I have been on this issue for atleast 2 weeks now. Trying to use Wicket with EJB. This occurs when I use @EJb for either a stateless or stateful bean .
*My code below The webpage which has the EJB as a variable* public class PartnersZipCode extends PrescientTemplateOriginalPage{ @EJB(name = "ejb/publishZipCodes") transient private PublishZipCodes partnerInterests; @EJB transient private ProspectivePartners marketPlace; private String sessionZip="sessionZip"; private String sessionEmail="sessionEmail"; private String nameFromSession; private String dbKeys="dbKeys"; private Vector<Integer> forkeys; private Form zipCodeFormOfInterest; private Label partnerOne; private Label partnerTwo; private Label interestedZips; private Collection listOfZips; public PartnersZipCode() { zipCodeFormOfInterest=new Form("zipCodeFormOfInterest"); partnerOne=new Label("partnerOne"); partnerTwo=new Label("partnerTwo"); interestedZips=new Label("interestedZips"); zipCodeFormOfInterest.add(partnerOne); zipCodeFormOfInterest.add(partnerTwo); zipCodeFormOfInterest.add(interestedZips); add(zipCodeFormOfInterest); nameFromSession=(String) getSession().getAttribute(sessionEmail); forkeys= (Vector<Integer>) getSession().getAttribute(dbKeys); partnerInterests.publishZip(nameFromSession,listOfZips=(Collection) getSession().getAttribute(sessionZip)); } } *The EJB Class* @ManagedBean @JMSConnectionFactoryDefinition( name="java:app/jms/ZipCodesConnectionFactory" ) public class PublishZipCodes { Message message; Session session; JMSProducer messageProducer; Collection nextZipCode; //@Resource(lookup = "java:comp/jms/ZipCodesConnectionFactory") // ConnectionFactory connectionFactory; @Resource(lookup = "jms/ZipCodes") Topic topic; @EJB StartUpSingleton bean; @Inject @JMSConnectionFactory(value ="jms/ZipCodesConnectionFactory") JMSContext connection; public PublishZipCodes() { } @PostConstruct public void publish() { if(connection==null){ connection=bean.getConnection(); } // messageProducer=connection.createProducer(); nextZipCode=new ArrayList<>(); if(nextZipCode.isEmpty()){ } messageProducer=connection.createProducer(); message= connection.createTextMessage( Arrays.deepToString(nextZipCode.toArray()) ); messageProducer.send(topic,message); } public void closeConn(){ connection.close(); } public JMSContext getConnection() { return connection; } public void setConnection(JMSContext connection) { this.connection = connection; } public void publishZip(String toString, Collection arrayList) { nextZipCode=arrayList; if(messageProducer==null){ messageProducer=connection.createProducer(); } HashMap maptoString=new HashMap(); maptoString.put(toString,nextZipCode.toArray()); message= connection.createTextMessage((String) maptoString.keySet().stream().map(key -> key + "=" + maptoString.get(key)).collect(Collectors.joining(", ", "{", "}"))); messageProducer.send(topic,message); } } *The continuous and frustrating error below* java.lang.ClassCastException: class com.sun.enterprise.naming.impl.JavaURLContext cannot be cast to class org.prescients.prescientdocwicket.PublishZipCodes (com.sun.enterprise.naming.impl.JavaURLContext is in unnamed module of loader org.apache.felix.framework.BundleWiringImpl$BundleClassLoader @1ff0c0f8; org.prescients.prescientdocwicket.PublishZipCodes is in unnamed module of loader org.glassfish.web.loader.WebappClassLoader @22507381) at org.prescients.prescientdocwicket.Wicket_Proxy_PublishZipCodes$$FastClassByCGLIB$$2031b0b8.invoke(<generated>) at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) at org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364) at org.prescients.prescientdocwicket.Wicket_Proxy_PublishZipCodes$$EnhancerByCGLIB$$4a8b3f18.publishZip(<generated>) at org.prescients.prescientdocwicket.PartnersZipCode.<init>(PartnersZipCode.java:56) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:175) at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:67) at org.apache.wicket.DefaultMapperContext.newPageInstance(DefaultMapperContext.java:90) at org.apache.wicket.core.request.handler.PageProvider$Provision.getPage(PageProvider.java:380) at org.apache.wicket.core.request.handler.PageProvider.getPageInstance(PageProvider.java:171) at org.apache.wicket.request.handler.render.PageRenderer.getPage(PageRenderer.java:78) at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:231) at org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:202) at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:914) at org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:65) at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:282) at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:253) at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:221) at org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:275) at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:206) at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:299) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:251) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:209) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:755) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:575) at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:159) at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:371) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:238) at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:520) at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:217) at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:182) at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:156) at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:218) at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:95) at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:260) at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:177) at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:109) at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:88) at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:53) at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:524) at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:89) at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:94) at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:33) at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:114) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:569) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:549) at java.base/java.lang.Thread.run(Thread.java:834) Complete stack: org.apache.wicket.WicketRuntimeException: Can't instantiate page using constructor 'public org.prescients.prescientdocwicket.PartnersZipCode()'. An exception has been thrown during construction! at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:194) at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:67) at org.apache.wicket.DefaultMapperContext.newPageInstance(DefaultMapperContext.java:90) at org.apache.wicket.core.request.handler.PageProvider$Provision.getPage(PageProvider.java:380) at org.apache.wicket.core.request.handler.PageProvider.getPageInstance(PageProvider.java:171) at org.apache.wicket.request.handler.render.PageRenderer.getPage(PageRenderer.java:78) at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:231) at org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:202) at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:914) at org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:65) at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:282) at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:253) at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:221) at org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:275) java.lang.reflect.InvocationTargetException at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:175) at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:67) at org.apache.wicket.DefaultMapperContext.newPageInstance(DefaultMapperContext.java:90) at org.apache.wicket.core.request.handler.PageProvider$Provision.getPage(PageProvider.java:380) at org.apache.wicket.core.request.handler.PageProvider.getPageInstance(PageProvider.java:171) at org.apache.wicket.request.handler.render.PageRenderer.getPage(PageRenderer.java:78) at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:231) at org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:202) at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:914) at org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:65) at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:282) at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:253) at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:221) at org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:275) -- Sent from: http://apache-wicket.1842946.n4.nabble.com/Users-forum-f1842947.html --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org