Pessoal,
Estou com problemas com PrimeFaces 3. Utilizo em uma das minhas páginas uma entidade chamada ClassificadosAutos, que por sua vez se relaciona com ModelosAutos.
Se eu não inicializar estas entidades no ManagedBean o PrimeFaces não consegue renderizar a página lançando a exceção javax.el.PropertyNotFoundException: Target Unreachable.
Mas eu já trabalhei com Struts2 e até mesmo com JSF2 puro e não preciso inicializar as propriedades para que a página seja renderizada. Alguém já passou por isso e sabe uma solução?
Obrigado.
ManagedBean
@Component("autosBean")
@Scope("request")
public class AutosBean extends ClassifiedBean {
private static final long serialVersionUID = -8427733238096186907L;
private ClassificadosAutos autos;
...
insert.xml:
...
<p:selectOneMenu id="model" value="#{autosBean.autos.modeloAutos.id}" required="true" requiredMessage="Model is required">
<f:selectItem itemLabel="Select..." itemValue="" />
<f:selectItems value="#{autosBean.models}" var="c" itemLabel="#{c.nome}" itemValue="#{c}"/>
</p:selectOneMenu>
...
StackTrace:
SEVERE: Servlet.service() for servlet [Faces Servlet] in context with path [] threw exception [javax.el.PropertyNotFoundException: Target Unreachable, 'autos' returned null] with root cause
javax.el.PropertyNotFoundException: Target Unreachable, 'autos' returned null
at org.apache.el.parser.AstValue.getTarget(AstValue.java:127)
at org.apache.el.parser.AstValue.getType(AstValue.java:82)
at org.apache.el.ValueExpressionImpl.getType(ValueExpressionImpl.java:176)
at org.apache.myfaces.view.facelets.el.ContextAwareTagValueExpression.getType(ContextAwareTagValueExpression.java:75)
at org.primefaces.renderkit.InputRenderer.getConverter(InputRenderer.java:154)
at org.primefaces.component.selectonemenu.SelectOneMenuRenderer.encodeMarkup(SelectOneMenuRenderer.java:49)
at org.primefaces.component.selectonemenu.SelectOneMenuRenderer.encodeEnd(SelectOneMenuRenderer.java:41)
at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:580)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:762)
at org.apache.myfaces.shared.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:349)
at org.apache.myfaces.shared.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:173)
at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:580)
at org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:62)
at org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.java:46)
at org.primefaces.component.fieldset.FieldsetRenderer.encodeContent(FieldsetRenderer.java:86)
at org.primefaces.component.fieldset.FieldsetRenderer.encodeMarkup(FieldsetRenderer.java:68)
at org.primefaces.component.fieldset.FieldsetRenderer.encodeEnd(FieldsetRenderer.java:45)
at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:580)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:762)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:758)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:758)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:758)
at org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.renderView(FaceletViewDeclarationLanguage.java:1900)
at org.apache.myfaces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:285)
at org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:115)
at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:241)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:199)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.java:79)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:928)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:539)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:298)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:679)