[seam-issues] [JBoss JIRA] (JBSEAM-4908) ee6 excel example java.lang.ClassCastException: org.richfaces.component.UIDataTable cannot be cast to javax.faces.component.UIData

ee6 excel example java.lang.ClassCastException: org.richfaces.component.UIDataTable cannot be cast to javax.faces.component.UIData ---------------------------------------------------------------------------------------------------------------------------------- Key: JBSEAM-4908 URL: https://issues.jboss.org/browse/JBSEAM-4908 Project: Seam 2 Issue Type: Bug Components: Excel Environment: AS7.1.0.Final, Seam 2.3.0.Beta1-SNAPSHOT (2012-03-13) Reporter: Marek Schmidt Assignee: Marek Novotny Priority: Critical Fix For: 2.3.0.BETA1 Trying to export excel table in the excel sample leads to the following exception. org.richfaces.component.UIDataTable used to extend javax.faces.component.UIData in richfaces 3.3, but doesn't anymore in richfaces 4. {noformat} ... Caused by java.lang.ClassCastException with message: "org.richfaces.component.UIDataTable cannot be cast to javax.faces.component.UIData" org.jboss.seam.excel.exporter.ExcelExporter.export(ExcelExporter.java:84) org.jboss.seam.excel.exporter.ExcelExporter.export(ExcelExporter.java:66) 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.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:335) org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:280) org.jboss.el.parser.AstMethodSuffix.getValue(AstMethodSuffix.java:59) org.jboss.el.parser.AstMethodSuffix.invoke(AstMethodSuffix.java:65) org.jboss.el.parser.AstValue.invoke(AstValue.java:96) org.jboss.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276) com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105) javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88) com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102) javax.faces.component.UICommand.broadcast(UICommand.java:315) javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:794) javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1259) com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81) com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) javax.faces.webapp.FacesServlet.service(FacesServlet.java:593) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:60) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.IdentityFilter.doFilter(IdentityFilter.java:40) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:90) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.HotDeployFilter.doFilter(HotDeployFilter.java:53) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:154) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930) java.lang.Thread.run(Thread.java:662) {noformat}