Variist/com.tegonal.variist.config/ComponentFactoryContainer

ComponentFactoryContainer

interface ComponentFactoryContainer(source)

Manages the factories to create the different components of Variist.

It takes basically the responsibility of a dependency injection facility, tailored for Variist - initially copied from Atrium.

Since

2.0.0

Types

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object Companion

Extension point for ComponentFactoryContainer (such as factory methods).

Functions

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inline fun <T : Any> ComponentFactoryContainer.build(): T

Returns the component of type T using a corresponding factory or throws an IllegalStateException in case no factory was found which is able to build a component of the given type.

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inline fun <T : Any> ComponentFactoryContainer.buildChained(): Sequence<T>

Returns a chain of components of type T using a corresponding factory or throws an IllegalStateException in case no factory was found which is able to build a chain of components of the given type.

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abstract fun <T : Any> buildChainedOrNull(kClass: KClass<T>): Sequence<T>?

Returns a chain of components of type T using a corresponding chain of factories or null in case no chain was found which is able to build a chain of components of the given type.

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abstract fun <T : Any> buildOrNull(kClass: KClass<T>): T?

Returns the component of type T using a corresponding factory or null in case no factory was found which is able to build a component of the given type.

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fun ComponentFactoryContainer.createVariistRandom(seedOffset: Int): Random

Creates a Random whose seed is based on the VariistConfig.seed of this ComponentFactoryContainer and the given seedOffset.

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abstract fun getFactoryForChainedOrNull(kClass: KClass<*>): Sequence<ComponentFactory>?

Returns a chain of factories which shall build a chain of components of the specified kClass or null in case no chain was found which is able to build a chain of components of the given type.

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abstract fun getFactoryOrNull(kClass: KClass<*>): ComponentFactory?

Returns a factory which is able to build a component for the given kClass or null in case no factory was found which is able to build a component of the given type.

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abstract fun merge(componentFactoryContainer: ComponentFactoryContainer?): ComponentFactoryContainer

Merges the given componentFactoryContainer (if not null) with this ComponentFactoryContainer creating a new ComponentFactoryContainer where defined dependencies in componentFactoryContainer will have precedence over dependencies defined in this instance.