Thank you so much Josh
I should have read the release notes more carefully.
http://tapestry.apache.org/release-notes-520.html
more precisely
https://issues.apache.org/jira/browse/TAP5-138
Regards
François
2011/1/14 Josh Canfield <joshcanfi...@gmail.com>
> /**
> * Binding the zone parameter will cause any change of Select's
> value to be handled as an Ajax request that updates
> * the
> * indicated zone. The component will trigger the event {@link
> EventConstants#VALUE_CHANGED} to inform its
> * container that Select's value has changed.
> *
> * @since 5.2.0
> */
> @Parameter(defaultPrefix = BindingConstants.LITERAL)
> private String zone;
>
>
> I'd guess it's because select already has a parameter called "zone"?
>
> Josh
>
> 2011/1/13 françois facon <fra.fa...@gmail.com>:
> > Hi all
> >
> > Do you see any raison that could explain why tapestry
> > search this kind of parameter in the form?
> > Where is this strategie dfine?
> >
> > Regards
> > François
> >
> > Le 10 janvier 2011 14:09, Facon François <francois.fa...@atosorigin.com>
> a
> > écrit :
> >
> >> in Jumpstart the page
> >>
> http://jumpstart.doublenegative.com.au/jumpstart/examples/javascript/ajaxselect1usea
> mixin that declare a parameter called zone.
> >>
> >> /** * The zone to be updated by us. */ @Parameter(defaultPrefix =
> >> BindingConstants.LITERAL, required = true)
> >>
> >> private String zone;
> >>
> >> this page works fine in 5.1.0.5 but in 5.2.4<
> https://github.com/frafac-JumpStart/jumpstart-4.12.2/issues/#issue/34>an
> exception occured
> >>
> >> An unexpected application exception has occurred.
> >>
> >> * org.apache.tapestry5.ioc.internal.OperationException
> >>
> >> Parameter(s) 'ZoneUpdater.zone' are required for
> org.apache.tapestry5.corelib.components.Select, but have not been bound.
> >>
> >>
> >>
> >> location
> >>
> >> classpath:jumpstart/web/pages/examples/javascript/AJAXSelect1.tml,
> line 14
> >>
> >> 9 <form t:type="form" t:id="searchCriteria" style="margin: 0">
> >>
> >> 10 <t:errors/>
> >>
> >> 11
> >>
> >> 12 <t:label for="carMake"/>:
> >>
> >> 13 <select t:type="select" t:id="carMake" t:model="carMakes"
> t:blankLabel="Choose..."
> >>
> >> 14 t:mixins="zoneUpdater" t:clientEvent="change"
> t:event="changeOfCarMake" t:zone="searchZone"></select>
> >>
> >> 15
> >>
> >> 16 <t:label for="carModel"/>:
> >>
> >> 17 <select t:type="select" t:id="carModel" t:model="carModels"
> t:blankLabel="Choose..."
> >>
> >> 18 t:mixins="zoneUpdater" t:clientEvent="change"
> t:event="changeOfCarModel" t:zone="searchZone"></select>
> >>
> >> 19
> >>
> >> trace
> >>
> >> o Constructing instance of page class
> jumpstart.web.pages.examples.javascript.AJAXSelect1
> >>
> >>
> >>
> >> * org.apache.tapestry5.ioc.internal.util.TapestryException
> >>
> >> Parameter(s) 'ZoneUpdater.zone' are required for
> org.apache.tapestry5.corelib.components.Select, but have not been bound.
> >>
> >>
> >>
> >> location
> >>
> >> classpath:jumpstart/web/pages/examples/javascript/AJAXSelect1.tml,
> line 14
> >>
> >> Hide uninteresting stack framesStack trace
> >>
> >> o
> org.apache.tapestry5.internal.structure.ComponentPageElementImpl.verifyRequiredParametersAreBound(ComponentPageElementImpl.java:1195)
> >>
> >> o
> org.apache.tapestry5.internal.structure.ComponentPageElementImpl.containingPageDidLoad(ComponentPageElementImpl.java:830)
> >>
> >> o
> org.apache.tapestry5.internal.structure.PageImpl.loaded(PageImpl.java:171)
> >>
> >> o
> org.apache.tapestry5.internal.pageload.PageLoaderImpl$3.invoke(PageLoaderImpl.java:190)
> >>
> >> o
> org.apache.tapestry5.internal.pageload.PageLoaderImpl$3.invoke(PageLoaderImpl.java:174)
> >>
> >> o
> org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:65)
> >>
> >> o
> org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:68)
> >>
> >> o
> org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1063)
> >>
> >> o
> org.apache.tapestry5.internal.pageload.PageLoaderImpl.loadPage(PageLoaderImpl.java:173)
> >>
> >> o
> org.apache.tapestry5.internal.services.PageSourceImpl.getPage(PageSourceImpl.java:81)
> >>
> >> o
> org.apache.tapestry5.internal.services.NonPoolingRequestPageCacheImpl.get(NonPoolingRequestPageCacheImpl.java:74)
> >>
> >> o
> org.apache.tapestry5.internal.services.ComponentSourceImpl.getPage(ComponentSourceImpl.java:83)
> >>
> >> o
> jumpstart.web.services.PageProtectionFilter.isAuthorisedToPage(PageProtectionFilter.java:89)
> >>
> >> o
> jumpstart.web.services.PageProtectionFilter.handlePageRender(PageProtectionFilter.java:62)
> >>
> >> o
> org.apache.tapestry5.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:45)
> >>
> >> o
> org.apache.tapestry5.services.TapestryModule$RequestHandlerTerminator.service(TapestryModule.java:321)
> >>
> >> o
> org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26)
> >>
> >> o
> org.apache.tapestry5.services.TapestryModule$4.service(TapestryModule.java:984)
> >>
> >> o
> org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:974)
> >>
> >> o
> org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:90)
> >>
> >> o
> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:90)
> >>
> >> o
> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:80)
> >>
> >> o
> org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85)
> >>
> >> o
> org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:103)
> >>
> >> o
> jumpstart.web.services.AssetProtectionFilter.service(AssetProtectionFilter.java:53)
> >>
> >> o
> org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:272)
> >>
> >> o
> org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53)
> >>
> >> o
> org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)
> >>
> >> o
> org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:928)
> >>
> >> o
> org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:147)
> >>
> >> If I change the parameter name to zoneName, the binding works fine.
> >>
> >> When debugging
> >> public void bindParameter(String parameterName, Binding binding)
> >>
> >> {
> >>
> >> if (bindings == null)
> >>
> >> bindings = CollectionFactory.newCaseInsensitiveMap();
> >>
> >>
> >>
> >> bindings.put(parameterName, binding);
> >>
> >> }
> >>
> >> in see the value LiteralBinding[zone: searchZone] for parameterName zone
> >>
> >> the exception occured when isBinding is looking for parameter zone in
> >> component searchCriteria
> >>
> >> which is a form
> >>
> >>
> >>
> >>
> >>
> >> François Facon
> >> Responsable Equipe Web Platform
> >>
> >> O&D - Technical Direction <http://web-asset/0> - Atos Worldline
> >>
> >> We love Tapestry.
> >> http://www.atosworldline.com/
> >> Atos Worldline is an Atos Origin company: www.atosorigin.com
> >>
> >>
> >>
> >> [image: 132310]
> >>
> >>
> >>
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