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2. Re: Seam and EntityManager problem
Arbi Sookazian wrote on Jan 23, 2010 15:53:
Are you using SMPC with Hibernate manual flush?yes. The default seam-gen project, and in the page.xml I have <begin-conversation flush="manual"/>
Can you help me with my problem?
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4. Re: Seam and EntityManager problem
I hope for some help. Sometimes it works perfectly. but sometimes generates error - so the system actually, isn't usable in this case :(
the relevant facelets:
spr_bankov/edit.xhtml:
<!DOCTYPE html 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:ui="http://java.sun.com/jsf/facelets" xmlns:h="http://java.sun.com/jsf/html" xmlns:f="http://java.sun.com/jsf/core" xmlns:s="http://jboss.com/products/seam/taglib" xmlns:rich="http://richfaces.org/rich" template="/layout/template.xhtml" xmlns:a4j="http://richfaces.org/a4j"> <ui:define name="body"> <h1>Довідник банківcьких установ</h1> <rich:panel width="500"> <a4j:outputPanel id="editorContent" layout="inline"> <ui:decorate template="/crud/spr/contragents/edit_form.xhtml"> <ui:param name="_contragentEntityHome" value="#{sprBankovEntityHome}"/> <s:decorate template="/layout/edit.xhtml"> <ui:define name="label"><h:outputText value="Код ЄДРПОУ"/></ui:define> <h:inputText value="#{sprBankovEntityHome.instance.codEdrpou}" /> </s:decorate> <s:decorate template="/layout/edit.xhtml"> <ui:define name="label"><h:outputText value="Код МФО"/></ui:define> <h:inputText value="#{sprBankovEntityHome.instance.mfo}"/> </s:decorate> </ui:decorate> </a4j:outputPanel> </rich:panel> </ui:define> </ui:composition>edit_form.xhtml
<ui:composition xmlns="http://www.w3.org/1999/xhtml" xmlns:ui="http://java.sun.com/jsf/facelets" xmlns:h="http://java.sun.com/jsf/html" xmlns:f="http://java.sun.com/jsf/core" xmlns:s="http://jboss.com/products/seam/taglib" xmlns:rich="http://richfaces.org/rich" xmlns:a4j="http://richfaces.org/a4j"> <a4j:form id="mainContragentEditorForm"> <h:panelGrid> <s:decorate template="/layout/edit.xhtml"> <ui:define name="label"><h:outputText value="Код"/></ui:define> <h:outputText value="#{_contragentEntityHome.instance.id}"/> </s:decorate> .......... </a4j:form> </ui:composition>the page definition:
<?xml version="1.0" encoding="UTF-8"?> <page xmlns="http://jboss.com/products/seam/pages" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://jboss.com/products/seam/pages http://jboss.com/products/seam/pages-2.2.xsd"> <param name="id" value="#{sprBankovEntityHome.id}"/> <param name="cameFrom" /> <description>Редагування банківської установи #{sprBankovEntityHome.instance.description}</description> <begin-conversation join="true"/> <navigation from-action="#{sprBankovEntityHome.save()}"> <end-conversation/> <rule if-outcome="updated" if="#{cameFrom != null}"> <redirect view-id="#{cameFrom}" /> </rule> <rule if-outcome="persisted" if="#{cameFrom != null}"> <redirect view-id="#{cameFrom}" /> </rule> </navigation> <navigation from-action="#{sprBankovEntityHome.remove()}"> <rule if-outcome="removed"> <end-conversation/> </rule> </navigation> </page>and the beans SprBankovEntityHome.java:
@Name("sprBankovEntityHome") @Scope(ScopeType.CONVERSATION) public class SprBankovEntityHome extends AbstractLicaController<SprBankov> { @In SprYurFizEntityQuery sprYurFizEntityQuery; @Override public SprBankov createInstance() { SprBankov instance = new SprBankov(); instance.setSprYurFiz(sprYurFizEntityQuery.findBank()); return instance; } }and the AbstractLicaController:
public abstract class AbstractLicaController<E extends SprLic> extends EntityHome<E> { @In FacesMessages facesMessages; @In(create=true) LicaAddressEntityHome licaAddressEntityHome; @In(create=true) LicaBankiEntityHome licaBankiEntityHome; @In(create=true) LicaContactsEntityHome licaContactsEntityHome; @In(create=true) LicaDocumentsEntityHome licaDocumentsEntityHome; @In(create=true) SprYurFizEntityQuery sprYurFizEntityQuery; @Logger Log logger; ....the stack trace:
17:50:18,189 SEVERE [viewhandler] Error Rendering View[/crud/spr/contragents/spr_bankov/edit.xhtml] javax.faces.FacesException: javax.el.ELException: /crud/spr/contragents/edit_form.xhtml @16,65 value="#{_contragentEntityHome.instance.id}": Error reading 'instance' on type com.uniqa.session.crud.spr.contragents.spr_bankov.SprBankovEntityHome_$$_javassist_seam_16 at javax.faces.component.UIOutput.getValue(UIOutput.java:187) at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getValue(HtmlBasicInputRenderer.java:201) at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getCurrentValue(HtmlBasicRenderer.java:284) at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeEnd(HtmlBasicRenderer.java:154) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:861) at org.jboss.seam.ui.util.cdk.RendererBase.renderChild(RendererBase.java:190) at org.jboss.seam.ui.util.cdk.RendererBase.renderChildren(RendererBase.java:166) at org.jboss.seam.ui.renderkit.ValidateAllRendererBase.doEncodeChildren(ValidateAllRendererBase.java:33) at org.jboss.seam.ui.util.cdk.RendererBase.encodeChildren(RendererBase.java:92) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837) at org.jboss.seam.ui.util.cdk.RendererBase.renderChild(RendererBase.java:186) at org.jboss.seam.ui.util.cdk.RendererBase.renderChildren(RendererBase.java:166) at org.jboss.seam.ui.renderkit.DecorateRendererBase.doEncodeChildren(DecorateRendererBase.java:152) at org.jboss.seam.ui.util.cdk.RendererBase.encodeChildren(RendererBase.java:92) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837) at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:234) at com.sun.faces.renderkit.html_basic.GridRenderer.renderRow(GridRenderer.java:180) at com.sun.faces.renderkit.html_basic.GridRenderer.encodeChildren(GridRenderer.java:127) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837) at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:277) at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:258) at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:279) at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:258) at org.ajax4jsf.renderkit.html.AjaxOutputPanelRenderer.encodeChildren(AjaxOutputPanelRenderer.java:78) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837) at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:277) at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:258) at org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:220) at org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:215) at org.ajax4jsf.renderkit.RendererBase.encodeChildren(RendererBase.java:120) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:930) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:933) at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:592) at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100) at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:110) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) at org.jboss.seam.web.IdentityFilter.doFilter(IdentityFilter.java:40) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:90) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178) at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290) at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:368) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:495) at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:56) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:60) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.HotDeployFilter.doFilter(HotDeployFilter.java:53) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92) at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126) at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330) at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:436) at org.apache.coyote.ajp.AjpProtocol$AjpConnectionHandler.process(AjpProtocol.java:384) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:636) Caused by: javax.el.ELException: /crud/spr/contragents/edit_form.xhtml @16,65 value="#{_contragentEntityHome.instance.id}": Error reading 'instance' on type com.uniqa.session.crud.spr.contragents.spr_bankov.SprBankovEntityHome_$$_javassist_seam_16 at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:76) at javax.faces.component.UIOutput.getValue(UIOutput.java:184) ... 82 more Caused by: java.lang.IllegalStateException: EntityManager is closed at org.hibernate.ejb.EntityManagerImpl.getSession(EntityManagerImpl.java:66) at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:182) at org.jboss.seam.persistence.EntityManagerProxy.find(EntityManagerProxy.java:87) at com.uniqa.session.crud.spr.contragents.SprYurFizEntityQuery.findBank(SprYurFizEntityQuery.java:36) at sun.reflect.GeneratedMethodAccessor859.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.jboss.seam.util.Reflections.invoke(Reflections.java:22) at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:32) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56) at org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:28) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.bpm.BusinessProcessInterceptor.aroundInvoke(BusinessProcessInterceptor.java:51) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.transaction.TransactionInterceptor$1.work(TransactionInterceptor.java:97) at org.jboss.seam.util.Work.workInTransaction(Work.java:47) at org.jboss.seam.transaction.TransactionInterceptor.aroundInvoke(TransactionInterceptor.java:91) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:44) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107) at org.jboss.seam.intercept.JavaBeanInterceptor.interceptInvocation(JavaBeanInterceptor.java:185) at org.jboss.seam.intercept.JavaBeanInterceptor.invoke(JavaBeanInterceptor.java:103) at com.uniqa.session.crud.spr.contragents.SprYurFizEntityQuery_$$_javassist_seam_6.findBank(SprYurFizEntityQuery_$$_javassist_seam_6.java) at com.uniqa.session.crud.spr.contragents.spr_bankov.SprBankovEntityHome.createInstance(SprBankovEntityHome.java:22) at com.uniqa.session.crud.spr.contragents.spr_bankov.SprBankovEntityHome.createInstance(SprBankovEntityHome.java:12) at org.jboss.seam.framework.Home.initInstance(Home.java:176) at org.jboss.seam.framework.Home.getInstance(Home.java:137) at sun.reflect.GeneratedMethodAccessor861.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.jboss.seam.util.Reflections.invoke(Reflections.java:22) at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:32) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56) at org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:28) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.core.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:77) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.bpm.BusinessProcessInterceptor.aroundInvoke(BusinessProcessInterceptor.java:51) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.transaction.TransactionInterceptor$1.work(TransactionInterceptor.java:97) at org.jboss.seam.util.Work.workInTransaction(Work.java:47) at org.jboss.seam.transaction.TransactionInterceptor.aroundInvoke(TransactionInterceptor.java:91) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:44) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107) at org.jboss.seam.intercept.JavaBeanInterceptor.interceptInvocation(JavaBeanInterceptor.java:185) at org.jboss.seam.intercept.JavaBeanInterceptor.invoke(JavaBeanInterceptor.java:103) at com.uniqa.session.crud.spr.contragents.spr_bankov.SprBankovEntityHome_$$_javassist_seam_16.getInstance(SprBankovEntityHome_$$_javassist_seam_16.java) at sun.reflect.GeneratedMethodAccessor860.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at javax.el.BeanELResolver.getValue(BeanELResolver.java:62) at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:54) at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:72) at org.jboss.el.parser.AstPropertySuffix.getValue(AstPropertySuffix.java:53) at org.jboss.el.parser.AstValue.getValue(AstValue.java:67) at org.jboss.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186) at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:71) ... 83 more 17:50:18,322 WARN [JDBCExceptionReporter] SQL Error: 0, SQLState: null 17:50:18,323 ERROR [JDBCExceptionReporter] Transaction is not active: tx=TransactionImple < ac, BasicAction: 7f000101:d582:4b5b1921:1af status: ActionStatus.ABORT_ONLY >; - nested throwable: (javax.resource.ResourceException: Transaction is not active: tx=TransactionImple < ac, BasicAction: 7f000101:d582:4b5b1921:1af status: ActionStatus.ABORT_ONLY >) 17:50:18,424 WARN [JDBCExceptionReporter] SQL Error: 0, SQLState: null 17:50:18,425 ERROR [JDBCExceptionReporter] Transaction is not active: tx=TransactionImple < ac, BasicAction: 7f000101:d582:4b5b1921:1af status: ActionStatus.ABORT_ONLY >; - nested throwable: (javax.resource.ResourceException: Transaction is not active: tx=TransactionImple < ac, BasicAction: 7f000101:d582:4b5b1921:1af status: ActionStatus.ABORT_ONLY >) 17:50:18,490 WARN [JDBCExceptionReporter] SQL Error: 0, SQLState: null 17:50:18,490 ERROR [JDBCExceptionReporter] Transaction is not active: tx=TransactionImple < ac, BasicAction: 7f000101:d582:4b5b1921:1af status: ActionStatus.ABORT_ONLY >; - nested throwable: (javax.resource.ResourceException: Transaction is not active: tx=TransactionImple < ac, BasicAction: 7f000101:d582:4b5b1921:1af status: ActionStatus.ABORT_ONLY >) -
5. Re: Seam and EntityManager problem
Show your SprYurFizEntityQuery code. It is there where exception comes from. I bet it is PAGE scoped.
