[jboss-user] [JBoss Seam] - <s:selectItems> confused by binding objects

jquery@interia.pl do-not-reply at jboss.com
Tue Mar 20 18:40:12 EDT 2007


I have a problem with updating objects from forms containing <s:selectItems>. My scenario is following. After having been logged I display data of logged person taking them from my database:



  | @Name("personHome")
  | public class PersonHome extends EntityHome<Person> {
  | 
  | 	@In(create = true)
  | 	CountryHome countryHome;
  | 
  | 	public void setLoggedPersonInstance(){
  | 		Person person = new Person();
  | 		person = (Person) entityManager.createQuery("select p from Person p where p.login = :login").setParameter("login", Identity.instance().getUsername()).getSingleResult();
  | 		setInstance(person);
  | 	}
  |             ........
  | }
  | 

Then I hit the change button


  |  <div class="actionButtons">
  |  	<s:button id="change" 
  |          		value="#{messages.change}"
  |                   view="/specialist/spec_edit_personal_data.xhtml"
  |                   styleClass="button"/>
  | </div>
  | 
  | 

and I get editable form with data of logged person. It contains <s:selectItems> with countries.
Although during displaying this form I get info:



  | [RendererUtils] Unable to find component 'country' (calling findComponent on component 'person:_id33'). We'll try to return a guessed client-id anyways - this will be a problem if you put the referenced component into a different naming-container. If this is the case, you can always use the full client-id.
  | 
  | 

the <s:selectItems> is set to the country the logged person comes from.

  | 
  | 	   <h:outputLabel for="country">
  |              <h:outputText value="#{messages.country}"/>
  |          </h:outputLabel>
  |          <s:decorate id="countryDecoration">
  |             <h:selectOneMenu value="#{personHome.instance.country}" >
  | 	         <s:selectItems value="#{countryList.resultList}" var="country" label="#{country.name}" />
  | 		   <s:convertEntity/>
  | 		</h:selectOneMenu>
  | 	  </s:decorate>
  | 
  | 

If I change country from the list and call update method

  | <h:commandButton id="update" 
  |                  value="#{messages.update}" 
  |                  action="#{personHome.update}"
  |                  styleClass="button"/>
  | 
  | 
then the Person is updated. But if I DON'T change the country and call update method I got exception

  | javax.servlet.ServletException: Unknown entity: isiok.data.entitybeans.Country_$$_javassist_18
  | 	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:152)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:63)
  | 	at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:60)
  | 	at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  | 	at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
  | 	at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  | 	at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:57)
  | 	at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  | 	at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:79)
  | 	at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  | 	at org.jboss.seam.web.SeamFilter.doFilter(SeamFilter.java:84)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:75)
  | 	at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:213)
  | 	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)
  | 23:21:02,390 ERROR [ExceptionFilter] exception root cause
  | java.lang.IllegalArgumentException: Unknown entity: isiok.data.entitybeans.Country_$$_javassist_18
  | 	at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:185)
  | 	at org.jboss.seam.persistence.EntityManagerProxy.find(EntityManagerProxy.java:78)
  | 	at org.jboss.seam.ui.EntityConverter.loadEntityFromPersistenceContext(EntityConverter.java:208)
  | 	at org.jboss.seam.ui.EntityConverter.getAsObject(EntityConverter.java:184)
  | 	at org.apache.myfaces.shared_impl.renderkit.RendererUtils.getConvertedUIOutputValue(RendererUtils.java:651)
  | 	at org.apache.myfaces.shared_impl.renderkit.html.HtmlMenuRendererBase.getConvertedValue(HtmlMenuRendererBase.java:111)
  | 	at javax.faces.component.UIInput.getConvertedValue(UIInput.java:395)
  | 	at javax.faces.component.UIInput.validate(UIInput.java:349)
  | 	at javax.faces.component.UIInput.processValidators(UIInput.java:183)
  | 	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:624)
  | 	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:624)
  | 	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:624)
  | 	at javax.faces.component.UIForm.processValidators(UIForm.java:70)
  | 	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:624)
  | 	at javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:146)
  | 	at org.ajax4jsf.framework.ajax.AjaxViewRoot.processValidators(AjaxViewRoot.java:389)
  | 	at org.apache.myfaces.lifecycle.LifecycleImpl.processValidations(LifecycleImpl.java:262)
  | 	at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:76)
  | 	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.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:63)
  | 	at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:60)
  | 	at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  | 	at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
  | 	at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  | 	at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:57)
  | 	at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  | 	at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:79)
  | 	at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  | 	at org.jboss.seam.web.SeamFilter.doFilter(SeamFilter.java:84)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:75)
  | 	at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:213)
  | 	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: org.hibernate.MappingException: Unknown entity: isiok.data.entitybeans.Country_$$_javassist_18
  | 	at org.hibernate.impl.SessionFactoryImpl.getEntityPersister(SessionFactoryImpl.java:548)
  | 	at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:66)
  | 	at org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:878)
  | 	at org.hibernate.impl.SessionImpl.get(SessionImpl.java:815)
  | 	at org.hibernate.impl.SessionImpl.get(SessionImpl.java:808)
  | 	at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:174)
  | 	... 54 more
  | 23:21:02,484 ERROR [DebugPageHandler] redirecting to debug page
  | org.hibernate.MappingException: Unknown entity: isiok.data.entitybeans.Country_$$_javassist_18
  | 	at org.hibernate.impl.SessionFactoryImpl.getEntityPersister(SessionFactoryImpl.java:548)
  | 	at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:66)
  | 	at org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:878)
  | 	at org.hibernate.impl.SessionImpl.get(SessionImpl.java:815)
  | 	at org.hibernate.impl.SessionImpl.get(SessionImpl.java:808)
  | 	at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:174)
  | 	at org.jboss.seam.persistence.EntityManagerProxy.find(EntityManagerProxy.java:78)
  | 	at org.jboss.seam.ui.EntityConverter.loadEntityFromPersistenceContext(EntityConverter.java:208)
  | 	at org.jboss.seam.ui.EntityConverter.getAsObject(EntityConverter.java:184)
  | 	at org.apache.myfaces.shared_impl.renderkit.RendererUtils.getConvertedUIOutputValue(RendererUtils.java:651)
  | 	at org.apache.myfaces.shared_impl.renderkit.html.HtmlMenuRendererBase.getConvertedValue(HtmlMenuRendererBase.java:111)
  | 	at javax.faces.component.UIInput.getConvertedValue(UIInput.java:395)
  | 	at javax.faces.component.UIInput.validate(UIInput.java:349)
  | 	at javax.faces.component.UIInput.processValidators(UIInput.java:183)
  | 	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:624)
  | 	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:624)
  | 	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:624)
  | 	at javax.faces.component.UIForm.processValidators(UIForm.java:70)
  | 	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:624)
  | 	at javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:146)
  | 	at org.ajax4jsf.framework.ajax.AjaxViewRoot.processValidators(AjaxViewRoot.java:389)
  | 	at org.apache.myfaces.lifecycle.LifecycleImpl.processValidations(LifecycleImpl.java:262)
  | 	at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:76)
  | 	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.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:63)
  | 	at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:60)
  | 	at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  | 	at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
  | 	at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  | 	at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:57)
  | 	at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  | 	at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:79)
  | 	at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49)
  | 	at org.jboss.seam.web.SeamFilter.doFilter(SeamFilter.java:84)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:75)
  | 	at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:213)
  | 	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)
  | 
  | 

I don't understand why if I don't change the country from the <s:selectItems> the update method will throw exception connected with unknown Entity. How is it connected with binding objects? Could anybody suggest what's going wrong?

Thanks in advance for help.

Best regards,
jquery

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