So, If I understand what you said, Guice can only provide in the filter
those instance created by itself, like through @injected or created through
Factories.
El sábado, 23 de abril de 2016, 21:52:59 (UTC+1), scl escribió:
>
> You canot intercept methods on instances created by a provider. What guice
> does is to create a subclass of the thing you want to to intercept. But
> when you use a provider to create this object you are calling new yourself
> which makes it impossible for guice to sneak in the subclass.
>
> Therefore interception of methods only works on instances created by guice
> (there is no 'new' in your code)
>
> Am 23. April 2016 19:44:05 MESZ, schrieb Pablo perez <poli...@gmail.com
> <javascript:>>:
>>
>> I´m using Guice TypeListener to intercept a map instance generated by a
>> provider.
>>
>> Here the config method where I bind my listener
>>
>> @Overridepublic void addConfig() {
>> MapListener mapListener = new MapListener();
>> requestInjection(mapListener);
>> bindListener(Matchers.any(), mapListener);}
>>
>> This is the map instance created by this provider
>>
>> @Provides
>> Map<String, String> mapTest(){
>> return new HashMap<>();
>> }
>>
>> This is the listener class to detect the map instance
>>
>> public class MapListener implements TypeListener {
>>
>> @Override
>> public <I> void hear(final TypeLiteral<I> typeLiteral, TypeEncounter<I>
>> typeEncounter) {
>> typeEncounter.register((InjectionListener<I>) i -> {
>> if(i.getClass().isAssignableFrom(Map.class)){
>> System.out.println("DI:"+ i.getClass()
>> .getName());
>> //TODO:Logic to modify map
>> }
>> });
>> }}
>>
>> The problem is the Map is never passed to the hear method. Am I doing
>> something wrong?
>>
>> Regards.
>>
>>
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