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• elasticmagic-serde-jackson-json
• 0.0.32
• source code
• JsonDeserializer.kt

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jvmMain.dev.evo.elasticmagic.serde.jackson.JsonDeserializer.kt Maven / Gradle / Ivy

package dev.evo.elasticmagic.serde.jackson

import com.fasterxml.jackson.core.type.TypeReference
import com.fasterxml.jackson.databind.JsonMappingException
import com.fasterxml.jackson.databind.ObjectMapper

import dev.evo.elasticmagic.serde.Deserializer
import dev.evo.elasticmagic.serde.StdDeserializer

object JsonDeserializer : StdDeserializer() {
    private val mapper = ObjectMapper()
    private val typeRef = object : TypeReference>() {}

    override fun objFromStringOrNull(data: String): Deserializer.ObjectCtx? {
        return try {
            ObjectCtx(mapper.readValue(data, typeRef))
        } catch (ex: JsonMappingException) {
            null
        }
    }
}