Thanks
On Oct 27, 2011, at 3:52 PM, Steve Eynon wrote:
> The Enviroment is tied to a ThreadLocal in the Request, so if you
> don't pop MyData manually, it should be cleared out automatically when
> the Request ends.
>
> I'm not sure why MyData is not found on the Environment Stack - does
> getData() return an actual object or a null?
It's the object, not null.
It's strange that on the error page there is org.test.MyData, but I can't get
it.
Now I use Tapestry 5.3-beta-21, It works when I use Tapestry 5.2.6.
>
> Steve.
>
>
> On 27 October 2011 15:11, Bo Gao <eli...@gmail.com> wrote:
>> I have a 2 nested component.
>> I pass Parameters Using @Environmental service.
>>
>> Code in Outer Component:
>>
>> void beginRender() {
>> environment.push(MyData.class, data);
>> }
>> void afterRender() {
>> environment.pop(MyData.class);
>> }
>>
>> Code in inner Component
>>
>> @Environmental
>> private MyData data;
>>
>>
>> It works well.
>>
>> Then I want to put my first component in an ProgressiveDisplay,
>> When should I call environment.push() ?
>>
>> I try like this:
>>
>> In my outer Component:
>>
>> @OnEvent(EventConstants.PROGRESSIVE_DISPLAY)
>> void onLoad() {
>> environment.push(MyData.class, getData());
>> }
>>
>>
>> I think this would work, but if it works, where should I call
>> environment.pop()?
>>
>> I got an Error:
>>
>> org.apache.tapestry5.ioc.util.UnknownValueException
>> No object of type org.test.MyData is available from the Environment.
>> availableValues
>> Environmentals:
>>
>> org.apache.tapestry5.RenderSupport
>> org.apache.tapestry5.ValidationDecorator
>> org.apache.tapestry5.internal.services.DocumentLinker
>> org.apache.tapestry5.services.ClientBehaviorSupport
>> org.apache.tapestry5.services.FormSupport
>> org.apache.tapestry5.services.Heartbeat
>> org.apache.tapestry5.services.javascript.JavaScriptSupport
>> org.test.MyData
>>
>> It's strange that It says MyData not found, but there are MyData in
>> availableValues.
>>
>> Many Thanks.
>>
>> --
>> Bo Gao
>> eli...@gmail.com
>>
>>
>>
>>
>>
>>
>>
>
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--
Bo Gao
eli...@gmail.com
