Last active
August 29, 2015 14:02
-
-
Save vallettea/f66279dce4837aa7cba0 to your computer and use it in GitHub Desktop.
json protocol for spray
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| [info] Starting scala interpreter... | |
| [info] | |
| Welcome to Scala version 2.10.4 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0). | |
| Type in expressions to have them evaluated. | |
| Type :help for more information. | |
| scala> import spray.json._ | |
| import spray.json._ | |
| scala> import DefaultJsonProtocol._ | |
| import DefaultJsonProtocol._ | |
| scala> :paste | |
| // Entering paste mode (ctrl-D to finish) | |
| object Foo extends DefaultJsonProtocol { | |
| implicit val fooFormat = jsonFormat1(Foo.apply) | |
| } | |
| case class Foo(bar: String) | |
| // Exiting paste mode, now interpreting. | |
| defined module Foo | |
| defined class Foo | |
| scala> Foo("baz").toJson | |
| res0: spray.json.JsValue = {"bar":"baz"} | |
| package cc.spray.json.example | |
| import cc.spray.json._ | |
| object EnumSex extends Enumeration { | |
| type Sex = Value | |
| val MALE = Value("MALE") | |
| val FEMALE = Value("FEMALE") | |
| } | |
| case class Address(no: String, street: String, city: String) | |
| case class Person(name: String, age: Int, sex: EnumSex.Sex, address: Address) | |
| object SprayJsonExamples { | |
| def main(args: Array[String]) { | |
| val json = """{ "no": "A1", "street" : "Main Street", "city" : "Colombo" }""" | |
| val address = JsonParser(json).fromJson[Address] | |
| println(address) | |
| val json2 = """{ "name" : "John", "age" : 26, "sex" : 0 , "address" : { "no": "A1", "street" : "Main Street", "city" : "Colombo" }}""" | |
| val person = JsonParser(json2).fromJson[Person] | |
| println(person) | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment