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Diffstat (limited to 'src/main')
-rw-r--r-- | src/main/scala/cc/spray/json/LiftedFormats.scala | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/main/scala/cc/spray/json/LiftedFormats.scala b/src/main/scala/cc/spray/json/LiftedFormats.scala new file mode 100644 index 0000000..a7c32be --- /dev/null +++ b/src/main/scala/cc/spray/json/LiftedFormats.scala @@ -0,0 +1,32 @@ +/* + * Original implementation (C) 2009-2011 Debasish Ghosh + * Adapted and extended in 2011 by Mathias Doenitz + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package cc.spray.json + +trait LiftedFormats { + implicit def liftJsonWriter[T](implicit writer: JsonWriter[T]): JsonFormat[T] = new JsonFormat[T] { + def write(obj: T): JsValue = writer.write(obj) + def read(value: JsValue) = throw new UnsupportedOperationException("No reader available") + } + + implicit def liftJsonReader[T](implicit reader: JsonReader[T]): JsonFormat[T] = new JsonFormat[T] { + def write(obj: T): JsValue = throw new UnsupportedOperationException("No writer available") + def read(value: JsValue) = reader.read(value) + } +} + +object LiftedFormats extends LiftedFormats
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