com.fasterxml.jackson.module.kotlin.ConstructorValueCreator.kt Maven / Gradle / Ivy

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Add-on module for Jackson (https://github.com/FasterXML/jackson/) to support Kotlin language, specifically introspection of method/constructor parameter names, without having to add explicit property name annotation.

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package com.fasterxml.jackson.module.kotlin

import kotlin.reflect.KFunction
import kotlin.reflect.jvm.isAccessible

internal class ConstructorValueCreator(override val callable: KFunction) : ValueCreator() {
    override val accessible: Boolean = callable.isAccessible
    override val bucketGenerator: BucketGenerator = BucketGenerator.forConstructor(callable.parameters.size)

    init {
        // To prevent the call from failing, save the initial value and then rewrite the flag.
        if (!accessible) callable.isAccessible = true
    }
}