com.sksamuel.pulsar4s.json4s.package.scala Maven / Gradle / Ivy

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package com.sksamuel.pulsar4s

import org.apache.pulsar.client.api.Schema
import org.apache.pulsar.client.impl.schema.SchemaInfoImpl
import org.apache.pulsar.common.schema.{SchemaInfo, SchemaType}

import scala.reflect.Manifest

package object json4s {

  import org.json4s._

  implicit def schema[T <: AnyRef : Manifest](implicit serialization: Serialization, formats: Formats): Schema[T] = new Schema[T] {
    override def clone(): Schema[T] = this
    override def encode(t: T): Array[Byte] = serialization.write(t).getBytes("UTF-8")
    override def decode(bytes: Array[Byte]): T = serialization.read[T](new String(bytes, "UTF-8"))
    override def getSchemaInfo: SchemaInfo = {
      SchemaInfoImpl.builder()
        .name(manifest[T].runtimeClass.getCanonicalName)
        .`type`(SchemaType.BYTES)
        .schema(Array.empty[Byte])
        .build()
    }
  }
}