com.facebook.buck.core.rules.providers.collect

Interface ProviderInfoCollection

All Superinterfaces:

com.google.devtools.build.lib.syntax.SkylarkIndexable, com.google.devtools.build.lib.syntax.SkylarkQueryable

All Known Implementing Classes:

LegacyProviderInfoCollectionImpl, ProviderInfoCollectionImpl

public interface ProviderInfoCollection
extends com.google.devtools.build.lib.syntax.SkylarkIndexable

Represents a collection of Providers and their corresponding ProviderInfo.

This is a mapping of the Provider via the Provider.Key to the corresponding ProviderInfo information that the Provider propagates.

This is SkylarkIndexable, so that this can be used to access individual provider information from within skylark extension rule implementations.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	ProviderInfoCollection.Builder

Method Summary

Modifier and Type	Method and Description
<T extends ProviderInfo<T>> boolean	contains(Provider<T> provider)
<T extends ProviderInfo<T>> Optional<T>	get(Provider<T> provider)
DefaultInfo	getDefaultInfo()

Methods inherited from interface com.google.devtools.build.lib.syntax.SkylarkIndexable

getIndex

Methods inherited from interface com.google.devtools.build.lib.syntax.SkylarkQueryable

containsKey, containsKey

Method Detail

get

<T extends ProviderInfo<T>> Optional<T> get(Provider<T> provider)

Returns:

the ProviderInfo of the specific type given the Provider

contains

<T extends ProviderInfo<T>> boolean contains(Provider<T> provider)

Returns:

whether collection contains a ProviderInfo of the specific type given by the Provider

getDefaultInfo

DefaultInfo getDefaultInfo()

Returns:

the DefaultInfo contained in this collection