org.elasticsearch.common.inject.spi
Interface TypeListener

public interface TypeListener

Listens for Guice to encounter injectable types. If a given type has its constructor injected in one situation but only its methods and fields injected in another, Guice will notify this listener once.

Useful for extra type checking, registering injection listeners, and binding method interceptors.

Since:

2.0

Method Summary

<I> void

hear(TypeLiteral<I> type, TypeEncounter<I> encounter) Invoked when Guice encounters a new type eligible for constructor or members injection.

Method Detail

hear

<I> void hear(TypeLiteral<I> type,
              TypeEncounter<I> encounter)

Invoked when Guice encounters a new type eligible for constructor or members injection. Called during injector creation (or afterwords if Guice encounters a type at run time and creates a JIT binding).

Type Parameters:

I - the injectable type

Parameters:

type - encountered by Guice

encounter - context of this encounter, enables reporting errors, registering injection listeners and binding method interceptors for type.