0 Replies Latest reply on May 2, 2007 7:34 AM by hhf8

    Issue injecting a context variable

    hhf8

      I'm having an issue with inserting values into a table, I have been following the booking example. I'm thinking that the values are not being picked up in the form?

      My stacktrace is as follows

      12:28:49,718 INFO [STDOUT] Hibernate: select user0_.username as username145_, user0_.name as name145_, user0_.password as password145_ from Calendar user0_ where user0_.username=? and user0_.password=?
      12:28:59,406 INFO [STDOUT] Hibernate: insert into Entry (id, user_username, startdate, desc) values (null, ?, ?, ?)
      12:28:59,421 WARN [JDBCExceptionReporter] SQL Error: -10, SQLState: 23000
      12:28:59,421 ERROR [JDBCExceptionReporter] Attempt to insert null into a non-nullable column: column: USER_USERNAME table: ENTRY in statement [insert into Entry (id, user_username, startdate, desc) values (null, ?, ?, ?)]
      12:28:59,421 ERROR [Exceptions] redirecting to debug page
      javax.ejb.EJBException: javax.persistence.EntityExistsException: org.hibernate.exception.ConstraintViolationException: could not insert: [com.mydomain.Calendar.Entry]
       at org.jboss.ejb3.tx.Ejb3TxPolicy.handleExceptionInOurTx(Ejb3TxPolicy.java:69)
       at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:83)
       at org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:197)
       at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
       at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:76)
       at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
       at org.jboss.ejb3.stateful.StatefulInstanceInterceptor.invoke(StatefulInstanceInterceptor.java:83)
       at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
       at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:77)
       at org.jboss.ejb3.security.Ejb3AuthenticationInterceptor.invoke(Ejb3AuthenticationInterceptor.java:131)
       at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
       at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:47)
       at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
       at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106)
       at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
       at org.jboss.ejb3.stateful.StatefulContainer.localInvoke(StatefulContainer.java:203)
       at org.jboss.ejb3.stateful.StatefulLocalProxy.invoke(StatefulLocalProxy.java:98)
       at $Proxy517.confirm(Unknown Source)
       at com.mydomain.Calendar.EntryConfirm$$FastClassByCGLIB$$168b4aad.invoke(<generated>)
       at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
       at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:45)
       at org.jboss.seam.intercept.ClientSideInterceptor$1.proceed(ClientSideInterceptor.java:74)
       at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:55)
       at com.mydomain.Calendar.LoggedInInterceptor.checkLoggedIn(LoggedInInterceptor.java:25)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.seam.util.Reflections.invoke(Reflections.java:18)
       at org.jboss.seam.intercept.Interceptor.aroundInvoke(Interceptor.java:169)
       at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:64)
       at org.jboss.seam.interceptors.RemoveInterceptor.removeIfNecessary(RemoveInterceptor.java:40)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.seam.util.Reflections.invoke(Reflections.java:18)
       at org.jboss.seam.intercept.Interceptor.aroundInvoke(Interceptor.java:169)
       at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:64)
       at org.jboss.seam.interceptors.ExceptionInterceptor.handleExceptions(ExceptionInterceptor.java:39)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.seam.util.Reflections.invoke(Reflections.java:18)
       at org.jboss.seam.intercept.Interceptor.aroundInvoke(Interceptor.java:169)
       at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:64)
       at org.jboss.seam.intercept.RootInterceptor.createSeamInvocationContext(RootInterceptor.java:144)
       at org.jboss.seam.intercept.RootInterceptor.invokeInContexts(RootInterceptor.java:129)
       at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:102)
       at org.jboss.seam.intercept.ClientSideInterceptor.interceptInvocation(ClientSideInterceptor.java:83)
       at org.jboss.seam.intercept.ClientSideInterceptor.intercept(ClientSideInterceptor.java:52)
       at com.mydomain.Calendar.EntryConfirm$$EnhancerByCGLIB$$958b5c02.confirm(<generated>)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at com.sun.el.parser.AstValue.invoke(AstValue.java:151)
       at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:283)
       at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)
       at com.sun.facelets.el.LegacyMethodBinding.invoke(LegacyMethodBinding.java:69)
       at org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:63)
       at javax.faces.component.UICommand.broadcast(UICommand.java:106)
       at javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:94)
       at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:168)
       at org.apache.myfaces.lifecycle.LifecycleImpl.invokeApplication(LifecycleImpl.java:343)
       at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:86)
       at javax.faces.webapp.FacesServlet.service(FacesServlet.java:137)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
       at org.jboss.seam.servlet.SeamRedirectFilter.doFilter(SeamRedirectFilter.java:32)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
       at org.jboss.seam.servlet.SeamExceptionFilter.doFilter(SeamExceptionFilter.java:46)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
       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.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
       at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
       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.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
       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: javax.persistence.EntityExistsException: org.hibernate.exception.ConstraintViolationException: could not insert: [com.mydomain.Calendar.Entry]
       at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:616)
       at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:218)
       at org.jboss.ejb3.entity.ExtendedEntityManager.persist(ExtendedEntityManager.java:104)
       at com.mydomain.Calendar.EntryConfirmAction.confirm(EntryConfirmAction.java:76)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:112)
       at org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:166)
       at org.jboss.seam.intercept.EJBInvocationContext.proceed(EJBInvocationContext.java:37)
       at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:55)
       at org.jboss.seam.interceptors.BijectionInterceptor.bijectNonreentrantComponent(BijectionInterceptor.java:79)
       at org.jboss.seam.interceptors.BijectionInterceptor.bijectComponent(BijectionInterceptor.java:58)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.seam.util.Reflections.invoke(Reflections.java:18)
       at org.jboss.seam.intercept.Interceptor.aroundInvoke(Interceptor.java:169)
       at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:64)
       at org.jboss.seam.interceptors.OutcomeInterceptor.interceptOutcome(OutcomeInterceptor.java:21)
       at sun.reflect.GeneratedMethodAccessor454.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.seam.util.Reflections.invoke(Reflections.java:18)
       at org.jboss.seam.intercept.Interceptor.aroundInvoke(Interceptor.java:169)
       at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:64)
       at org.jboss.seam.interceptors.ConversationInterceptor.endOrBeginLongRunningConversation(ConversationInterceptor.java:52)
       at sun.reflect.GeneratedMethodAccessor453.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.seam.util.Reflections.invoke(Reflections.java:18)
       at org.jboss.seam.intercept.Interceptor.aroundInvoke(Interceptor.java:169)
       at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:64)
       at org.jboss.seam.interceptors.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:27)
       at sun.reflect.GeneratedMethodAccessor452.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.seam.util.Reflections.invoke(Reflections.java:18)
       at org.jboss.seam.intercept.Interceptor.aroundInvoke(Interceptor.java:169)
       at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:64)
       at org.jboss.seam.intercept.RootInterceptor.createSeamInvocationContext(RootInterceptor.java:144)
       at org.jboss.seam.intercept.RootInterceptor.invokeInContexts(RootInterceptor.java:129)
       at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:102)
       at org.jboss.seam.intercept.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:50)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:118)
       at org.jboss.ejb3.interceptor.EJB3InterceptorsInterceptor.invoke(EJB3InterceptorsInterceptor.java:63)
       at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
       at org.jboss.ejb3.entity.ExtendedPersistenceContextPropagationInterceptor.invoke(ExtendedPersistenceContextPropagationInterceptor.java:71)
       at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
       at org.jboss.ejb3.entity.TransactionScopedEntityManagerInterceptor.invoke(TransactionScopedEntityManagerInterceptor.java:54)
       at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
       at org.jboss.ejb3.AllowedOperationsInterceptor.invoke(AllowedOperationsInterceptor.java:47)
       at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
       at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:79)
       ... 92 more
      Caused by: org.hibernate.exception.ConstraintViolationException: could not insert: [com.mydomain.Calendar.Entry]
       at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:71)
       at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
       at org.hibernate.id.insert.AbstractSelectingDelegate.performInsert(AbstractSelectingDelegate.java:40)
       at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2093)
       at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2573)
       at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:47)
       at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:248)
       at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:290)
       at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:180)
       at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:108)
       at org.hibernate.event.def.DefaultPersistEventListener.entityIsTransient(DefaultPersistEventListener.java:131)
       at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:87)
       at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:38)
       at org.hibernate.impl.SessionImpl.firePersist(SessionImpl.java:618)
       at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:592)
       at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:596)
       at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:212)
       ... 150 more
      Caused by: java.sql.SQLException: Attempt to insert null into a non-nullable column: column: USER_USERNAME table: ENTRY in statement [insert into Entry (id, user_username, startdate, desc) values (null, ?, ?, ?)]
       at org.hsqldb.jdbc.Util.throwError(Unknown Source)
       at org.hsqldb.jdbc.jdbcPreparedStatement.executeUpdate(Unknown Source)
       at org.jboss.resource.adapter.jdbc.WrappedPreparedStatement.executeUpdate(WrappedPreparedStatement.java:251)
       at org.hibernate.id.insert.AbstractSelectingDelegate.performInsert(AbstractSelectingDelegate.java:33)
       ... 164 more
      12:28:59,921 ERROR [STDERR] 02-May-2007 12:28:59 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
      INFO: Added Library from: jar:file:/D:/jboss-4.0.5.GA/server/default/./deploy/Calendar.ear/Calendar.war/WEB-INF/lib/jsf-facelets.jar!/META-INF/jstl-fn.taglib.xml
      12:28:59,937 ERROR [STDERR] 02-May-2007 12:28:59 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
      INFO: Added Library from: jar:file:/D:/jboss-4.0.5.GA/server/default/./deploy/Calendar.ear/Calendar.war/WEB-INF/lib/jboss-seam-ui.jar!/META-INF/seam-ui.taglib.xml
      12:28:59,953 ERROR [STDERR] 02-May-2007 12:28:59 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
      INFO: Added Library from: jar:file:/D:/jboss-4.0.5.GA/server/default/./deploy/Calendar.ear/Calendar.war/WEB-INF/lib/jsf-facelets.jar!/META-INF/jstl-core.taglib.xml
      12:28:59,953 ERROR [STDERR] 02-May-2007 12:28:59 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
      INFO: Added Library from: jar:file:/D:/jboss-4.0.5.GA/server/default/./deploy/Calendar.ear/Calendar.war/WEB-INF/lib/jboss-seam-pdf.jar!/META-INF/seam-pdf.taglib.xml
      12:28:59,968 ERROR [STDERR] 02-May-2007 12:28:59 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
      INFO: Added Library from: jar:file:/D:/jboss-4.0.5.GA/server/default/./deploy/Calendar.ear/Calendar.war/WEB-INF/lib/jsf-facelets.jar!/META-INF/jsf-ui.taglib.xml
      12:28:59,968 ERROR [STDERR] 02-May-2007 12:28:59 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
      INFO: Added Library from: jar:file:/D:/jboss-4.0.5.GA/server/default/./deploy/Calendar.ear/Calendar.war/WEB-INF/lib/jsf-facelets.jar!/META-INF/jsf-core.taglib.xml
      12:28:59,984 ERROR [STDERR] 02-May-2007 12:28:59 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
      INFO: Added Library from: jar:file:/D:/jboss-4.0.5.GA/server/default/./deploy/Calendar.ear/Calendar.war/WEB-INF/lib/jsf-facelets.jar!/META-INF/jsf-html.taglib.xml
      12:28:59,984 ERROR [STDERR] 02-May-2007 12:28:59 com.sun.facelets.compiler.TagLibraryConfig loadImplicit
      INFO: Added Library from: jar:file:/D:/jboss-4.0.5.GA/server/default/./deploy/Calendar.ear/Calendar.war/WEB-INF/lib/jboss-seam-mail.jar!/META-INF/seam-mail.taglib.xml
      12:29:00,046 INFO [[/Calendar]] WARNING: Component _id75 just got an automatic id, because there was no id assigned yet. If this component was created dynamically (i.e. not by a JSP tag) you should assign it an explicit static id or assign it the id you get from the createUniqueId from the current UIViewRoot component right after creation!
      12:29:00,046 ERROR [PhaseListenerManager] Exception in PhaseListener RENDER_RESPONSE(6) beforePhase.
      javax.el.ELException: /file:/D:/jboss-4.0.5.GA/server/default/./deploy/Calendar.ear/Calendar.war/WEB-INF/lib/jboss-seam-debug.jar!/META-INF/debug.xhtml: value of context variable is not an instance of the component bound to the context variable: entry
       at com.sun.facelets.compiler.TextInstruction.write(TextInstruction.java:50)
       at com.sun.facelets.compiler.UIInstructions.encodeBegin(UIInstructions.java:39)
       at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:433)
       at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChildren(RendererUtils.java:419)
       at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:440)
       at org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.renderColumnBody(HtmlTableRendererBase.java:332)
       at org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.encodeColumnChild(HtmlTableRendererBase.java:301)
       at org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.encodeInnerHtml(HtmlTableRendererBase.java:277)
       at org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.encodeChildren(HtmlTableRendererBase.java:123)
       at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:524)
       at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.java:244)
       at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.java:249)
       at org.jboss.seam.debug.jsf.SeamDebugPhaseListener.beforePhase(SeamDebugPhaseListener.java:51)
       at org.apache.myfaces.lifecycle.PhaseListenerManager.informPhaseListenersBefore(PhaseListenerManager.java:70)
       at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:373)
       at javax.faces.webapp.FacesServlet.service(FacesServlet.java:138)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
       at org.jboss.seam.servlet.SeamRedirectFilter.doFilter(SeamRedirectFilter.java:32)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
       at org.jboss.seam.servlet.SeamExceptionFilter.doFilter(SeamExceptionFilter.java:46)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
       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.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
       at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
       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.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
       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: java.lang.IllegalArgumentException: value of context variable is not an instance of the component bound to the context variable: entry
       at org.jboss.seam.Component.getInstance(Component.java:1664)
       at org.jboss.seam.Component.getInstance(Component.java:1619)
       at org.jboss.seam.jsf.SeamVariableResolver.resolveVariable(SeamVariableResolver.java:53)
       at org.apache.myfaces.config.LastVariableResolverInChain.resolveVariable(LastVariableResolverInChain.java:42)
       at com.sun.facelets.el.LegacyELContext$LegacyELResolver.getValue(LegacyELContext.java:134)
       at com.sun.el.parser.AstIdentifier.getValue(AstIdentifier.java:65)
       at com.sun.el.parser.AstValue.getValue(AstValue.java:106)
       at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:192)
       at com.sun.facelets.el.ELText$ELTextVariable.writeText(ELText.java:184)
       at com.sun.facelets.el.ELText$ELTextComposite.writeText(ELText.java:108)
       at com.sun.facelets.compiler.TextInstruction.write(TextInstruction.java:45)
       ... 41 more
      


      My entry class

      package com.mydomain.Calendar;
      
      import java.io.Serializable;
      //import java.math.BigDecimal;
      //import java.text.DateFormat;
      import java.util.Date;
      
      import javax.persistence.Basic;
      import javax.persistence.Entity;
      import javax.persistence.GeneratedValue;
      import javax.persistence.Id;
      import javax.persistence.ManyToOne;
      import javax.persistence.Temporal;
      import javax.persistence.TemporalType;
      //import javax.persistence.Transient;
      
      import org.hibernate.validator.Length;
      import org.hibernate.validator.NotNull;
      //import org.hibernate.validator.Pattern;
      import org.jboss.seam.annotations.Name;
      import com.mydomain.Calendar.User;;
      
      
      @Entity
      @Name("entry")
      public class Entry implements Serializable
      {
      
       private static final long serialVersionUID = 1881413500711441951L;
       private Long id;
       private User user;
       private Date startdate;
       private String desc;
      
      
       public Entry()
       {}
      
       public Entry(User user )
       {
      
       this.user = user;
      
       }
      
      
       @ManyToOne //@NotNull
       public User getUser()
       {
       return user;
       }
       public void setUser(User user)
       {
       this.user = user;
       }
       @Id @GeneratedValue
       public Long getId()
       {
       return id;
       }
      
       public void setId(Long id)
       {
       this.id = id;
       }
      
       //@NotNull
       @Basic @Temporal(TemporalType.DATE)
      
       public Date getstartdate()
       {
       return startdate;
      
      
       }
      
       public void setstartdate(Date datetime)
       {
       this.startdate = datetime;
       }
      
      
       //@NotNull
       @Length(min=3, max=70, message="description")
       public String getdesc()
       {
       return desc;
       }
      
       public void setdesc(String descin)
       {
       this.desc = descin;
       }
      
      
      
       }
      
      
      


      My entryConfim class

      //$Id: HotelBookingAction.java,v 1.45 2006/12/19 23:13:11 gavin Exp $
      package com.mydomain.Calendar;
      
      import static javax.persistence.PersistenceContextType.EXTENDED;
      import static org.jboss.seam.ScopeType.EVENT;
      
      import java.util.Calendar;
      
      import javax.ejb.Remove;
      import javax.ejb.Stateful;
      import javax.persistence.EntityManager;
      import javax.persistence.PersistenceContext;
      
      import org.jboss.seam.annotations.Begin;
      import org.jboss.seam.annotations.Destroy;
      import org.jboss.seam.annotations.End;
      import org.jboss.seam.annotations.In;
      import org.jboss.seam.annotations.Logger;
      import org.jboss.seam.annotations.Name;
      import org.jboss.seam.annotations.Out;
      import org.jboss.seam.annotations.Scope;
      import org.jboss.seam.core.Events;
      import org.jboss.seam.core.FacesMessages;
      
      import org.jboss.seam.log.Log;
      
      @Stateful
      @Scope(EVENT)
      @Name("entryConfirm")
      @LoggedIn
      public class EntryConfirmAction implements EntryConfirm
      {
      
       @PersistenceContext(type=EXTENDED)
       private EntityManager em;
      
       @In
       private User user;
      
      
      
       @In(required=false)
       @Out(required=false)
       private Entry entry;
      
       @In
       private FacesMessages facesMessages;
      
       @In
       private Events events;
      
       @Logger
       private Log log;
      
       private boolean entryValid;
      
      @Begin
       public void makeEntry()
       {
       //Entry entry = new Entry(user);
       entry.setUser(user);
       //Calendar calendar = Calendar.getInstance();
       //entry.setstartdate( calendar.getTime() );
       //calendar.add(Calendar.DAY_OF_MONTH, 1);
       //entry.se( calendar.getTime() );
       }
      
       public boolean isEntryValid()
       {
       return entryValid;
       }
      
       @End
       public void confirm()
       {
       em.persist(entry);
       facesMessages.add("Thank you, #{user.name}, your confimation number for #{hotel.name} is #{booking.id}");
       log.info("New entry: #{entry.id} for #{user.username}");
       events.raiseTransactionSuccessEvent("entryConfirmed");
       }
      
       @End
       public void cancel() {}
      
       @Destroy @Remove
       public void destroy() {}
      
      }
      


      my Xhtml page

      <!DOCTYPE composition PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
       "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
      <ui:composition xmlns="http://www.w3.org/1999/xhtml"
       xmlns:s="http://jboss.com/products/seam/taglib"
       xmlns:ui="http://java.sun.com/jsf/facelets"
       xmlns:f="http://java.sun.com/jsf/core"
       xmlns:h="http://java.sun.com/jsf/html"
       template="layout/template.xhtml">
      
      <ui:define name="body">
      
      
      
      
       <!-- <h:messages globalOnly="true" styleClass="message"/> -->
      
       <div class="entry">
       <h:inputText id="startdate" value="#{entry.startdate}" required = "true">
       <s:convertDateTime pattern="MM/dd/yyyy" />
       </h:inputText>
      <s:selectDate for="startdate">
      <h:graphicImage url="img/dtpick.gif" style="margin-left:10px"/>
      </s:selectDate>
      </body>
      
      <div class="entry">
       <div class="label"><h:outputLabel for="desc">Description</h:outputLabel></div>
       <div class="input">
       <s:decorate>
       <h:inputText id="desc" value="#{entry.desc}" required="true">
       <s:validate/>
       </h:inputText>
       <br/>
      
       </s:decorate>
       </div>
       </div>
      
       <div class="entry">
       <div class="label"> </div>
       <div class="input">
       <h:commandButton id="confirm" value="Confirm" action="#{entryConfirm.confirm}"/>
       </div>
       </div>
      </h:form>
      </ui:define>
      
      </ui:composition>