implementations.FactoryCodecProvider.kt Maven / Gradle / Ivy

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A JSON library written in pure Kotlin (coding extension)
There is a newer version: 0.9.24
package com.github.fluidsonic.fluid.json

import java.util.concurrent.*
import kotlin.reflect.*


internal class FactoryCodecProvider internal constructor(
	private val valueClass: KClass,
	private val factory: (actualClass: KClass) -> JSONCodecProvider?
) : JSONCodecProvider {

	private val codecsByClass = ConcurrentHashMap, Codecs<*, Context>>()


	override fun  decoderCodecForType(decodableType: JSONCodingType): JSONDecoderCodec? =
		decodableType.rawClass.takeIfSubclassOf(valueClass)
			?.let { codecsForClass(it).decoderCodec }


	override fun  encoderCodecForClass(encodableClass: KClass): JSONEncoderCodec? =
		encodableClass.takeIfSubclassOf(valueClass)
			?.let { codecsForClass(it).encoderCodec }


	@Suppress("UNCHECKED_CAST")
	private fun  codecsForClass(actualClass: KClass) =
		codecsByClass.getOrPut(actualClass) {
			factory(actualClass as KClass)
				?.let { provider ->
					Codecs(
						decoderCodec = provider.decoderCodecForType(jsonCodingType(actualClass)),
						encoderCodec = provider.encoderCodecForClass(actualClass)
					)
				}
				?: Codecs.empty()
		} as Codecs


	private data class Codecs(
		val decoderCodec: JSONDecoderCodec?,
		val encoderCodec: JSONEncoderCodec?
	) {

		companion object {

			private val empty: Codecs = Codecs(decoderCodec = null, encoderCodec = null)


			@Suppress("UNCHECKED_CAST")
			fun  empty() =
				empty as Codecs
		}
	}
}


@JvmName("JSONCodecProviderForDecoding")
@Suppress("FunctionName")
fun JSONCodecProvider.Companion.factory(
	factory: (valueClass: KClass) -> JSONDecoderCodec?
): JSONCodecProvider =
	JSONCodecProvider.factoryOf(valueClass = Any::class, factory = factory)


@JvmName("JSONCodecProviderForDecodingWithContext")
@Suppress("FunctionName")
fun  JSONCodecProvider.Companion.factory(
	factory: (valueClass: KClass) -> JSONDecoderCodec?
): JSONCodecProvider =
	JSONCodecProvider.factoryOf(valueClass = Any::class, factory = factory)


@JvmName("JSONCodecProviderForEncoding")
@Suppress("FunctionName")
fun JSONCodecProvider.Companion.factory(
	factory: (valueClass: KClass) -> JSONEncoderCodec?
): JSONCodecProvider =
	JSONCodecProvider.factoryOf(valueClass = Any::class, factory = factory)


@JvmName("JSONCodecProviderForEncodingWithContext")
@Suppress("FunctionName")
fun  JSONCodecProvider.Companion.factory(
	factory: (valueClass: KClass) -> JSONEncoderCodec?
): JSONCodecProvider =
	JSONCodecProvider.factoryOf(valueClass = Any::class, factory = factory)


@JvmName("JSONCodecProviderForCoding")
@Suppress("FunctionName")
fun JSONCodecProvider.Companion.factory(
	factory: (valueClass: KClass) -> JSONCodec?
): JSONCodecProvider =
	JSONCodecProvider.factoryOf(valueClass = Any::class, factory = factory)


@JvmName("JSONCodecProviderForCodingWithContext")
@Suppress("FunctionName")
fun  JSONCodecProvider.Companion.factory(
	factory: (valueClass: KClass) -> JSONCodec?
): JSONCodecProvider =
	JSONCodecProvider.factoryOf(valueClass = Any::class, factory = factory)


@JvmName("JSONCodecProviderForDecodingSpecificValue")
@Suppress("FunctionName")
inline fun  JSONCodecProvider.Companion.factoryOf(
	noinline factory: (valueClass: KClass) -> JSONDecoderCodec?
): JSONCodecProvider =
	JSONCodecProvider.factoryOf(valueClass = Value::class, factory = factory)


@JvmName("JSONCodecProviderForDecodingSpecificValue")
@Suppress("FunctionName")
fun  JSONCodecProvider.Companion.factoryOf(
	valueClass: KClass,
	factory: (valueClass: KClass) -> JSONDecoderCodec?
): JSONCodecProvider =
	FactoryCodecProvider(valueClass = valueClass, factory = factory)


@JvmName("JSONCodecProviderForDecodingSpecificValueWithContext")
@Suppress("FunctionName")
inline fun  JSONCodecProvider.Companion.factoryOf(
	noinline factory: (valueClass: KClass) -> JSONDecoderCodec?
): JSONCodecProvider =
	JSONCodecProvider.factoryOf(valueClass = Value::class, factory = factory)


@JvmName("JSONCodecProviderForDecodingSpecificValueWithContext")
@Suppress("FunctionName")
fun  JSONCodecProvider.Companion.factoryOf(
	valueClass: KClass,
	factory: (valueClass: KClass) -> JSONDecoderCodec?
): JSONCodecProvider =
	FactoryCodecProvider(valueClass = valueClass, factory = factory)


@JvmName("JSONCodecProviderForEncodingSpecificValue")
@Suppress("FunctionName")
inline fun  JSONCodecProvider.Companion.factoryOf(
	noinline factory: (valueClass: KClass) -> JSONEncoderCodec?
): JSONCodecProvider =
	JSONCodecProvider.factoryOf(valueClass = Value::class, factory = factory)


@JvmName("JSONCodecProviderForEncodingSpecificValue")
@Suppress("FunctionName")
fun  JSONCodecProvider.Companion.factoryOf(
	valueClass: KClass,
	factory: (valueClass: KClass) -> JSONEncoderCodec?
): JSONCodecProvider =
	FactoryCodecProvider(valueClass = valueClass, factory = factory)


@JvmName("JSONCodecProviderForEncodingSpecificValueWithContext")
@Suppress("FunctionName")
inline fun  JSONCodecProvider.Companion.factoryOf(
	noinline factory: (valueClass: KClass) -> JSONEncoderCodec?
): JSONCodecProvider =
	JSONCodecProvider.factoryOf(valueClass = Value::class, factory = factory)


@JvmName("JSONCodecProviderForEncodingSpecificValueWithContext")
@Suppress("FunctionName")
fun  JSONCodecProvider.Companion.factoryOf(
	valueClass: KClass,
	factory: (valueClass: KClass) -> JSONEncoderCodec?
): JSONCodecProvider =
	FactoryCodecProvider(valueClass = valueClass, factory = factory)


@JvmName("JSONCodecProviderForCodingSpecificValue")
@Suppress("FunctionName")
inline fun  JSONCodecProvider.Companion.factoryOf(
	noinline factory: (valueClass: KClass) -> JSONCodec?
): JSONCodecProvider =
	JSONCodecProvider.factoryOf(valueClass = Value::class, factory = factory)


@JvmName("JSONCodecProviderForCodingSpecificValue")
@Suppress("FunctionName")
fun  JSONCodecProvider.Companion.factoryOf(
	valueClass: KClass,
	factory: (valueClass: KClass) -> JSONCodec?
): JSONCodecProvider =
	FactoryCodecProvider(valueClass = valueClass, factory = factory)


@JvmName("JSONCodecProviderForCodingSpecificValueWithContext")
@Suppress("FunctionName")
inline fun  JSONCodecProvider.Companion.factoryOf(
	noinline factory: (valueClass: KClass) -> JSONCodec?
): JSONCodecProvider =
	JSONCodecProvider.factoryOf(valueClass = Value::class, factory = factory)


@JvmName("JSONCodecProviderForCodingSpecificValueWithContext")
@Suppress("FunctionName")
fun  JSONCodecProvider.Companion.factoryOf(
	valueClass: KClass,
	factory: (valueClass: KClass) -> JSONCodec?
): JSONCodecProvider =
	FactoryCodecProvider(valueClass = valueClass, factory = factory)