Package org.gradle.api.provider
Interface ProviderFactory
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@Incubating public interface ProviderFactory
A factory for creating instances ofProvider
.An instance of the factory can be injected into a task or plugin by annotating a public constructor or method with
javax.inject.Inject
.public class MyTask extends DefaultTask { // injection into a constructor @javax.inject.Inject public MyTask(ProviderFactory providerFactory) { } // injection into a method @javax.inject.Inject public ProviderFactory getProviderFactory() { throw new UnsupportedOperationException(); } }
An instance of the factory is also available using
Project.getProviders()
- Since:
- 4.0
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description <T> Provider<T>
provider(Callable<? extends T> value)
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Method Detail
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provider
<T> Provider<T> provider(Callable<? extends T> value)
Creates aProvider
whose value is calculated using the givenCallable
.The provider is live and will call the
Callable
each time its value is queried. TheCallable
may returnnull
, in which case the provider is considered to have no value.- Parameters:
value
- Thejava.util.concurrent.Callable
use to calculate the value.- Returns:
- The provider. Never returns null.
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