Hi Team,
I have an app that I’ve upgraded from vaadin7 to 8 using compatibility-server in the pom.xml. When I add @Push to my UI, pages won’t load and I get class not found when loading any v7 classes.
Without push, the app loads fine.
Any ideas?
Thanks!
Example error:
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'checkInView' defined in file [snip]
: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [agency.newmeta.macrotrack.admin.CheckInView]
: Constructor threw exception; nested exception is com.vaadin.ui.declarative.DesignException: Unable to load component for design
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1155)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1099)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
at org.springframework.beans.factory.support.AbstractBeanFactory$2.getObject(AbstractBeanFactory.java:345)
at com.vaadin.spring.internal.BeanStore.create(BeanStore.java:71)
at com.vaadin.spring.internal.UIScopeImpl$UIBeanStore.create(UIScopeImpl.java:282)
at com.vaadin.spring.internal.BeanStore.get(BeanStore.java:62)
at com.vaadin.spring.internal.SessionLockingBeanStore.get(SessionLockingBeanStore.java:46)
at com.vaadin.spring.internal.UIScopeImpl.get(UIScopeImpl.java:79)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:340)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1081)
at com.vaadin.spring.navigator.SpringViewProvider.getViewFromApplicationContextAndCheckAccess(SpringViewProvider.java:469)
at com.vaadin.spring.navigator.SpringViewProvider.getViewFromApplicationContext(SpringViewProvider.java:451)
at com.vaadin.spring.navigator.SpringViewProvider.getView(SpringViewProvider.java:405)
at com.vaadin.navigator.Navigator.navigateTo(Navigator.java:652)
at agency.newmeta.macrotrack.DashboardMenu$ValoMenuItemButton$2.buttonClick(DashboardMenu.java:271)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:499)
at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:273)
at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:237)
at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1014)
at com.vaadin.ui.Button.fireClick(Button.java:384)
at com.vaadin.ui.Button$1.click(Button.java:57)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:155)
at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:116)
at com.vaadin.server.communication.ServerRpcHandler.handleInvocation(ServerRpcHandler.java:445)
at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:410)
at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:274)
at com.vaadin.server.communication.PushHandler.lambda$new$1(PushHandler.java:148)
at com.vaadin.server.communication.PushHandler.callWithUi(PushHandler.java:248)
at com.vaadin.server.communication.PushHandler.onMessage(PushHandler.java:534)
at com.vaadin.server.communication.PushAtmosphereHandler.onMessage(PushAtmosphereHandler.java:87)
at com.vaadin.server.communication.PushAtmosphereHandler.onRequest(PushAtmosphereHandler.java:77)
at org.atmosphere.cpr.AsynchronousProcessor.action(AsynchronousProcessor.java:225)
at org.atmosphere.cpr.AsynchronousProcessor.suspended(AsynchronousProcessor.java:114)
at org.atmosphere.container.Servlet30CometSupport.service(Servlet30CometSupport.java:67)
at org.atmosphere.cpr.AtmosphereFramework.doCometSupport(AtmosphereFramework.java:2297)
at org.atmosphere.websocket.DefaultWebSocketProcessor.dispatch(DefaultWebSocketProcessor.java:594)
at org.atmosphere.websocket.DefaultWebSocketProcessor$3.run(DefaultWebSocketProcessor.java:345)
at org.atmosphere.util.VoidExecutorService.execute(VoidExecutorService.java:101)
at org.atmosphere.websocket.DefaultWebSocketProcessor.dispatch(DefaultWebSocketProcessor.java:340)
at org.atmosphere.websocket.DefaultWebSocketProcessor.invokeWebSocketProtocol(DefaultWebSocketProcessor.java:448)
at org.atmosphere.container.JSR356Endpoint$3.onMessage(JSR356Endpoint.java:272)
at org.atmosphere.container.JSR356Endpoint$3.onMessage(JSR356Endpoint.java:269)
at org.eclipse.jetty.websocket.jsr356.messages.TextWholeMessage.messageComplete(TextWholeMessage.java:56)
at org.eclipse.jetty.websocket.jsr356.endpoints.JsrEndpointEventDriver.onTextFrame(JsrEndpointEventDriver.java:215)
at org.eclipse.jetty.websocket.common.events.AbstractEventDriver.incomingFrame(AbstractEventDriver.java:160)
at org.eclipse.jetty.websocket.common.WebSocketSession.incomingFrame(WebSocketSession.java:302)
at org.eclipse.jetty.websocket.common.extensions.ExtensionStack.incomingFrame(ExtensionStack.java:214)
at org.eclipse.jetty.websocket.common.Parser.notifyFrame(Parser.java:220)
at org.eclipse.jetty.websocket.common.Parser.parse(Parser.java:258)
at org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection.readParse(AbstractWebSocketConnection.java:613)
at org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection.onFillable(AbstractWebSocketConnection.java:468)
at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:610)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:539)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [agency.newmeta.macrotrack.admin.CheckInView]
: Constructor threw exception; nested exception is com.vaadin.ui.declarative.DesignException: Unable to load component for design
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:154)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:89)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1147)
... 65 more
Caused by: com.vaadin.ui.declarative.DesignException: Unable to load component for design
at com.vaadin.ui.declarative.Design$DefaultComponentFactory.resolveComponentClass(Design.java:205)
at com.vaadin.spring.internal.VaadinSpringComponentFactory.createComponent(VaadinSpringComponentFactory.java:47)
at com.vaadin.ui.declarative.Design$DefaultComponentMapper.tagToComponent(Design.java:249)
at com.vaadin.ui.declarative.DesignContext.instantiateComponent(DesignContext.java:569)
at com.vaadin.ui.declarative.DesignContext.readDesign(DesignContext.java:505)
at com.vaadin.ui.AbstractOrderedLayout.readDesign(AbstractOrderedLayout.java:471)
at com.vaadin.ui.declarative.DesignContext.readDesign(DesignContext.java:526)
at com.vaadin.ui.declarative.Design.designToComponentTree(Design.java:502)
at com.vaadin.ui.declarative.Design.read(Design.java:612)
at agency.newmeta.macrotrack.admin.HorizontalSplitLayout.<init>(HorizontalSplitLayout.java:35)
at agency.newmeta.macrotrack.admin.CheckInView.<init>(CheckInView.groovy)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:142)
... 67 more
Caused by: java.lang.ClassNotFoundException: com.vaadin.ui.Label
at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)
at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:271)
at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:247)
at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at com.vaadin.ui.declarative.Design$DefaultComponentFactory.resolveComponentClass(Design.java:200)
... 82 more