Problem with Using Decorator
michaelschuetz Jan 20, 2010 5:13 PMHi to all,
I am using JBoss 6.0.0.M1 and weld-1.0.0.SP1 and have problems with using Decorators.
Exception:
javax.enterprise.inject.CreationException sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) java.lang.Class.newInstance0(Class.java:355) java.lang.Class.newInstance(Class.java:308) org.jboss.weld.injection.Exceptions.rethrowException(Exceptions.java:37) org.jboss.weld.injection.Exceptions.rethrowException(Exceptions.java:54) org.jboss.weld.injection.Exceptions.rethrowException(Exceptions.java:74) org.jboss.weld.injection.ConstructorInjectionPoint.newInstance(ConstructorInjectionPoint.java:115) org.jboss.weld.bean.ManagedBean$1.produce(ManagedBean.java:247) org.jboss.weld.bean.ManagedBean.create(ManagedBean.java:140) org.jboss.weld.context.DependentContext.get(DependentContext.java:62) org.jboss.weld.BeanManagerImpl.getReference(BeanManagerImpl.java:958) org.jboss.weld.BeanManagerImpl.getReference(BeanManagerImpl.java:1019) org.jboss.weld.bean.AbstractClassBean.applyDecorators(AbstractClassBean.java:204) org.jboss.weld.bean.ManagedBean$1.produce(ManagedBean.java:261) org.jboss.weld.bean.ManagedBean.create(ManagedBean.java:140) org.jboss.weld.context.DependentContext.get(DependentContext.java:62) org.jboss.weld.BeanManagerImpl.getReference(BeanManagerImpl.java:958) org.jboss.weld.BeanManagerImpl.getReference(BeanManagerImpl.java:1019) org.jboss.weld.BeanManagerImpl.getInjectableReference(BeanManagerImpl.java:1041) org.jboss.weld.injection.FieldInjectionPoint.inject(FieldInjectionPoint.java:92) org.jboss.weld.util.Beans.injectBoundFields(Beans.java:727) org.jboss.weld.util.Beans.injectFieldsAndInitializers(Beans.java:739) org.jboss.weld.bean.ManagedBean$1$1.proceed(ManagedBean.java:219) org.jboss.weld.injection.InjectionContextImpl.run(InjectionContextImpl.java:51) org.jboss.weld.bean.ManagedBean$1.inject(ManagedBean.java:213) org.jboss.weld.bean.ManagedBean.create(ManagedBean.java:141) org.jboss.weld.context.AbstractMapContext.get(AbstractMapContext.java:108) org.jboss.weld.bean.proxy.ClientProxyMethodHandler.getProxiedInstance(ClientProxyMethodHandler.java:143) org.jboss.weld.bean.proxy.ClientProxyMethodHandler.invoke(ClientProxyMethodHandler.java:101) weldTest.weldJsfJee.controller.PersonController_$$_javassist_20.getPersonen(PersonController_$$_javassist_20.java) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.jboss.weld.introspector.jlr.WeldMethodImpl.invokeOnInstance(WeldMethodImpl.java:228) org.jboss.weld.injection.MethodInjectionPoint.invokeOnInstance(MethodInjectionPoint.java:148) org.jboss.weld.bean.ProducerMethod$1.produce(ProducerMethod.java:123) org.jboss.weld.bean.AbstractProducerBean.create(AbstractProducerBean.java:301) org.jboss.weld.context.AbstractMapContext.get(AbstractMapContext.java:108) org.jboss.weld.bean.proxy.ClientProxyMethodHandler.getProxiedInstance(ClientProxyMethodHandler.java:143) org.jboss.weld.bean.proxy.ClientProxyMethodHandler.invoke(ClientProxyMethodHandler.java:101) org.javassist.tmp.java.util.Collection_$$_javassist_19.size(Collection_$$_javassist_19.java) javax.faces.model.ListDataModel.isRowAvailable(ListDataModel.java:110) javax.faces.model.ListDataModel.setRowIndex(ListDataModel.java:185) javax.faces.model.ListDataModel.setWrappedData(ListDataModel.java:220) javax.faces.model.ListDataModel.<init>(ListDataModel.java:79) javax.faces.component.UIData.getDataModel(UIData.java:1249) javax.faces.component.UIData.setRowIndex(UIData.java:447) com.sun.faces.renderkit.html_basic.TableRenderer.encodeBegin(TableRenderer.java:81) javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:823) javax.faces.component.UIData.encodeBegin(UIData.java:932) javax.faces.component.UIComponent.encodeAll(UIComponent.java:1608) javax.faces.render.Renderer.encodeChildren(Renderer.java:168) javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:848) javax.faces.component.UIComponent.encodeAll(UIComponent.java:1610) javax.faces.component.UIComponent.encodeAll(UIComponent.java:1613) javax.faces.component.UIComponent.encodeAll(UIComponent.java:1613) com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:379) com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:126) javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:273) com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:127) com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) javax.faces.webapp.FacesServlet.service(FacesServlet.java:311) org.jboss.weld.servlet.ConversationPropagationFilter.doFilter(ConversationPropagationFilter.java:68) org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) root cause java.lang.InstantiationException sun.reflect.InstantiationExceptionConstructorAccessorImpl.newInstance(InstantiationExceptionConstructorAccessorImpl.java:30) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.jboss.weld.introspector.jlr.WeldConstructorImpl.newInstance(WeldConstructorImpl.java:246) org.jboss.weld.injection.ConstructorInjectionPoint.newInstance(ConstructorInjectionPoint.java:107) org.jboss.weld.bean.ManagedBean$1.produce(ManagedBean.java:247) org.jboss.weld.bean.ManagedBean.create(ManagedBean.java:140) org.jboss.weld.context.DependentContext.get(DependentContext.java:62) org.jboss.weld.BeanManagerImpl.getReference(BeanManagerImpl.java:958) org.jboss.weld.BeanManagerImpl.getReference(BeanManagerImpl.java:1019) org.jboss.weld.bean.AbstractClassBean.applyDecorators(AbstractClassBean.java:204) org.jboss.weld.bean.ManagedBean$1.produce(ManagedBean.java:261) org.jboss.weld.bean.ManagedBean.create(ManagedBean.java:140) org.jboss.weld.context.DependentContext.get(DependentContext.java:62) org.jboss.weld.BeanManagerImpl.getReference(BeanManagerImpl.java:958) org.jboss.weld.BeanManagerImpl.getReference(BeanManagerImpl.java:1019) org.jboss.weld.BeanManagerImpl.getInjectableReference(BeanManagerImpl.java:1041) org.jboss.weld.injection.FieldInjectionPoint.inject(FieldInjectionPoint.java:92) org.jboss.weld.util.Beans.injectBoundFields(Beans.java:727) org.jboss.weld.util.Beans.injectFieldsAndInitializers(Beans.java:739) org.jboss.weld.bean.ManagedBean$1$1.proceed(ManagedBean.java:219) org.jboss.weld.injection.InjectionContextImpl.run(InjectionContextImpl.java:51) org.jboss.weld.bean.ManagedBean$1.inject(ManagedBean.java:213) org.jboss.weld.bean.ManagedBean.create(ManagedBean.java:141) org.jboss.weld.context.AbstractMapContext.get(AbstractMapContext.java:108) org.jboss.weld.bean.proxy.ClientProxyMethodHandler.getProxiedInstance(ClientProxyMethodHandler.java:143) org.jboss.weld.bean.proxy.ClientProxyMethodHandler.invoke(ClientProxyMethodHandler.java:101) weldTest.weldJsfJee.controller.PersonController_$$_javassist_20.getPersonen(PersonController_$$_javassist_20.java) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.jboss.weld.introspector.jlr.WeldMethodImpl.invokeOnInstance(WeldMethodImpl.java:228) org.jboss.weld.injection.MethodInjectionPoint.invokeOnInstance(MethodInjectionPoint.java:148) org.jboss.weld.bean.ProducerMethod$1.produce(ProducerMethod.java:123) org.jboss.weld.bean.AbstractProducerBean.create(AbstractProducerBean.java:301) org.jboss.weld.context.AbstractMapContext.get(AbstractMapContext.java:108) org.jboss.weld.bean.proxy.ClientProxyMethodHandler.getProxiedInstance(ClientProxyMethodHandler.java:143) org.jboss.weld.bean.proxy.ClientProxyMethodHandler.invoke(ClientProxyMethodHandler.java:101) org.javassist.tmp.java.util.Collection_$$_javassist_19.size(Collection_$$_javassist_19.java) javax.faces.model.ListDataModel.isRowAvailable(ListDataModel.java:110) javax.faces.model.ListDataModel.setRowIndex(ListDataModel.java:185) javax.faces.model.ListDataModel.setWrappedData(ListDataModel.java:220) javax.faces.model.ListDataModel.<init>(ListDataModel.java:79) javax.faces.component.UIData.getDataModel(UIData.java:1249) javax.faces.component.UIData.setRowIndex(UIData.java:447) com.sun.faces.renderkit.html_basic.TableRenderer.encodeBegin(TableRenderer.java:81) javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:823) javax.faces.component.UIData.encodeBegin(UIData.java:932) javax.faces.component.UIComponent.encodeAll(UIComponent.java:1608) javax.faces.render.Renderer.encodeChildren(Renderer.java:168) javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:848) javax.faces.component.UIComponent.encodeAll(UIComponent.java:1610) javax.faces.component.UIComponent.encodeAll(UIComponent.java:1613) javax.faces.component.UIComponent.encodeAll(UIComponent.java:1613) com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:379) com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:126) javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:273) com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:127) com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) javax.faces.webapp.FacesServlet.service(FacesServlet.java:311) org.jboss.weld.servlet.ConversationPropagationFilter.doFilter(ConversationPropagationFilter.java:68) org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
Controller: ... @Inject private MyLogger myLogger; ...
public class LogFactory { @Produces Logger createLogger(InjectionPoint injectionPoint) { return Logger.getLogger(injectionPoint.getMember().getDeclaringClass() .getName()); } }
public interface MyLogger extends Serializable { public void info(String msg);
public class MyLoggerImpl implements MyLogger { /** Injects default logger. */ @Inject private Logger log; @Override public void info(String msg) { log.info("--- logger called, msg: " + msg); } }
@Decorator public abstract class MyLoggerDecorator implements MyLogger { /** Delegate for all MyLogger Implementations. */ @Inject @Delegate @Any private MyLogger myLogger; public void info(String msg) { myLogger.info("--- decorated with message: " + msg); } }
Without decorator, everything works fine.
Any idea? Thanks for the help.
regards,
Michael