com.stratio.crossdata.common.serializers.UUIDSerializer.scala Maven / Gradle / Ivy

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Common structures for communication between driver and server

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/*
 * Copyright (C) 2015 Stratio (http://stratio.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.stratio.crossdata.common.serializers

import java.util.UUID

import org.json4s._

object UUIDSerializer extends Serializer[UUID] {
  private val UUIDClass = classOf[UUID]

  def deserialize(implicit format: Formats): PartialFunction[(TypeInfo, JValue), UUID] = {
    case (TypeInfo(UUIDClass, _), json) => json match {
      case JObject(JField("$uuid", JString(s)) :: Nil) => UUID.fromString(s)
      case x => throw new MappingException(s"Can't convert $x to UUID")
    }
  }

  def serialize(implicit format: Formats): PartialFunction[Any, JValue] = {
    case u: UUID => JObject(JField("$uuid", JString(u.toString)) :: Nil)
  }
}