It is only broken (in Tap 5.2.0 Snapshot) if EnumSelectModel is passed to
component FunctionInputWithSelect. It works if I use SelectModelImpl whith
String key/value pairs.
Shing
--- On Sun, 8/8/10, Shing Hing Man <mat...@yahoo.com> wrote:
> From: Shing Hing Man <mat...@yahoo.com>
> Subject: inherit binding broken after upgrade from Tap 5.1 to 5.2 snapshot
> To: "tapestry Tapestry" <tapestry-u...@jakarta.apache.org>
> Date: Sunday, 8 August, 2010, 23:45
> Hi,
> My component below is broken after I upgrade from
> Tap 5.1 to Tap 5.2 snapshot. In the component template
> FunctionInputWithSelect.tml, there is Select component which
> gets all its parameters using inherit
> binding.
>
>
> <td> <SELECT
> t:type="select" style="width:10em" t:id="mode"
>
> blankOption="never"
>
> model="model"
> value="value" onchange="javascript:this.form.submit();">
>
>
> </SELECT>
>
> In FunctionInputWithSelect.java,
>
> public class FunctionInputWithSelect {
>
> @Parameter(defaultPrefix=BindingConstants.PROP,
> required=true)
> @Property
> private String function;
>
>
> @Parameter(defaultPrefix=BindingConstants.PROP,
> required=true)
> private SelectModel model;
>
>
>
> @Parameter(defaultPrefix=BindingConstants.PROP,
> required=true)
> private ValueEncoder encoder;
>
>
> @Parameter(required=false,defaultPrefix=BindingConstants.PROP,value="literal:Compute"
> )
> private String buttonLabel;
>
>
> @Parameter(required =
> true,principal=true)
> private Object value;
>
> @Component(parameters =
> { "value=inherit:value",
> "model=inherit:model", "encoder=inherit:encoder" },
> id="mode")
> private Select select;
>
> @Component(parameters ={
> "function=inherit:function" }, id="functionInput")
> private FunctionInput functionInput;
>
>
> public String getButtonLabel(){
> return buttonLabel;
> }
>
> }
>
>
> In Tap 5.2, I get a null pointer exception.
> #
> org.apache.tapestry5.util.EnumSelectModel.<init>(EnumSelectModel.java:50)
> #
> org.apache.tapestry5.util.EnumSelectModel.<init>(EnumSelectModel.java:41)
> #
> org.apache.tapestry5.corelib.components.Select.defaultModel(Select.java:254)
> #
> org.apache.tapestry5.corelib.components.Select$MethodAccess_defaultModel_12a5251dfd6.invoke(Select$MethodAccess_defaultModel_12a5251dfd6.java)
> #
> org.apache.tapestry5.internal.transform.ParameterWorker$InvokeParameterDefaultMethod.advise(ParameterWorker.java:95)
> #
> org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:86)
> #
> org.apache.tapestry5.internal.transform.ParameterWorker$InvokeLoadOnParmeterConduit.advise(ParameterWorker.java:118)
> #
> org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:86)
> #
> org.apache.tapestry5.internal.transform.ParameterWorker$InvokeParameterDefaultMethod.advise(ParameterWorker.java:101)
> #
> org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:86)
> #
> org.apache.tapestry5.internal.transform.ParameterWorker$InvokeLoadOnParmeterConduit.advise(ParameterWorker.java:118)
> #
> org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:86)
> #
> org.apache.tapestry5.internal.transform.ParameterWorker$InvokeLoadOnParmeterConduit.advise(ParameterWorker.java:118)
> #
> org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:86)
> #
> org.apache.tapestry5.internal.transform.ParameterWorker$InvokeParameterDefaultMethod.advise(ParameterWorker.java:101)
> #
> org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:86)
> #
> org.apache.tapestry5.internal.transform.ParameterWorker$InvokeLoadOnParmeterConduit.advise(ParameterWorker.java:118)
> #
> org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:86)
> #
> org.apache.tapestry5.corelib.components.Select.containingPageDidLoad(Select.java)
> #
> org.apache.tapestry5.internal.structure.ComponentPageElementImpl$4.run(ComponentPageElementImpl.java:120)
> #
> org.apache.tapestry5.internal.structure.ComponentPageElementImpl.invoke(ComponentPageElementImpl.java:985)
> #
> org.apache.tapestry5.internal.structure.ComponentPageElementImpl.containingPageDidLoad(ComponentPageElementImpl.java:829)
> #
> org.apache.tapestry5.internal.structure.PageImpl.loaded(PageImpl.java:171)
> #
> org.apache.tapestry5.internal.pageload.PageLoaderImpl$3.invoke(PageLoaderImpl.java:190)
> #
> org.apache.tapestry5.internal.pageload.PageLoaderImpl$3.invoke(PageLoaderImpl.java:174)
> #
> org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:65)
> #
> org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:68)
> #
> org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1057)
>
>
>
> Thanks in advance for any assistance !
>
> Shing
>
>
>
>
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