8:17 a.m.
Hello !
I'm trying to get the value of associated table but there is a strange error...
| javax.faces.FacesException: javax.el.ELException: /action.xhtml @36,57
value="#{user.address.addressName}": Error reading 'addressName' on type
dao.etest.Address_$$_javassist_1
| at javax.faces.component.UIOutput.getValue(UIOutput.java:176)
| at
com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getValue(HtmlBasicInputRenderer.java:189)
| at
com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getCurrentValue(HtmlBasicRenderer.java:320)
| at
com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeEnd(HtmlBasicRenderer.java:200)
| at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:833)
| at
com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:279)
| at
com.sun.faces.renderkit.html_basic.TableRenderer.encodeChildren(TableRenderer.java:307)
| at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:809)
| at javax.faces.component.UIComponent.encodeAll(UIComponent.java:886)
| at javax.faces.render.Renderer.encodeChildren(Renderer.java:137)
| at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:809)
| at javax.faces.component.UIComponent.encodeAll(UIComponent.java:886)
| at javax.faces.component.UIComponent.encodeAll(UIComponent.java:892)
| at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:592)
| at
org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
| at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:216)
| at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
| at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
| at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
| at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
| 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.MultipartFilter.doFilter(MultipartFilter.java:85)
| 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:44)
| at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
| at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141)
| at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281)
| at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60)
| at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
| at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
| at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
| at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68)
| 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:230)
| at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
| at
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
| at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
| at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
| at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
| at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
| at
org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
| at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
| at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241)
| at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
| at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580)
| at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
| at java.lang.Thread.run(Unknown Source)
| Caused by: javax.el.ELException: /action.xhtml @36,57
value="#{user.address.addressName}": Error reading 'addressName' on type
dao.etest.Address_$$_javassist_1
| at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:76)
| at javax.faces.component.UIOutput.getValue(UIOutput.java:173)
| ... 56 more
| Caused by: org.hibernate.LazyInitializationException: could not initialize proxy - the
owning Session was closed
| at
org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:60)
| at
org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:111)
| at
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:166)
| at dao.etest.Address_$$_javassist_1.getAddressName(Address_$$_javassist_1.java)
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
| at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
| at java.lang.reflect.Method.invoke(Unknown Source)
| at javax.el.BeanELResolver.getValue(BeanELResolver.java:62)
| at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53)
| at
com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:64)
| 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)
|
|
My Session Bean:
| package dao.etest;
|
| import java.io.Serializable;
| import java.util.List;
|
| import javax.ejb.Remove;
| import javax.ejb.Stateful;
| import javax.persistence.EntityManager;
| import javax.persistence.PersistenceContext;
|
| import org.jboss.seam.annotations.Factory;
| import org.jboss.seam.annotations.Name;
| import org.jboss.seam.annotations.datamodel.DataModel;
| import org.jboss.seam.annotations.datamodel.DataModelSelection;
|
| @Name("userAction")
| public @Stateful
| class UserActionBean implements Serializable, UserAction {
|
| @PersistenceContext
| private EntityManager em;
|
| @DataModel
| private List<User> users;
|
| @Factory("user")
| public String find() {
|
| users = em.createQuery("select u from User u").getResultList();
| if (users.size() > 0) {
| return "/action.xhtml";
| }
| return null;
|
| }
|
|
| @Remove
| public void delete() {
| }
|
| public List<User> getUsers() {
| return users;
| }
|
| public void setUsers(List<User> users) {
| this.users = users;
| };
|
| }
|
xhtml:
| <h:dataTable value="#{users}" var="user">
| <h:column>
| <f:facet name="header">First Name</f:facet>
|
| <h:outputText value="#{user.userName}" />
| </h:column>
|
| <h:column>
| <f:facet name="header">User payment</f:facet>
|
| <h:outputText value="#{user.userPayment}" />
| </h:column>
|
|
| <h:column>
| <f:facet name="header">Address</f:facet>
|
| <h:outputText value="#{user.address.addressName}" />
| </h:column>
|
|
|
| </h:dataTable>
|
as you can see i'm trying to get user.address.addressName
ohh..one more thing my entity is standard and generated using seam-gen.
Thanks in advance =)
View the original post :
http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4107737#...
Reply to the post :
http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...