looks like a cdi problem since the NPE is inside BigBenClock which is
created and injected by cdi... strange.
-igor
On Sat, Jul 28, 2012 at 2:41 PM, Francois Meillet
<francois.meil...@gmail.com> wrote:
> Here it is :
>
> org.apache.wicket.WicketRuntimeException: Can't instantiate page using
> constructor 'public
> bookstoreweb.test.BookPage(org.apache.wicket.request.mapper.parameter.PageParameters)'
> and argument 'c=[color]
> at
> org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:193)
> ~[wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:98)
> ~[wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:44)
> ~[wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.DefaultMapperContext.newPageInstance(DefaultMapperContext.java:137)
> ~[wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.core.request.handler.PageProvider.resolvePageInstance(PageProvider.java:278)
> ~[wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.core.request.handler.PageProvider.getPageInstance(PageProvider.java:166)
> ~[wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.request.handler.render.PageRenderer.getPage(PageRenderer.java:78)
> ~[wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.request.handler.render.WebPageRenderer.renderPage(WebPageRenderer.java:93)
> ~[wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:237)
> ~[wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:165)
> ~[wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:814)
> ~[wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
> ~[wicket-request-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:253)
> [wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:210)
> [wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:281)
> [wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:188)
> [wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:245)
> [wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
> [catalina.jar:7.0.25]
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
> [catalina.jar:7.0.25]
> at
> org.apache.catalina.filters.ExpiresFilter.doFilter(ExpiresFilter.java:1179)
> [catalina.jar:7.0.25]
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
> [catalina.jar:7.0.25]
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
> [catalina.jar:7.0.25]
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
> [catalina.jar:7.0.25]
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
> [catalina.jar:7.0.25]
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224)
> [catalina.jar:7.0.25]
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
> [catalina.jar:7.0.25]
> at
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
> [catalina.jar:7.0.25]
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
> [catalina.jar:7.0.25]
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
> [catalina.jar:7.0.25]
> at
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
> [catalina.jar:7.0.25]
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
> [catalina.jar:7.0.25]
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
> [catalina.jar:7.0.25]
> at
> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987)
> [tomcat-coyote.jar:7.0.25]
> at
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:579)
> [tomcat-coyote.jar:7.0.25]
> at
> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)
> [tomcat-coyote.jar:7.0.25]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> [na:1.7.0_04-ea]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> [na:1.7.0_04-ea]
> at java.lang.Thread.run(Thread.java:722) [na:1.7.0_04-ea]
> Caused by: java.lang.reflect.InvocationTargetException: null
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method) ~[na:1.7.0_04-ea]
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> ~[na:1.7.0_04-ea]
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> ~[na:1.7.0_04-ea]
> at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
> ~[na:1.7.0_04-ea]
> at
> org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:170)
> ~[wicket-core-6.0-SNAPSHOT.jar:6.0-SNAPSHOT]
> ... 38 common frames omitted
> Caused by: java.lang.NullPointerException: null
> at bookstoremodel.cdi.BigBenClock.getBigBenTime(BigBenClock.java:20)
> ~[bookstoremodel-4.0.jar:na]
> at bookstoreweb.test.BookPage.<init>(BookPage.java:85)
> ~[BookPage.class:na]
>
>
> Francois
>
>
> Le 28 juil. 2012 à 10:30, Igor Vaynberg a écrit :
>
>> a stack trace would be helpful...
>>
>> -igor
>>
>> On Sat, Jul 28, 2012 at 11:26 AM, Francois Meillet
>> <francois.meil...@gmail.com> wrote:
>>> Hi All,
>>>
>>> The problem is : I got a NullPointerException after using @Inject
>>> environment : wicket 1.6 snapshot - cdi (weld) - inject -
>>> NullPointerException - tomcat 7 / jboss AS 7
>>>
>>> module 1 : bookstoreservice (with a beans.xml file)
>>> module 2 : bookstoreweb (with a beans.xml file)
>>>
>>> in the bookstoreservice module I have these 2 classes:
>>>
>>> @ApplicationScoped
>>> public class Clock {
>>> public DateTime getTime() {
>>> return new DateTime().now();
>>> }
>>> }
>>>
>>> @ApplicationScoped
>>> public class BigBenClock {
>>>
>>> @Inject
>>> Clock clock;
>>>
>>> public BigBenClock() {
>>> }
>>>
>>> public DateTime getBigBenTime() {
>>> return clock.getTime().plusHours(2);
>>> }
>>> }
>>>
>>>
>>>
>>> First use : All works fine
>>>
>>> In a webpage, I have
>>>
>>> @Inject
>>> Clock clock;
>>>
>>> @Inject
>>> BigBenClock bigBenClock;
>>>
>>> add(new Label("time", new PropertyModel(this, "clock.time")));
>>> add(new Label("bigBenTime", new PropertyModel(this,
>>> "bigBenClock.bigBenTime")));
>>>
>>> All works fine, thanks to Igor's example
>>> https://www.42lines.net/2011/11/15/integrating-cdi-into-wicket/
>>>
>>>
>>> Second use : NullPointerException
>>>
>>> If I use the injection in the bookstoreservice module with no injection in
>>> the webpage like this
>>>
>>>
>>> @Inject
>>> Clock clock;
>>>
>>> add(new Label("time", new PropertyModel(this, "clock.time")));
>>>
>>> BigBenClock bigBenClock = new BigBenClock();
>>> DateTime bigBenTime = bigBenClock.getBigBenTime();
>>>
>>> I get a NullPointerException. The BigBenClock's clok is null.
>>> Same result in Tomcat 7 and Jboss AS7.
>>>
>>>
>>> This is how I start the Wicket application
>>>
>>> getComponentInstantiationListeners().add(new JavaEEComponentInjector(this,
>>> new ModuleJndiNamingStrategy()));
>>> BeanManager beanManager = (BeanManager)getServletContext().getAttribute(
>>> Listener.BEAN_MANAGER_ATTRIBUTE_NAME);
>>> new
>>> CdiConfiguration(beanManager).setPropagation(ConversationPropagation.NONE).configure(this);
>>>
>>>
>>> Any advice ?
>>>
>>> Thanks
>>>
>>> François
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>>
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>
>
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