Well, users of "standalone" tomcat, for good or bad reasons (corporate policy,...) do not thank you... ;)
Best regards, Ludovic Romain Manni-Bucau <[email protected]> a écrit : >we could hack a ServletContainerInitializer but not sure the gain >compared to using tomee which will always be far more integrated "by >design" >Romain Manni-Bucau >Twitter: @rmannibucau >Blog: http://rmannibucau.wordpress.com/ >LinkedIn: http://fr.linkedin.com/in/rmannibucau >Github: https://github.com/rmannibucau > > > >2013/11/9 Mark Struberg <[email protected]>: >> Hi Niki! >> >> Karl and I did already work on improving our documentation at least >;) >> >> http://openwebbeans.apache.org/owbsetup_ee.html >> >> Please ping us if you find a failure! >> >> LieGrue, >> strub >> >> >> ________________________________ >> From: Niki Dokovski <[email protected]> >> To: [email protected]; 'Mark Struberg' <[email protected]> >> Sent: Saturday, 9 November 2013, 15:01 >> Subject: RE: OWB on Tomcat 7 >> >> Hi Mark, >> >> From: Mark Struberg [mailto:[email protected]] >> Sent: Saturday, November 9, 2013 3:25 PM >> To: [email protected] >> Subject: Re: OWB on Tomcat 7 >> >> Hi folks! >> >> There are 2 different ways to work with OpenWebBeans and tomcat. >> >> >> >> A, your app is using CDI but you do not need the container to >understand >> CDI. >> In that case just add owb-core jar + spi + xbean-asm4-shaded + >owb-web into >> your WEB-INF/lib and add WebBeansConfigurationListener to your >web.xml as >> <listener> >> >> This works perfect, but be aware that there is no CDI injection in >Servlets >> themself. You can of course use DeltaSpike BeanProvider to pick up >> >> B.) you need it fully integrated with all other EE technologies. In >that >> case I suggest you use TomEE. This is basically tomcat7 + latest OWB >+ >> latest MyFaces + + +. And all that in a perfectly integrated and >ready to >> use configuration. >> >> IMHO, there might be cases where you don’t need my faces or you just >want to >> test the latest web container with the latest CDI. Current owb >documentation >> is a bit confusing indeed and you need to look into the source code >to >> understand what you need to configure and where. Which might be good >> exercise anyway. I like the “plugins” architecture of OWB but the >> integration with tomcat can be improved. The CDI RI did a bit better >with >> the integration with Tomcat for now. (Yes you still need the servlet >> listener to bootstrap the CDI container) >> >> Do you folks have plans to reconsider current integrations points >with >> tomcat? Are there any particular ideas for what can be improved on >tomcat >> side to make the integration better? >> >> Cheers >> Niki >> >> >> LieGrue, >> strub >> >> >> >> ________________________________ >> From: aljesco <[email protected]> >> To: [email protected] >> Sent: Saturday, 9 November 2013, 14:04 >> Subject: Re: OWB on Tomcat 7 >> >> Now web.xml contain only >> <web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"; >> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >> xsi:schemaLocation="http://java.sun.com/xml/ns/javaee >> http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd";> >> <display-name>Archetype Created Web Application</display-name> >> </web-app> >> >> Ans that exception is still thrown. >> >> Here is lines from WebContainerLifecycle.java: >> 124:ELAdaptor elAdaptor = >> getWebBeansContext().getService(ELAdaptor.class); >> 125:ELResolver resolver = elAdaptor.getOwbELResolver(); >> NPE is being thrown on elAdaptor.getOwbELResolver(); , but why? >> ELAdaptor.class is in openwebbeans-spi-1.2.0.jar which is placed >under lib >> in tomcat. I don't know what to do with all of this. >> >> 2013/11/9 Romain Manni-Bucau <[email protected]> >> >> Hmm >> Here im not sure but maybe remove it from your web.xml >> Le 9 nov. 2013 13:52, "aljesco" <[email protected]> a écrit : >> >> >> Nov 09, 2013 2:49:31 PM org.apache.catalina.core.StandardContext >> listenerStart >> SEVERE: Exception sending context initialized event to listener >instance of >> class org.apache.webbeans.servlet.WebBeansConfigurationListener >> java.lang.NullPointerException >> at >> >org.apache.webbeans.web.lifecycle.WebContainerLifecycle.afterStartApplication(WebContainerLifecycle.java:125) >> at >> >org.apache.webbeans.lifecycle.AbstractLifeCycle.startApplication(AbstractLifeCycle.java:132) >> at >> >org.apache.webbeans.web.lifecycle.WebContainerLifecycle.startApplication(WebContainerLifecycle.java:89) >> at >> >org.apache.webbeans.servlet.WebBeansConfigurationListener.contextInitialized(WebBeansConfigurationListener.java:85) >> at >> >org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4939) >> at >> >org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434) >> at >org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) >> at >> >org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901) >> at >org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877) >> at >org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633) >> at >> >org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1120) >> at >> >org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1678) >> at >java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) >> at java.util.concurrent.FutureTask.run(FutureTask.java:262) >> at >> >java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> at >> >java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> at java.lang.Thread.run(Thread.java:744) >> >> >> 2013/11/9 Romain Manni-Bucau <[email protected]> >> >> So remove openwebbeans jar from the webapp to put them in tomcat libs >> Le 9 nov. 2013 13:43, "aljesco" <[email protected]> a écrit : >> >> >> Yes >> >> 2013/11/9 Romain Manni-Bucau <[email protected]> >> >> You kept owb in web-inf/lib? >> Le 9 nov. 2013 13:22, "aljesco" <[email protected]> a écrit : >> >> >> I added >> <Listener >> className="org.apache.webbeans.web.tomcat.ContextLifecycleListener" >/> >> into server.xml files. >> After that Tomcat throwed several ClassNotFoundExceptions because it >> couldn't find OWB libs. I put openwebbeans-impl-1.2.0.jar, >> openwebbeans-spi-1.2.0.jar, openwebbeans-tomcat7-1.2.0.jar and >> openwebbeans-web-1.2.0.jar into lib folder. Now Tomcat fails to start >with >> exception >> ==== >> Caused by: java.lang.RuntimeException: java.lang.ClassCastException: >Cannot >> cast org.apache.webbeans.service.DefaultLoaderService to >> org.apache.webbeans.spi.LoaderService >> at >> >org.apache.webbeans.web.tomcat.ContextLifecycleListener.containerEvent(ContextLifecycleListener.java:200) >> at >> >org.apache.catalina.core.ContainerBase.fireContainerEvent(ContainerBase.java:1398) >> at >> >org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4944) >> at >> >org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434) >> at >org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) >> ... 10 more >> Caused by: java.lang.ClassCastException: Cannot cast >> org.apache.webbeans.service.DefaultLoaderService to >> org.apache.webbeans.spi.LoaderService >> at java.lang.Class.cast(Class.java:3094) >> at >> >org.apache.webbeans.config.WebBeansContext.<init>(WebBeansContext.java:121) >> at >> >org.apache.webbeans.config.WebBeansContext.<init>(WebBeansContext.java:98) >> at >> >org.apache.webbeans.corespi.DefaultSingletonService.get(DefaultSingletonService.java:54) >> at >> >org.apache.webbeans.corespi.DefaultSingletonService.get(DefaultSingletonService.java:28) >> at >> >org.apache.webbeans.config.WebBeansFinder.getSingletonInstance(WebBeansFinder.java:51) >> at >> >org.apache.webbeans.config.WebBeansContext.getInstance(WebBeansContext.java:164) >> at >> >org.apache.webbeans.config.WebBeansContext.currentInstance(WebBeansContext.java:182) >> at >org.apache.webbeans.web.tomcat.TomcatUtil.inject(TomcatUtil.java:38) >> at >> >org.apache.webbeans.web.tomcat.ContextLifecycleListener.containerEvent(ContextLifecycleListener.java:182) >> ... 14 more >> ==== >> What I'm doing wrong? >> >> 2013/11/9 Romain Manni-Bucau <[email protected]> >> >> this one as tomcat listener >> >https://github.com/apache/openwebbeans/blob/trunk/webbeans-tomcat7/src/main/java/org/apache/webbeans/web/tomcat/ContextLifecycleListener.java >> Le 9 nov. 2013 12:36, "aljesco" <[email protected]> a écrit : >> >> >> No, I didn't set it. What class should I set up as a listener? >> >> Do I need this lines in web.xml? >> >> <listener> >> >> ><listener-class>org.apache.webbeans.servlet.WebBeansConfigurationListener</listener-class> >> </listener> >> <resource-env-ref> >> <resource-env-ref-name>BeanManager</resource-env-ref-name> >> ><resource-env-ref-type>javax.enterprise.inject.spi.BeanManager</resource-env-ref-type> >> </resource-env-ref> >> >> 2013/11/9 Romain Manni-Bucau <[email protected]> >> >> Hi >> Api jars are geronimo*spec ones (jcdi and atinject IIRC) >> In tomcat you need tomcat owb listener to get servlet injection, did >you set >> it? >> Le 9 nov. 2013 12:13, "aljesco" <[email protected]> a écrit : >> >> >> Hello everyone, >> >> I've tried to get OWB working for about several hours on Tomcat 7 and >> afterall I got really confused. >> I'd be very thankful if someone can clarify some points with OWB. >> >> So, I'm developing a test project with just one servlet >> >> ==== >> @WebServlet(urlPatterns="/test") >> public class extends HttpServlet { >> >> private @Inject MyService s; >> @Override >> protected void doGet(HttpServletRequest req, HttpServletResponse >resp) >> throws ServletException, IOException { >> >> WebBeansContext currentInstance = WebBeansContext.currentInstance(); >> MyService s2 = currentInstance.get(MyService.class); >> resp.getWriter().println(s); >> resp.getWriter().println("s2: " + s2.getHash()); >> } >> } >> ==== >> >> it tries get injected MyService instance which is POJO: >> >> ==== >> public class MyService { >> public MyService() { >> } >> public String getHash() { >> return new Random().nextInt() + ""; >> } >> } >> ==== >> >> here is WEB-INF/web.xml: >> >> ==== >> <web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"; >> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >> xsi:schemaLocation="http://java.sun.com/xml/ns/javaee >> http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd";> >> <display-name>Archetype Created Web Application</display-name> >> <listener> >> >> ><listener-class>org.apache.webbeans.servlet.WebBeansConfigurationListener</listener-class> >> </listener> >> <resource-env-ref> >> <resource-env-ref-name>BeanManager</resource-env-ref-name> >> ><resource-env-ref-type>javax.enterprise.inject.spi.BeanManager</resource-env-ref-type> >> </resource-env-ref> >> </web-app> >> ==== >> >> libs in WEB-INF/libs: >> >> openwebbeans-ee-common-1.2.0.jar >> openwebbeans-el22-1.2.0.jar >> openwebbeans-impl-1.2.0.jar >> openwebbeans-resource-1.2.0.jar >> openwebbeans-spi-1.2.0.jar >> openwebbeans-tomcat7-1.2.0.jar >> openwebbeans-web-1.2.0.jar >> xbean-asm-shaded-3.13.jar >> xbean-finder-shaded-3.13.jar >> >> The first question is about CDI implementation library. >> If I try to deploy webapp as it is, the Tomcat will fail with next >> exception: java.lang.NoClassDefFoundError: >> javax/enterprise/context/spi/Contextual >> I couldn't find OWB library which provides such class. I only grabbed >> javaee-api-6.0-5-tomcat.jar from TomEE and placed in under Tomcat 7 >lib/ >> folder. >> What is a proper way to solve this problem? Where should I get >> javax.enterprise.context.* library? >> >> The second question is about CDI itself. >> After successful deploying (with javaee-api-6.0-5-tomcat.jar in lib/) >I >> accessed my servlet by http://localhost:8080/testproject/test and got >this >> responce: >> ==== >> >> null >> >> s2: 1064451662 >> >> ==== >> >> Why WebBeansContext.currentInstance().get(MyService.class) returns a >proper >> instance of MyService class and fails to inject it into private >@Inject >> MyService s? >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> -- Envoyé de mon téléphone Android avec K-9 Mail. Excusez la brièveté. | | AVANT D'IMPRIMER, PENSEZ A L'ENVIRONNEMENT. |
