hi tom, i'll have a look at the example.
regards, gerhard http://www.irian.at Your JSF powerhouse - JSF Consulting, Development and Courses in English and German Professional Support for Apache MyFaces 2010/7/19 <[email protected]> > Hi at all, > > I found a bug which I think is a jsf problem rather than for ExtVal, but > since the code refers to https://issues.apache.org/jira/browse/EXTVAL-102I > would like you to check it too: > > Exception is javax.el.PropertyNotFoundException: > /resources/parts/partbase.xhtml @23,53 value="#{cc.attrs.child.value}": > Target Unreachable, 'child' returned null > > which occurs in > org.apache.myfaces.extensions.validator.core.el.DefaultELHelper > > private void inspectTarget(ValueExpression valueExpression, ELContext > elContext, boolean inspectCompositeComponent) > { > try > { > valueExpression.setValue(elContext, null); > } > catch (Throwable t) > { > if(inspectCompositeComponent) > { > throw new IllegalStateException( > "error at binding: " + > valueExpression.getExpressionString() + > " -- an el-resolver error occurred! maybe > you used an invalid binding.", t); > } > } > } > > after runnign throug ExtVal-102 code: > > public PropertyDetails getPropertyDetailsOfValueBinding(UIComponent > uiComponent) > { > ... > > //see EXTVAL-102 > if (elResolver.getBaseObject() instanceof > CompositeComponentExpressionHolder) > { > ValueExpression newValueExpression = > ((CompositeComponentExpressionHolder) elResolver.getBaseObject()) > .getExpression(elResolver.getProperty()); > > if (newValueExpression != null) > { > elResolver = createWrappedELContext(facesContext); > inspectTarget(newValueExpression, > ExtValELResolver.createContextWrapper( > facesContext.getELContext(), elResolver), > false); --> Exception! > } > } > > > I provided a simple war project containing templates and simple classes > (bean --> parent class --> child class with string value): > http://www.humyo.de/10453303/TestProject.war?a=W0dLMKgfIko > > The problem seems to come from > com.sun.faces.component.CompositeComponentStackManager.findCompositeComponentUsingLocation(FacesContext, > Location), where the location of composite components fails for my example. > > Thanks. > > -- > E-Cards: Schon fertig für die ganz Eiligen oder individuell zum > Selbstgestalten - für jeden Anlass gibt´s die richtige E-Card auf arcor.de > . > http://www.arcor.de/rd/footer.ecard >
