bson.StandardBSONCodecProvider.kt Maven / Gradle / Ivy

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helps you focus your REST API back-end on the business logic

There is a newer version: 0.9.27

package com.github.fluidsonic.baku

import java.util.concurrent.ConcurrentHashMap
import kotlin.reflect.KClass


internal class StandardBSONCodecProvider(
	providers: Iterable>
) : BSONCodecProvider {

	private val codecByClass = ConcurrentHashMap, BSONCodec<*, Context>>()
	private val providers = providers.toSet().toTypedArray()


	@Suppress("UNCHECKED_CAST")
	override fun  codecForClass(valueClass: KClass): BSONCodec? {
		return codecByClass.getOrPut(valueClass) {
			for (provider in providers) {
				val codec = provider.codecForClass(valueClass)
				if (codec != null) {
					return@getOrPut codec
				}
			}

			return null
		} as BSONCodec
	}
}