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Date: Wed, 26 May 2010 08:13:54 +0200 (CEST)
From: mynewsgroups@arcor.de
To: users@myfaces.apache.org
Subject: Aw: Re: ExtVal: NullPointerException for meta data of
 UIViewParameter
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 Hi Gerhard,

I would appreciate if you provide the current binaries.

Can you give  statement what the problem is? Did you add a bugfix adhoc?

Thanks a lot,
Tom


----- Original Nachricht ----
Von:     Gerhard Petracek <gerhard.petracek@gmail.com>
An:      MyFaces Discussion <users@myfaces.apache.org>
Datum:   25.05.2010 19:58
Betreff: Re: ExtVal: NullPointerException for meta data of UIViewParameter

> hi,
> 
> please try the current snapshot for jsf 2 [1].
> just use:
>   mvn clean install
> after the checkout.
> 
> if you don't use maven, i'll provide the current binaries.
> 
> regards,
> gerhard
> 
> [1]
> https://svn.apache.org/repos/asf/myfaces/extensions/validator/branches/branc
> h_for_jsf_2_0/
> 
> http://www.irian.at
> 
> Your JSF powerhouse -
> JSF Consulting, Development and
> Courses in English and German
> 
> Professional Support for Apache MyFaces
> 
> 
> 
> 2010/5/25 <mynewsgroups@arcor.de>
> 
> > I'm using Facelets for a JSF 2.0 project with redirect and view params:
> >
> > <ui:composition template="/resources/templates/template.xhtml">
> >
> >                <ui:define name="metadata">
> >                        <f:metadata>
> >                                <f:viewParam name="refID"
> > value="#{bean.data.refID}" />
> >                        </f:metadata>
> >                </ui:define>
> >
> >                <ui:define name="workspace">
> >
> >                        <h:form id="inputForm">
> >                                <h:inputText id="refInput"
> > value="#{bean.data.refID}" />
> >                                <h:commandButton id="submitButton"
> > value="Suchen"
> >
> >  action="list?faces-redirect=true&amp;includeViewParams=true" />
> >                        </h:form>
> >
> >                </ui:define>
> >        </ui:composition>
> >
> > Using ExtVal and BeanValidation I receive a NPE evaluating on the view
> > param which seems to be a JSF problem rather than ExtVal itself!?
> >
> >
> org.apache.myfaces.extensions.validator.beanval.util.BeanValidationUtils.add
> MetaDataToContext(UIComponent,
> > PropertyDetails, boolean)
> > -->
> >
> >
> org.apache.myfaces.extensions.validator.core.el.DefaultELHelper.getPropertyD
> etailsOfValueBinding(UIComponent)
> > -->
> > javax.faces.component.UIComponent.getValueExpression(String) returns null
> > for "UIComponentBase.PropertyKeys.bindings".
> >
> > What is the problem here?
> >
> >
> > ==========================================
> >
> > Stacktrace:
> >
> > java.lang.NullPointerException
> >        at
> >
> org.apache.myfaces.extensions.validator.beanval.util.BeanValidationUtils.add
> MetaDataToContext(BeanValidationUtils.java:56)
> >        at
> >
> org.apache.myfaces.extensions.validator.beanval.interceptor.ExtValBeanValida
> tionMetaDataExtractionInterceptor.processExtValBeanValidationMetaData(ExtValB
> eanValidationMetaDataExtractionInterceptor.java:78)
> >        at
> >
> org.apache.myfaces.extensions.validator.beanval.interceptor.ExtValBeanValida
> tionMetaDataExtractionInterceptor.afterExtracting(ExtValBeanValidationMetaDat
> aExtractionInterceptor.java:59)
> >        at
> >
> org.apache.myfaces.extensions.validator.util.ExtValUtils.invokeMetaDataExtra
> ctionInterceptors(ExtValUtils.java:269)
> >        at
> >
> org.apache.myfaces.extensions.validator.util.ExtValUtils.access$100(ExtValUt
> ils.java:80)
> >        at
> >
> org.apache.myfaces.extensions.validator.util.ExtValUtils$1.extract(ExtValUti
> ls.java:237)
> >        at
> >
> org.apache.myfaces.extensions.validator.core.interceptor.AbstractValidationI
> nterceptor.getPropertyInformation(AbstractValidationInterceptor.java:173)
> >        at
> >
> org.apache.myfaces.extensions.validator.core.interceptor.AbstractValidationI
> nterceptor.processAfterValidation(AbstractValidationInterceptor.java:163)
> >        at
> >
> org.apache.myfaces.extensions.validator.core.interceptor.AbstractValidationI
> nterceptor.beforeGetConvertedValue(AbstractValidationInterceptor.java:150)
> >        at
> >
> org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererWrapper
> .getConvertedValue(ExtValRendererWrapper.java:468)
> >        at
> >
> javax.faces.component.UIViewParameter.getConvertedValue(UIViewParameter.java
> :391)
> >        at javax.faces.component.UIInput.validate(UIInput.java:934)
> >        at
> javax.faces.component.UIInput.executeValidate(UIInput.java:1189)
> >        at
> javax.faces.component.UIInput.processValidators(UIInput.java:691)
> >        at
> >
> javax.faces.component.UIViewParameter.processValidators(UIViewParameter.java
> :270)
> >        at
> >
> javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java
> :1115)
> >        at
> >
> javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java
> :1115)
> >        at
> > javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1180)
> >
> > Und was machen Sie heute abend? Alles Events Ihrer Gegend auf einen Blick
> > im Arcor.de-Veranstaltungskalender: http://www.arcor.de/rd/footer.events
> >
> 

Und was machen Sie heute abend? Alles Events Ihrer Gegend auf einen Blick im Arcor.de-Veranstaltungskalender: http://www.arcor.de/rd/footer.events