public class RegistryServiceLoader extends Object implements ServiceLoader
Constructor and Description |
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RegistryServiceLoader()
Instantiates a new registry service loader.
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Modifier and Type | Method and Description |
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<T> T |
getService(Class<T> service)
Gets the instance of the given service.
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<T> T |
getService(Class<T> service,
boolean singleton)
Gets the registered implementation for the given service.
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<T> T |
getService(Class<T> service,
Class<? extends T> defaultImplementation)
Gets the registered implementation for the given service.
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<T> T |
getService(Class<T> service,
Class<? extends T> defaultImplementation,
boolean singleton)
Gets the registered implementation for the given service.
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public RegistryServiceLoader()
@Nullable public <T> T getService(Class<T> service)
ServiceLoader
Equivalent to calling ServiceLoader.getService(Class, boolean)
passing @{code true} as @{code singleton}.
getService
in interface ServiceLoader
getService
in interface ServiceProvider
T
- the service type.service
- the service.@Nullable public <T> T getService(Class<T> service, boolean singleton)
ServiceLoader
If a singleton is asked and if an instance of this service has already been created, this instance is returned. Otherwise, creates a new instance of the implementation type.
getService
in interface ServiceLoader
T
- the service type.service
- the service.singleton
- if true
returns an already created instance if any, creates a new one otherwise.null
if no implementation is available.public <T> T getService(Class<T> service, Class<? extends T> defaultImplementation)
ServiceLoader
getService
in interface ServiceLoader
T
- the service type.service
- the service.defaultImplementation
- the default implementation to use.public <T> T getService(Class<T> service, Class<? extends T> defaultImplementation, boolean singleton)
ServiceLoader
If a singleton is asked and if an instance of this service has already been created, this instance is returned. Otherwise, creates a new instance of the implementation type.
getService
in interface ServiceLoader
T
- the service type.service
- the service.defaultImplementation
- the default implementation to use.singleton
- if true
returns an already created instance if any, creates a new one otherwise.