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author | Mathias <mathias@spray.cc> | 2012-10-12 14:15:12 +0200 |
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committer | Mathias <mathias@spray.cc> | 2012-10-12 14:15:12 +0200 |
commit | e5a7de26dfc8a4bb4410b7ee500624e30bf66650 (patch) | |
tree | 70d2133716f04df15b93350a36b8dd1aad28704c /src/main/scala/spray/json/JsonFormat.scala | |
parent | 5354b7b2b1af66049328eed150e036a314878559 (diff) | |
download | spray-json-e5a7de26dfc8a4bb4410b7ee500624e30bf66650.tar.gz spray-json-e5a7de26dfc8a4bb4410b7ee500624e30bf66650.tar.bz2 spray-json-e5a7de26dfc8a4bb4410b7ee500624e30bf66650.zip |
Remove obsolete /cc/ package directories
Diffstat (limited to 'src/main/scala/spray/json/JsonFormat.scala')
-rw-r--r-- | src/main/scala/spray/json/JsonFormat.scala | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/main/scala/spray/json/JsonFormat.scala b/src/main/scala/spray/json/JsonFormat.scala new file mode 100644 index 0000000..c4915cc --- /dev/null +++ b/src/main/scala/spray/json/JsonFormat.scala @@ -0,0 +1,71 @@ +/* + * 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 spray.json + +import annotation.implicitNotFound + +/** + * Provides the JSON deserialization for type T. + */ +@implicitNotFound(msg = "Cannot find JsonReader or JsonFormat type class for ${T}") +trait JsonReader[T] { + def read(json: JsValue): T +} + +object JsonReader { + implicit def func2Reader[T](f: JsValue => T): JsonReader[T] = new JsonReader[T] { + def read(json: JsValue) = f(json) + } +} + +/** + * Provides the JSON serialization for type T. + */ +@implicitNotFound(msg = "Cannot find JsonWriter or JsonFormat type class for ${T}") +trait JsonWriter[T] { + def write(obj: T): JsValue +} + +object JsonWriter { + implicit def func2Writer[T](f: T => JsValue): JsonWriter[T] = new JsonWriter[T] { + def write(obj: T) = f(obj) + } +} + +/** + * Provides the JSON deserialization and serialization for type T. + */ +trait JsonFormat[T] extends JsonReader[T] with JsonWriter[T] + +/** + * A special JsonReader capable of reading a legal JSON root object, i.e. either a JSON array or a JSON object. + */ +@implicitNotFound(msg = "Cannot find RootJsonReader or RootJsonFormat type class for ${T}") +trait RootJsonReader[T] extends JsonReader[T] + +/** + * A special JsonWriter capable of writing a legal JSON root object, i.e. either a JSON array or a JSON object. + */ +@implicitNotFound(msg = "Cannot find RootJsonWriter or RootJsonFormat type class for ${T}") +trait RootJsonWriter[T] extends JsonWriter[T] + +/** + * A special JsonFormat signaling that the format produces a legal JSON root object, i.e. either a JSON array + * or a JSON object. + */ +trait RootJsonFormat[T] extends JsonFormat[T] with RootJsonReader[T] with RootJsonWriter[T]
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