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

sealed class JsonRpcError extends RuntimeException

Represents JSON-RPC error.

Linear Supertypes
RuntimeException, Exception, Throwable, Serializable, AnyRef, Any
Known Subclasses
InternalError, InvalidParams, InvalidRequest, MethodNotFound, ParseError
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. JsonRpcError
  2. RuntimeException
  3. Exception
  4. Throwable
  5. Serializable
  6. AnyRef
  7. Any
  1. Hide All
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new JsonRpcError(_code: Int, _message: String, _data: Option[JsonValue])

    Creates JSON-RPC error.

    Creates JSON-RPC error.

    Attributes
    protected

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def addSuppressed(arg0: Throwable): Unit
    Definition Classes
    Throwable
  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  7. def code: Int

    Gets error code.

  8. def data: Option[JsonValue]

    Gets additional information about error.

  9. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  10. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  11. def fillInStackTrace(): Throwable
    Definition Classes
    Throwable
  12. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  13. def getCause(): Throwable
    Definition Classes
    Throwable
  14. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  15. def getLocalizedMessage(): String
    Definition Classes
    Throwable
  16. def getMessage(): String
    Definition Classes
    Throwable
  17. def getStackTrace(): Array[StackTraceElement]
    Definition Classes
    Throwable
  18. final def getSuppressed(): Array[Throwable]
    Definition Classes
    Throwable
  19. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  20. def initCause(arg0: Throwable): Throwable
    Definition Classes
    Throwable
  21. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  22. def isInternalError: Boolean

    Tests for internal error.

  23. def isInvalidParams: Boolean

    Tests for invalid params.

  24. def isInvalidRequest: Boolean

    Tests for invalid request.

  25. def isMethodNotFound: Boolean

    Tests for method not found.

  26. def isParseError: Boolean

    Tests for parse error.

  27. def message: String

    Gets error message.

  28. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  29. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  30. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  31. def printStackTrace(arg0: PrintWriter): Unit
    Definition Classes
    Throwable
  32. def printStackTrace(arg0: PrintStream): Unit
    Definition Classes
    Throwable
  33. def printStackTrace(): Unit
    Definition Classes
    Throwable
  34. def setStackTrace(arg0: Array[StackTraceElement]): Unit
    Definition Classes
    Throwable
  35. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  36. def toString(): String
    Definition Classes
    Throwable → AnyRef → Any
  37. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  38. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  39. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()

Inherited from RuntimeException

Inherited from Exception

Inherited from Throwable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped