PropertyNotFoundException
sws42 May 10, 2006 9:07 AMHi,
I'm trying to build my own Seam-Apllication, having an error for some days now.
the stacktrace:
14:58:36,634 ERROR [[jsp]] Servlet.service() for servlet jsp threw exception javax.faces.el.PropertyNotFoundException: Bean: $Proxy94, property: formulare at org.apache.myfaces.el.PropertyResolverImpl.getPropertyDescriptor(PropertyResolverImpl.java:445) at org.apache.myfaces.el.PropertyResolverImpl.getPropertyDescriptor(PropertyResolverImpl.java:416) at org.apache.myfaces.el.PropertyResolverImpl.getProperty(PropertyResolverImpl.java:379) at org.apache.myfaces.el.PropertyResolverImpl.getValue(PropertyResolverImpl.java:71) at org.apache.myfaces.el.ELParserHelper$MyPropertySuffix.evaluate(ELParserHelper.java:532) at org.apache.commons.el.ComplexValue.evaluate(ComplexValue.java:145) at org.apache.myfaces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:378) at javax.faces.component.UIData.getValue(UIData.java:779) at javax.faces.component.UIData.createDataModel(UIData.java:545) at javax.faces.component.UIData.getDataModel(UIData.java:534) at javax.faces.component.UIData.getRowCount(UIData.java:103) at org.apache.myfaces.renderkit.html.HtmlTableRendererBase.encodeInnerHtml(HtmlTableRendererBase.java:124) at org.apache.myfaces.renderkit.html.HtmlTableRendererBase.encodeChildren(HtmlTableRendererBase.java:94) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:319) at javax.faces.webapp.UIComponentTag.encodeChildren(UIComponentTag.java:343) at javax.faces.webapp.UIComponentTag.doEndTag(UIComponentTag.java:251) at org.apache.myfaces.taglib.UIComponentBodyTagBase.doEndTag(UIComponentBodyTagBase.java:55) at org.apache.jsp.hauptmenu_jsp._jspx_meth_h_dataTable_0(hauptmenu_jsp.java:178) at org.apache.jsp.hauptmenu_jsp._jspx_meth_f_view_0(hauptmenu_jsp.java:128) at org.apache.jsp.hauptmenu_jsp._jspService(hauptmenu_jsp.java:88) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301) at org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:415) at org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:234) at org.jboss.seam.jsf.SeamViewHandler.renderView(SeamViewHandler.java:59) at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:352) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:54) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:174) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) at java.lang.Thread.run(Thread.java:595) 14:58:36,638 ERROR [[Faces Servlet]] Servlet.service() for servlet Faces Servlet threw exception javax.faces.FacesException: Bean: $Proxy94, property: formulare at org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:421) at org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:234) at org.jboss.seam.jsf.SeamViewHandler.renderView(SeamViewHandler.java:59) at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:352) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:54) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:174) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) at java.lang.Thread.run(Thread.java:595) Caused by: org.apache.jasper.JasperException: Bean: $Proxy94, property: formulare at org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301) at org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:415) ... 23 more
The JSP:
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %> <%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %> <html> <head> . . . <f:view> <h:dataTable value="#{hauptmenu.formulare}" var="links"> <h:column> <h:outputLink value="#{links.name}"> <h:outputText value="#{links.beschreibung}" /> </h:outputLink> </h:column> </h:dataTable> </f:view> . . .
The Component:
package gv.walzen.beans; import java.util.*; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import org.jboss.seam.annotations.In; import org.jboss.seam.annotations.Out; import org.jboss.seam.annotations.datamodel.DataModel; import org.jboss.seam.annotations.Name; import org.jboss.seam.annotations.Factory; import org.jboss.seam.contexts.Context; import org.jboss.seam.core.FacesMessages; import javax.ejb.Interceptors; import javax.ejb.Stateful; import org.jboss.seam.ejb.SeamInterceptor; import gv.walzen.entities.Mitarbeiter; import gv.walzen.entities.Formulare; import gv.walzen.interfaces.Hauptmenu; @Stateful @Name("hauptmenu") @Interceptors(SeamInterceptor.class) public class HauptmenuBean implements Hauptmenu { @PersistenceContext private EntityManager walzenDB; @In private Context sessionContext; @In(create=true) private FacesMessages facesMessages; @Out public List<Formulare> formulare; @Factory("formulare") public void showMenu(){ //Eingeloggten Mitarbeiter besorgen Mitarbeiter ma = (Mitarbeiter) sessionContext.get("loggedinUser"); if ( ma != null ){ formulare = walzenDB.createQuery("select f.name, f.beschreibung from Formulare f, Berechtigungen b, Rollen r, Mitarbeiterrollen mr, Mitarbeiter m " + " where f.id=b.formulare " + " and mr.rollen=r.id" + " and mr.mitarbeiter=m.id" + " and m.id = :mitarbeiter") .setParameter("mitarbeiter",ma.getId()) .getResultList(); }else{ facesMessages.add("Sie sind nicht eingeloggt!"); } } }
Can anybody help me?
Thanks in advace
Stefan