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elastic4s-json-builder

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package com.sksamuel.elastic4s.json

sealed trait JsonValue

case class ObjectValue(map: scala.collection.mutable.Map[String, JsonValue]) extends JsonValue {

  def putNull(name: String): ObjectValue = {
    map.put(name, NullValue)
    this
  }

  def putArray(name: String): ArrayValue = {
    val array = ArrayValue.empty
    map.put(name, array)
    array
  }

  /** Adds a new object with the given name. Returns the newly created object.
    */
  def putObject(name: String): ObjectValue = {
    val obj = ObjectValue.empty
    map.put(name, obj)
    obj
  }

  /** Adds the given pairing, returning this object.
    */
  def putValue(name: String, value: JsonValue): ObjectValue = {
    map.put(name, value)
    this
  }
}

object ObjectValue {
  def empty: ObjectValue = ObjectValue(scala.collection.mutable.LinkedHashMap.empty[String, JsonValue])
}

case class ArrayValue(elements: scala.collection.mutable.ListBuffer[JsonValue]) extends JsonValue {

  def addNull(): Unit = addValue(NullValue)

  def addValue(element: JsonValue): ArrayValue = {
    elements.append(element)
    this
  }

  def addAll(values: List[JsonValue]): ArrayValue = {
    elements.appendAll(values)
    this
  }

  def addArray(): ArrayValue = {
    val array = ArrayValue.empty
    addValue(array)
    array
  }

  def addObject(): ObjectValue = {
    val obj = ObjectValue.empty
    addValue(obj)
    obj
  }
}

object ArrayValue {
  def empty: ArrayValue = ArrayValue(scala.collection.mutable.ListBuffer.empty[JsonValue])
}

case class LongValue(value: Long)             extends JsonValue
case class IntValue(value: Int)               extends JsonValue
case class DoubleValue(value: Double)         extends JsonValue
case class FloatValue(value: Float)           extends JsonValue
case class StringValue(value: String)         extends JsonValue
case class RawValue(value: String)            extends JsonValue
case class BooleanValue(value: Boolean)       extends JsonValue
case class BigDecimalValue(value: BigDecimal) extends JsonValue
case class BigIntValue(value: BigInt)         extends JsonValue
case object NullValue                         extends JsonValue