json-decode.scala

// how to decode case objects and UUID in the example below? Encoding works fine.

sealed trait Foo
case object Bar extends Foo
case object Baz extends Foo

case class SomeThing(uuid: UUID, foo: Foo)

implicit def SomeThingCodec = casecodec2(SomeThing.apply,SomeThing.unapply)("uuid", "foo")
implicit def UUIDEncodeJson = new EncodeJson[UUID]{ def encode(uuid: UUID) = jString(uuid.toString)}
implicit def UUIDDecodeJson = new DecodeJson[UUID]{} // probably stackoverflows here

implicit def FooEncodeJson = new EncodeJson[Foo]{ def encode(foo: Foo) = jString(foo.toString)}
implicit def FooDecodeJson = new DecodeJson[Foo]{} // and here