Yes. Guice can only provide the filter if guice created the instance. It does not work for instances created by your own code or for instances created by providers you have written.
Am 24. April 2016 00:30:47 MESZ, schrieb Pablo perez <[email protected]>: >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 ><[email protected] >> <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. >>> >>> > >-- >You received this message because you are subscribed to the Google >Groups "google-guice" group. >To unsubscribe from this group and stop receiving emails from it, send >an email to [email protected]. >To post to this group, send email to [email protected]. >Visit this group at https://groups.google.com/group/google-guice. >To view this discussion on the web visit >https://groups.google.com/d/msgid/google-guice/bc002e1a-ebfd-4fd8-83eb-7bc253f46d01%40googlegroups.com. >For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "google-guice" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/google-guice. To view this discussion on the web visit https://groups.google.com/d/msgid/google-guice/0FF9B267-1A9B-4A77-B5A2-8E3F5E59FD13%40gmx.ch. For more options, visit https://groups.google.com/d/optout.
