Just to make sure I understand...
Will this work? Even if the page and thus MyDataProvider gets serialized?
public MyDataProvider implements IDataProvider{
@Inject MyDAO myDAO;
public MyDataProvider() {
InjectorHolder.getInjector().inject(this);
}
}
On May 1, 2010, at 11:16 AM, Martin Grigorov wrote:
> public MyDataProvider() {
> InjectorHolder.getInjector().inject(this);
> }
>
> is the way in 1.4.8 which will be released these days.
>
> Until then you'll have to use
>
> public class MyInjector {
>
> public static void inject(Object target) {
> GuiceInjectorHolder guiceInjectorHolder =
> Application.get().getMetaData(GuiceInjectorHolder.INJECTOR_KEY);
> guiceInjectorHolder.getInjector().inject(target);
> }
> }
>
> i.e.:
> public MyDataProvider() {
> MyInjector.inject(this);
> }
>
> On Sat, 2010-05-01 at 07:45 -0700, Douglas Ferguson wrote:
>> It there a good solution for using @Inject on non components, i.e. a
>> DataProvider.
>>
>> For instance I have a DataProvider that does not use the default constructor
>> so it cannot be injected into the page.
>> But the DataProvider will use a DAO and it would be nice to inject the DAO
>> rather than having to pass the DAO from the page to the DataProvider.
>>
>> I saw some examples of using an InjectionHolder, but from them example I
>> saw, this seemed less than elegant, maybe the example was bad?
>> Also, I saw a post that mentioned something about using
>> ComponentInstantiatioListener to do this?
>>
>> D/
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>>
>
>
>
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