Packages

•  package root

  Definition Classes

  root

•  package little

  Definition Classes

  root

•  package json

  Definition Classes

  little

•  package rpc

  Defines API for JSON-RPC 2.0.

  Defines API for JSON-RPC 2.0.

  import javax.json.JsonValue
  
  import little.json.{ Json, JsonAdapter }
  import little.json.Implicits._
  import little.json.rpc._
  
  case class Params(values: Int*)
  
  // Define adapter for converting params to and from JSON
  implicit object ParamsAdapter extends JsonAdapter[Params] {
    def reading(json: JsonValue): Params =
      Params(json.as[Seq[Int]] : _*)
  
    def writing(params: Params): JsonValue =
      Json.toJson(params.values)
  }
  
  // Create request with builder
  val request = JsonRpcRequest.builder()
    .version("2.0")
    .id("590d24ae-500a-486c-8d73-8035e78529bd")
    .method("sum")
    .params(Params(1, 2, 3))
    .build()
  
  // Initialize response builder
  val responseBuilder = JsonRpcResponse.builder()
    .version(request.version)
    .id(request.id)
  
  request.method match {
    case "sum" =>
      val params = request.params.get.as[Params]
  
      // Set result
      responseBuilder.result(params.values.sum)
    case name =>
      // Or set error
      responseBuilder.error(MethodNotFound(name))
  }
  
  // Create response with builder
  val response = responseBuilder.build()

  Definition Classes

  json

• InternalError
• InvalidParams
• InvalidRequest
• JsonRpc
• JsonRpcError
• JsonRpcIdentifier
• JsonRpcMessage
• JsonRpcRequest
• JsonRpcResponse
• MethodNotFound
• ParseError

little.json.rpc

JsonRpcResponse 

Companion object JsonRpcResponse