From 12d83eb4b4b7c749cafe34f4a557c5ce153e4cdf Mon Sep 17 00:00:00 2001 From: Chris Martin Date: Mon, 15 Sep 2014 16:48:00 -0400 Subject: Add jsonFormat0 for fieldless case classes Closes #41 --- src/main/scala/spray/json/ProductFormats.scala | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'src/main/scala/spray/json/ProductFormats.scala') diff --git a/src/main/scala/spray/json/ProductFormats.scala b/src/main/scala/spray/json/ProductFormats.scala index 971c7a6..5f5a9f4 100644 --- a/src/main/scala/spray/json/ProductFormats.scala +++ b/src/main/scala/spray/json/ProductFormats.scala @@ -26,6 +26,15 @@ import scala.util.control.NonFatal trait ProductFormats extends ProductFormatsInstances { this: StandardFormats => + def jsonFormat0[T](construct: () => T): RootJsonFormat[T] = + new RootJsonFormat[T] { + def write(p: T) = JsObject() + def read(value: JsValue) = value match { + case JsObject(_) => construct() + case _ => throw new DeserializationException("Object expected") + } + } + // helpers protected def productElement2Field[T](fieldName: String, p: Product, ix: Int, rest: List[JsField] = Nil) -- cgit v1.2.3