Thanks!
Got it.
> On 24 May 2018, at 17:15, Stephan Classen <st.clas...@gmx.ch> wrote:
>
> The question is:
>
> How are you creating the instance of Blob?
>
> Most likely the instance of Blob was not created by guice. This happens when
> you call "new". In order to have guice create the instance you must do either
> one of the following:
> - ask the injector for an instance -- injector.getInstance(Blob.class)
> - have Blob injected into another class.
> To avoid such situations it is always a possibility to use constructor
> injection instead of field injection:
>
> public class Blob {
> private final Applications applications;
>
> @Inject
> Blobb(Applications applications) {
> this.applications = applications;
> }
> .....
> }
>
> Now the compile will force you to pass an instance of Applications when you
> call new Blob.
> Guice will happily pass all arguments to the constructor annotate with
> @Inject.
>
>
>
>
>
> On 24.05.2018 15:49, po...@mailarchiva.ru <mailto:po...@mailarchiva.ru> wrote:
>> I have a class i wan't inject
>> For legacy code support it is like this.
>>
>> @Singleton
>> public class Applications extends AbstractModule {
>> private Applications() {}
>> private static class ApplicationsLoader {
>> static final Applications INSTANCE = new Applications();
>> }
>> @Override protected void configure() {}
>> @Provides @Singleton
>> public Applications get() {
>> return ApplicationsLoader.INSTANCE;
>> }
>> public static Applications getApps() {
>> return ApplicationsLoader.INSTANCE;
>> }
>> }
>> On application startup , I create injector.
>>
>> public void startup() throws Exception {
>> initLogging();
>> Injector injector = Guice.createInjector(Stage.PRODUCTION,
>> Applications.getApps());
>> }
>> but some while after, when I need Applications.class i always get a null
>>
>> public class Blob {
>> @Inject private Applications applications;
>> .....
>> }
>> Any suggestions how to share Applications.class singleton?
>> injector.getInstance(Applications.class) working fine.
>>
>> Regards,
>>
>> Valentin.
>>
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С Уважением,
Валентин Попов
------------------------
http://mailarchiva.ru
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