC-4, Nhut Thai Le wrote:
>
> Hello,
>
> I have 2 bundles, one hosts a few servlets and resource services, the
> other hosts my servlet filters. The idea is to have the filters shared
> between all bundles. So, for each bundle (not the one contain the servlet
> filters) I create a ServletContextHelper:
> @Component(
> service = ServletContextHelper.class,
> scope = ServiceScope.SINGLETON,
> property = {
> "osgi.http.whiteboard.context.name
> =HomeServletContextHelper",
> "osgi.http.whiteboard.context.path=/home"
> })
> public class HomeServletContextHelper extends ServletContextHelper {
> @Override
> public URL getResource(String name) {
> BundleContext bundleContext = FrameworkUtil.getBundle(this.
> getClass()).getBundleContext();
> Bundle bundle = bundleContext.getBundle();
> if ((name != null) && (bundle != null)) {
> if (name.startsWith("/")) {
> name = name.substring(1);
> }
>
> return bundle.getEntry(name);
> }
> return null;
> }
> }
>
> Then in my servlet (in the same bundle as my ServletContextHelper above) I
> tell it to use the ServletContextHelper:
> @Component(
> service = Servlet.class,
> property= {
> "osgi.http.whiteboard.servlet.pattern=/token",
> "osgi.http.whiteboard.context.select=(
> osgi.http.whiteboard.context.name=HomeServletContextHelper)"
> }
> )
> public final class AccessTokenServlet extends HttpServlet {...}
>
> My resource service (in the same bundle as my ServletContextHelper above)
> is also set to use the same ServletContextHelper:
> @Component(service = IndexPageResourceService.class,
> property = {
> "osgi.http.whiteboard.resource.pattern=/",
> "osgi.http.whiteboard.resource.prefix=/index.html",
> "osgi.http.whiteboard.context.select=(
> osgi.http.whiteboard.context.name=HomeServletContextHelper)"
> }
> )
> public class IndexPageResourceService {}
>
> and finally my servlet filter (in the other bundle):
> @Component(
> service = Filter.class,
> scope = ServiceScope.PROTOTYPE,
> property = {
> "osgi.http.whiteboard.filter.name=AuthenticationFilter"
> ,
> "osgi.http.whiteboard.filter.pattern=/*",
> "osgi.http.whiteboard.context.select=(
> osgi.http.whiteboard.context.name=*)"
> }
> )
> public final class AuthenticationFilter implements Filter {...}
>
> Here the filter is configured to be used by ANY servlet context helper (*)
> but it never got triggered. Interestingly, if i change the context
> selection of this filter to: "osgi.http.whiteboard.context.select=(
> osgi.http.whiteboard.context.name=HomeServletContextHelper)" then the
> filter is triggered when i request for /home or /home/token.
> So the problem is the * not get interpreted as ANY but rather a name that
> never match. Is there a work around for this?
>
>
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