hi bart, are you sure that after the step-over of the second line the exception occurs? (or is it just the first time this method gets called) i'm asking because it looks fine and shouldn't lead to a ClassCastException.
regards, gerhard http://www.irian.at Your JSF powerhouse - JSF Consulting, Development and Courses in English and German Professional Support for Apache MyFaces 2009/9/12 Bart Kummel <[email protected]> > Hi Gerhard, > > Please see the attached image, that shows the debug output. > > Best regards, > Bart Kummel > > > > > On Fri, Sep 11, 2009 at 17:56, Gerhard Petracek < > [email protected]> wrote: > >> hi bart, >> >> that sounds strange. could you please debug the issue? >> first step: set a breakpoint at the first line of >> LengthMetaDataTransformer#convertMetaData and have a look what you get in as >> value of the metaDataEntry. >> >> you should see something like: >> @org.apache.myfaces.extensions.validator.baseval.annotation.Length(minimum=3, >> maximum=7, ...) >> (and for sure something like $Proxy39) >> >> regards, >> gerhard >> >> http://www.irian.at >> >> Your JSF powerhouse - >> JSF Consulting, Development and >> Courses in English and German >> >> Professional Support for Apache MyFaces >> >> >> >> 2009/9/11 Bart Kummel <[email protected]> >> >> Hi, >>> >>> I just added MyFaces ExtVal to my existing project, which uses MyFaces >>> core, Trinidad and Orchestra. When I try to go to an edit page which should >>> contain validations generated by ExtVal, I get the following stack trace. >>> I've no clue what's going on here. Does anybody have an idea? >>> >>> Best regards, >>> Bart Kummel >>> >>> java.lang.ClassCastException: $Proxy39 cannot be cast to >>> org.apache.myfaces.extensions.validator.baseval.annotation.Length >>> at >>> org.apache.myfaces.extensions.validator.baseval.metadata.transformer.LengthMetaDataTransformer.convertMetaData(LengthMetaDataTransformer.java:41) >>> at >>> org.apache.myfaces.extensions.validator.core.interceptor.ValidationInterceptor.initComponent(ValidationInterceptor.java:94) >>> at >>> org.apache.myfaces.extensions.validator.core.interceptor.ValidationInterceptor.beforeEncodeBegin(ValidationInterceptor.java:56) >>> at >>> org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererWrapper.encodeBegin(ExtValRendererWrapper.java:208) >>> at >>> org.apache.myfaces.trinidad.component.UIXComponentBase.encodeBegin(UIXComponentBase.java:716) >>> at >>> org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:288) >>> at >>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelFormLayoutRenderer._encodeFormItem(PanelFormLayoutRenderer.java:878) >>> at >>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelFormLayoutRenderer.access$100(PanelFormLayoutRenderer.java:47) >>> at >>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelFormLayoutRenderer$FormColumnEncoder.processComponent(PanelFormLayoutRenderer.java:1386) >>> at >>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelFormLayoutRenderer$FormColumnEncoder.processComponent(PanelFormLayoutRenderer.java:1305) >>> at >>> org.apache.myfaces.trinidad.component.UIXComponent.processFlattenedChildren(UIXComponent.java:111) >>> at >>> org.apache.myfaces.trinidad.component.UIXComponent.processFlattenedChildren(UIXComponent.java:187) >>> at >>> org.apache.myfaces.trinidad.component.UIXGroup.processFlattenedChildren(UIXGroup.java:96) >>> at >>> org.apache.myfaces.trinidad.component.UIXComponent.processFlattenedChildren(UIXComponent.java:101) >>> at >>> org.apache.myfaces.trinidad.component.UIXComponent.processFlattenedChildren(UIXComponent.java:187) >>> at >>> org.apache.myfaces.trinidad.component.UIXComponent.processFlattenedChildren(UIXComponent.java:153) >>> at >>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelFormLayoutRenderer._encodeChildren(PanelFormLayoutRenderer.java:298) >>> at >>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelFormLayoutRenderer.encodeAll(PanelFormLayoutRenderer.java:136) >>> at >>> org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:224) >>> at >>> org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererProxy.encodeEnd(ExtValRendererProxy.java:165) >>> at >>> org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererWrapper.encodeEnd(ExtValRendererWrapper.java:409) >>> at >>> org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:749) >>> at >>> org.apache.myfaces.trinidad.render.RenderUtils.encodeRecursive(RenderUtils.java:70) >>> at >>> org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:299) >>> at >>> org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren(CoreRenderer.java:321) >>> at >>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelPartialRootRenderer.renderContent(PanelPartialRootRenderer.java:64) >>> at >>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.BodyRenderer.renderContent(BodyRenderer.java:138) >>> at >>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelPartialRootRenderer.encodeAll(PanelPartialRootRenderer.java:119) >>> at >>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.BodyRenderer.encodeAll(BodyRenderer.java:78) >>> at >>> org.apache.myfaces.trinidad.render.CoreRenderer.delegateRenderer(CoreRenderer.java:335) >>> at >>> org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.DocumentRenderer.encodeAll(DocumentRenderer.java:80) >>> at >>> org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:224) >>> at >>> org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererProxy.encodeEnd(ExtValRendererProxy.java:165) >>> at >>> org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererWrapper.encodeEnd(ExtValRendererWrapper.java:409) >>> at >>> org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:749) >>> at >>> org.apache.myfaces.trinidad.component.UIXComponentBase.__encodeRecursive(UIXComponentBase.java:1368) >>> at >>> org.apache.myfaces.trinidad.component.UIXComponentBase.encodeAll(UIXComponentBase.java:769) >>> at javax.faces.component.UIComponent.encodeAll(UIComponent.java:257) >>> at >>> com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:592) >>> at >>> javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:48) >>> at >>> org.apache.myfaces.trinidadinternal.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:188) >>> at >>> org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:41) >>> at >>> org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:140) >>> at javax.faces.webapp.FacesServlet.service(FacesServlet.java:155) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:411) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:317) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:198) >>> at >>> org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._invokeDoFilter(TrinidadFilterImpl.java:238) >>> at >>> org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl(TrinidadFilterImpl.java:195) >>> at >>> org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(TrinidadFilterImpl.java:138) >>> at >>> org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:198) >>> at >>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:288) >>> at >>> org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:271) >>> at >>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:202) >>> at >>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632) >>> at >>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) >>> at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94) >>> at >>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:206) >>> at >>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632) >>> at >>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) >>> at >>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:571) >>> at >>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080) >>> at >>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:150) >>> at >>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632) >>> at >>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) >>> at >>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:571) >>> at >>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080) >>> at >>> org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:272) >>> at >>> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:637) >>> at >>> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:568) >>> at >>> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:813) >>> at >>> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341) >>> at >>> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263) >>> at >>> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214) >>> at >>> com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:265) >>> at >>> com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106) >>> >> >> >
