org.jetbrains.kotlin.util.ComponentArrayOwner.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.util
import kotlin.reflect.KClass
/**
* [ComponentArrayOwner] based on [ArrayMap] with flexible size and should be used for
* storing services in entities with limited number of instances, like FirSession
*/
abstract class ComponentArrayOwner : AbstractArrayMapOwner() {
final override val arrayMap: ArrayMap =
ArrayMapImpl()
final override fun registerComponent(tClass: KClass, value: V) {
arrayMap[typeRegistry.getId(tClass)] = value
}
protected operator fun get(key: KClass): V {
val id = typeRegistry.getId(key)
return arrayMap[id] ?: error("No '$key'($id) component in array: $this")
}
}