gradle/org.gradle.api.provider/ProviderFactory

ProviderFactory

A factory for creating instances of Provider.

An instance of the factory can be injected into a task, plugin or other object by annotating a public constructor or property getter method with javax.inject.Inject. It is also available via getProviders and getProviders.

Since

4.0

Functions

credentials

abstract fun <T : Credentials?> credentials(credentialsType: Class<T>, identity: String): Provider<T>

abstract fun <T : Credentials?> credentials(credentialsType: Class<T>, identity: Provider<String>): Provider<T>

Creates a Provider for the given Credentials type.

credentials

inline fun <T : Credentials> ProviderFactory.credentials(credentialsType: KClass<T>, identity: String): Provider<T>

inline fun <T : Credentials> ProviderFactory.credentials(credentialsType: KClass<T>, identity: Provider<String>): Provider<T>

Kotlin extension function taking kotlin.reflect.KClass for org.gradle.api.provider.ProviderFactory.credentials.

environmentVariable

abstract fun environmentVariable(variableName: String): Provider<String>

abstract fun environmentVariable(variableName: Provider<String>): Provider<String>

Creates a Provider whose value is fetched from the environment variable with the given name.

environmentVariablesPrefixedBy

@Incubating

abstract fun environmentVariablesPrefixedBy(variableNamePrefix: String): Provider<Map<String, String>>

@Incubating

abstract fun environmentVariablesPrefixedBy(variableNamePrefix: Provider<String>): Provider<Map<String, String>>

Creates a Provider whose value is a name-to-value map of the environment variables with the names starting with the given prefix.

exec

@Incubating

abstract fun exec(action: Action<in ExecSpec>): ExecOutput

Allows lazy access to the output of the external process.

fileContents

abstract fun fileContents(file: RegularFile): FileContents

abstract fun fileContents(file: Provider<RegularFile>): FileContents

Allows lazy access to the contents of the given file.

gradlePropertiesPrefixedBy

@Incubating

abstract fun gradlePropertiesPrefixedBy(variableNamePrefix: String): Provider<Map<String, String>>

@Incubating

abstract fun gradlePropertiesPrefixedBy(variableNamePrefix: Provider<String>): Provider<Map<String, String>>

Creates a Provider whose value is a name-to-value map of the Gradle properties with the names starting with the given prefix.

gradleProperty

abstract fun gradleProperty(propertyName: String): Provider<String>

abstract fun gradleProperty(propertyName: Provider<String>): Provider<String>

Creates a Provider whose value is fetched from the Gradle property of the given name.

javaexec

@Incubating

abstract fun javaexec(action: Action<in JavaExecSpec>): ExecOutput

Allows lazy access to the output of the external java process.

abstract fun <T, P : ValueSourceParameters?> of(valueSourceType: Class<out ValueSource<T, P>>, configuration: Action<in ValueSourceSpec<P>>): Provider<T>

Creates a Provider whose value is obtained from the given ValueSource.

inline fun <T : Any, P : ValueSourceParameters> ProviderFactory.of(valueSourceType: KClass<out ValueSource<T, P>>, configuration: Action<in ValueSourceSpec<P>>): Provider<T>

Kotlin extension function taking kotlin.reflect.KClass for org.gradle.api.provider.ProviderFactory.of.

provider

abstract fun <T> provider(value: Callable<out @Nullable T>): Provider<T>

Creates a Provider whose value is calculated using the given Callable.

systemPropertiesPrefixedBy

@Incubating

abstract fun systemPropertiesPrefixedBy(variableNamePrefix: String): Provider<Map<String, String>>

@Incubating

abstract fun systemPropertiesPrefixedBy(variableNamePrefix: Provider<String>): Provider<Map<String, String>>

Creates a Provider whose value is a name-to-value map of the system properties with the names starting with the given prefix.

systemProperty

abstract fun systemProperty(propertyName: String): Provider<String>

abstract fun systemProperty(propertyName: Provider<String>): Provider<String>

Creates a Provider whose value is fetched from system properties using the given property name.

zip

abstract fun <A, B, R> zip(first: Provider<A>, second: Provider<B>, combiner: BiFunction<in A, in B, out R>): Provider<R>

Returns a provider which value will be computed by combining a provider value with another provider value using the supplied combiner function.