Re: Permutation, code splitting and deferred property

I don't know the answer to your question, but there is a mistake in the gwt.xml fragment you posted. You assign myProperty=value1 when user.agent equals FF and also when user.agent is not FF. You never assign myProperty = value2.

HTH
Paul

On 27/09/11 05:37, Pierre Coirier wrote:
> Hi,
>
> I got an issue with deferred property and code splitting.
>
> In my GWT configuration file, I have defined the following property:
> <define-property name="myProperty" values="value1,value2" />
> <set-property name="myProperty" value="value1">
> <when-property-is name="user.agent" value="gecko1_8" />
> </set-property>
> <set-property name="myProperty" value="value1">
> <none>
> <when-property-is name="user.agent" value="gecko1_8" />
> </none>
> </set-property>
>
> and I have a generator with the following code that generates one
> implementation depending on this deferred property value:
>
> public String generate( TreeLogger logger, GeneratorContext context,
> String typeName ) throws UnableToCompleteException {
> String value = propertyOracle.getSelectionProperty( logger,
> "myProperty" );
> if("value1".equals(value)){
> return generateImpl1();
> } else {
> return generateImpl2();
> }
> }
>
> According to my settings for each browser, you can have only one
> value, ie for each permutation my generator should generate either
> Impl1 or Impl2 but not both. However in my soyc report, I noticed that
> for each browser/permutation, both implementations are generated.
>
> The issue I have is that my generator generates the same GWT.runAsync
> call for both implementation and since the 2 implementations are
> generated for each permutation (even if only one can be used for each
> permutation), GWT believes there are 2 split points and since it's the
> same code inside the 2 split points, all the code is added to the left
> fragment code.
>
> My question is how come my generator is called twice for each
> permutation? Since only one value is possible for each permutation
> shouldn't it be called only once? Am I doing something wrong in my
> configuration which could explain why my generator is called twice?
>
> Thanks for your help,
> Pierre
>

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