Re: [jetty-users] Migration help to Jersey 3 / Jetty 11

[chris@xxxxxxxxxxxxxxxx]

Thank you Joakim, I have adopted your suggestions in the pom.

Kind regards,

Chris


On 2022-02-08 17:01, Joakim Erdfelt wrote:
> Some observations on your example project.
>
> Use the jetty-bom
>
>             <dependency>
>                 <groupId>org.eclipse.jetty</groupId>
>                 <artifactId>jetty-bom</artifactId>
>                 <version>11.0.8</version>
>                 <type>pom</type>
>                 <scope>import</scope>
>             </dependency>
>
> Use the enforcer plugin to check for duplicate classes, and important
> step before you use the shade plugin (you had quite a few before your
> last change).
>
> Your shade plugin should be updated to version 3.2.4 (the 3.2.0
> version is problematic with jpms and multirelease-jars)
> Setup the filters/filter/excludes properly on your shade plugin.
>
> You can see these changes at ...
>
> https://github.com/joakime/ModernREST/blob/joakim-cleanup/pom.xml
>
> Joakim Erdfelt / joakim@xxxxxxxxxxx
>
> On Tue, Feb 8, 2022 at 11:51 AM <chris@xxxxxxxxxxxxxxxx> wrote:
>
> > Thank you both for your suggestions. I've now got a working
> > JakartaEE /
> > Jersey 3 / Jetty 11 webapp with sessions, static resources, and all
> > configuration by code:
> https://github.com/chriswhocodes/ModernREST/blob/main/src/main/java/com/chrisnewland/modernrest/webapp/WebServer.java
> > https://github.com/chriswhocodes/ModernREST/blob/main/pom.xml
> >
> > Kind regards,
> >
> > Chris
> >
> > On 2022-02-08 14:42, chris@xxxxxxxxxxxxxxxx wrote:
> > > SSCCE: https://github.com/chriswhocodes/ModernREST
> > >
> > > On trying to access the HttpServletRequest injected by:
> > >
> > > @Context private HttpServletRequest servletRequest;
> > >
> > > I get an NPE:
> > >
> > > HttpSession session = servletRequest.getSession(true);
> > >
> > > I'm trying to create a modern JakartaEE / Jersey 3 / Jetty 11
> > webapp
> > > with all configuration in code, no XML wiring, like I did here:
> https://github.com/chriswhocodes/JaCoLine/blob/master/src/main/java/com/chrisnewland/jacoline/web/WebServer.java
> > > https://github.com/chriswhocodes/JaCoLine/blob/master/pom.xml
> > >
> > > Thanks,
> > >
> > > Chris
> > >
> > > 2022-02-08T14:11:19.574897Z ERR
> > > com.chrisnewland.modernrest.webapp.filter.RequestFilter Could not
> > > filter request
> > > java.lang.NullPointerException
> > > at
> com.chrisnewland.modernrest.webapp.filter.RequestFilter.filter(RequestFilter.java:24)
> > > at
> org.glassfish.jersey.server.ContainerFilteringStage.apply(ContainerFilteringStage.java:108)
> > > at
> org.glassfish.jersey.server.ContainerFilteringStage.apply(ContainerFilteringStage.java:44)
> > > at
> org.glassfish.jersey.process.internal.Stages.process(Stages.java:173)
> > > at
> org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:247)
> > > at
> > org.glassfish.jersey.internal.Errors$1.call(Errors.java:248)
> > > at
> > org.glassfish.jersey.internal.Errors$1.call(Errors.java:244)
> > > at
> > org.glassfish.jersey.internal.Errors.process(Errors.java:292)
> > > at
> > org.glassfish.jersey.internal.Errors.process(Errors.java:274)
> > > at
> > org.glassfish.jersey.internal.Errors.process(Errors.java:244)
> > > at
> org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:265)
> > > at
> org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:234)
> > > at
> org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:684)
> > > at
> org.glassfish.jersey.jetty.JettyHttpContainer.handle(JettyHttpContainer.java:175)
> > > at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
> > > at org.eclipse.jetty.server.Server.handle(Server.java:567)
> > > at
> org.eclipse.jetty.server.HttpChannel.lambda$handle$0(HttpChannel.java:404)
> > > at
> > org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:661)
> > > at
> > org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:396)
> > > at
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:289)
> > > at
> > > org.eclipse.jetty.io
> [1].AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:324)
> > > at org.eclipse.jetty.io
> > [1].FillInterest.fillable(FillInterest.java:105)
> > > at
> > > org.eclipse.jetty.io
> > [1].SocketChannelEndPoint$1.run(SocketChannelEndPoint.java:106)
> > > at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:790)
> > > at
> org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:912)
> > > at java.base/java.lang.Thread.run(Thread.java:829)
> > >
> > >
> > > On 2022-02-08 12:03, chris@xxxxxxxxxxxxxxxx wrote:
> > > > Thank you both, I'm working on an SSCCE to reproduce the null
> > injected
> > > > request. Once I've got that on GitHub I'll try and update my pom
> > from
> > > > your project until it works.
> > > >
> > > > Kind regards,
> > > >
> > > > Chris
> > > >
> > > > On 2022-02-08 11:16, hantsy bai wrote:
> > > > > I have created a starter template project to start Jakarta EE 9
> > > > > servlet web application, but I used an external Jetty to serve
> > the
> > > > > application in this project,
> > > > >
> > > > > see:
> > > > > https://github.com/hantsy/jakartaee9-servlet-starter-boilerplate
> > > > >
> > > > > Hantsy Bai
> > > > >
> > > > > Self-employed consultant, fullstack developer, agile coach
> > > > >
> > > > > GitHub: https://github.com/hantsy
> > > > >
> > > > > Twitter: https://twitter.com/@hantsyMedium:
> > > > > https://medium.com/@hantsy
> > > > >
> > > > > On Tue, Feb 8, 2022 at 12:13 PM Jan Bartel <janb@xxxxxxxxxxx>
> > wrote:
> > > > > > It would be useful if you could provide either a pointer to
> > your
> > > > > > project or a minimum reproducible example. The exact stacktrace
> > you
> > > > > > get would also be useful.
> > > > > >
> > > > > > Jan
> > > > _______________________________________________
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>
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