T
- the type of object this providesAnalyzerProvider<T>
, ProviderWithDependencies<T>
AbstractIndexAnalyzerProvider
, ArabicAnalyzerProvider
, ArmenianAnalyzerProvider
, BasqueAnalyzerProvider
, BengaliAnalyzerProvider
, BrazilianAnalyzerProvider
, BulgarianAnalyzerProvider
, CatalanAnalyzerProvider
, ChineseAnalyzerProvider
, CjkAnalyzerProvider
, CustomAnalyzerProvider
, CustomNormalizerProvider
, CzechAnalyzerProvider
, DanishAnalyzerProvider
, DutchAnalyzerProvider
, EnglishAnalyzerProvider
, FactoryProvider
, FingerprintAnalyzerProvider
, FinnishAnalyzerProvider
, FrenchAnalyzerProvider
, GalicianAnalyzerProvider
, GermanAnalyzerProvider
, GreekAnalyzerProvider
, HindiAnalyzerProvider
, HungarianAnalyzerProvider
, IndonesianAnalyzerProvider
, IrishAnalyzerProvider
, ItalianAnalyzerProvider
, KeywordAnalyzerProvider
, LatvianAnalyzerProvider
, LithuanianAnalyzerProvider
, MapBinder.RealMapBinder.MapBinderProviderWithDependencies
, Multibinder.RealMultibinder
, NorwegianAnalyzerProvider
, PatternAnalyzerProvider
, PersianAnalyzerProvider
, PortugueseAnalyzerProvider
, PreBuiltAnalyzerProvider
, ProviderLookup.ProviderImpl
, ProviderMethod
, RomanianAnalyzerProvider
, RussianAnalyzerProvider
, SimpleAnalyzerProvider
, SnowballAnalyzerProvider
, SoraniAnalyzerProvider
, SpanishAnalyzerProvider
, StandardAnalyzerProvider
, StandardHtmlStripAnalyzerProvider
, StopAnalyzerProvider
, SwedishAnalyzerProvider
, ThaiAnalyzerProvider
, TurkishAnalyzerProvider
, WhitespaceAnalyzerProvider
public interface Provider<T>
T
. Providers are used in numerous ways
by Guice:
Provider
instead, to control exactly how Guice creates or obtains instances for the binding.
Provider<T>
instance injected,
rather than having a T
injected directly. This may give you access to multiple
instances, instances you wish to safely mutate and discard, instances which are out of scope
(e.g. using a @RequestScoped
object from within a @SessionScoped
object), or
instances that will be initialized lazily.
Scope
is implemented as a decorator of Provider<T>
, which decides
when to delegate to the backing provider and when to provide the instance some other way.
Injector
offers access to the Provider<T>
it uses to fulfill requests
for a given key, via the Injector.getProvider(org.elasticsearch.common.inject.Key<T>)
methods.
Modifier and Type | Method | Description |
---|---|---|
T |
get() |
Provides an instance of
T . |
T get()
T
. Must never return null
.OutOfScopeException
- when an attempt is made to access a scoped object while the scope
in question is not currently activeProvisionException
- if an instance cannot be provided. Such exceptions include messages
and throwables to describe why provision failed.