Package com.google.inject.util
Class Providers
java.lang.Object
com.google.inject.util.Providers
Static utility methods for creating and working with instances of
Provider
.- Since:
- 2.0
- Author:
- Kevin Bourrillion (kevinb9n@gmail.com)
-
Method Summary
Modifier and TypeMethodDescriptionstatic <T> Provider
<T> Deprecated.Marked as deprecated as a hint to users that calling this is unnecessary, because the provider is already a guice Provider.static <T> Provider
<T> guicify
(jakarta.inject.Provider<T> provider) Returns a Guice-friendlycom.google.inject.Provider
for the givenjakarta.inject.Provider
.static <T> Provider
<T> guicify
(javax.inject.Provider<T> provider) Returns a Guice-friendlycom.google.inject.Provider
for the given JSR-330javax.inject.Provider
.static <T> Provider
<T> of
(T instance) Returns a provider which always providesinstance
.
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Method Details
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of
Returns a provider which always providesinstance
. This should not be necessary to use in your application, but is helpful for several types of unit tests.- Parameters:
instance
- the instance that should always be provided. This is also permitted to be null, to enable aggressive testing, although in real life a Guice-supplied Provider will never return null.
-
guicify
Deprecated.Marked as deprecated as a hint to users that calling this is unnecessary, because the provider is already a guice Provider.Returns itself. This exists primarily to avoid ambiguous method reference compile errors when calling guicify with a Guice provider.- Since:
- 6.0
-
guicify
Returns a Guice-friendlycom.google.inject.Provider
for the given JSR-330javax.inject.Provider
. The converse method is unnecessary, since Guice providers directly implement the JSR-330 interface.- Since:
- 3.0
-
guicify
Returns a Guice-friendlycom.google.inject.Provider
for the givenjakarta.inject.Provider
. The converse method is unnecessary, since Guice providers directly implement the jakarta.inject.Provider interface.- Since:
- 6.0
-