{"id":1292,"date":"2013-12-12T14:54:33","date_gmt":"2013-12-12T05:54:33","guid":{"rendered":"http:\/\/kazu.tv\/blog\/?p=1292"},"modified":"2014-01-19T23:34:47","modified_gmt":"2014-01-19T14:34:47","slug":"play-framework-2-x-json","status":"publish","type":"post","link":"https:\/\/kazu.tv\/blog\/2013\/12\/12\/play-framework-2-x-json\/","title":{"rendered":"Play! framework 2.x\u3067JSON\u3092\u6271\u3046\u65b9\u6cd5\u3092\u3044\u304f\u3064\u304b"},"content":{"rendered":"<p>Web\u30b5\u30a4\u30c8\u4f5c\u3063\u3066\u308b\u3068\u3001JSON\u3092\u6271\u3046\u3053\u3068\u304c\u591a\u3044\u3002\u306a\u306e\u3067\u3001Play! framework\u3067\u3001Scala\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089JSON\u6587\u5b57\u5217\u306b\u3001\u3042\u308b\u3044\u306f\u305d\u306e\u9006\u3092\u3084\u308a\u305f\u3044\u3088\u306d\u3001\u3068(\u7279\u306b\u524d\u8005)\u3002<\/p>\n<p>\u305d\u3093\u306a\u4eca\u56de\u306f<strong>Object -&gt; JSON<\/strong>\u306e\u65b9\u6cd5\u3092\u3044\u304f\u3064\u304b\u307e\u3068\u3081\u3066\u307f\u305f\u3002<\/p>\n<p>\u74b0\u5883\u306f Play 2.1.1\u3002\u305d\u306e\u3046\u30612.2\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3088\u3046\u3068\u601d\u3046\u3051\u3069\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b <a href=\"http:\/\/qiita.com\/advent-calendar\/2013\/scala\" target=\"_blank\">Scala Advent Calendar 2013<\/a> \u306e 12\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3089\u3002<\/p>\n<p><!--more--><\/p>\n<h2>\u3042\u307e\u308a\u304a\u3059\u3059\u3081\u3058\u3083\u306a\u3044\u65b9\u6cd5<\/h2>\n<h3>\u4f7f\u3044\u305f\u304f\u306a\u3044(Format) or \u4f7f\u3048\u306a\u3044(Jerkson)\u65b9\u6cd5<\/h3>\n<p>JSON\u3092\u6271\u3046\u65b9\u6cd5\uff1f\u3048\uff1fPlay!\u306e\u30b5\u30a4\u30c8\u306b<a title=\"The Play JSON library Basics\" href=\"http:\/\/www.playframework.com\/documentation\/2.1.1\/ScalaJson\" target=\"_blank\">\u66f8\u3044\u3066\u3042\u308b<\/a>\u3058\u3083\u3093\u3001\u3068\u601d\u3046\u304b\u3082\u3057\u308c\u306a\u3044\u3002\u78ba\u304b\u306b\u305d\u3046\u306a\u3093\u3060\u3051\u3069\u3001Format\u3092\u5b9a\u7fa9\u3059\u308b\u306e\u9762\u5012\u3060\u3057\u3001\u4f55\u304b\u3044\u3044\u65b9\u6cd5\u304c\u306a\u3044\u304b\u306a\u3068\u601d\u3063\u3066\u8abf\u3079\u3066\u307f\u305f\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001SO\u306e<a href=\"http:\/\/stackoverflow.com\/questions\/14467689\/scala-to-json-in-play-framework-2-1\" target=\"_blank\">\u3053\u306e\u8cea\u554f<\/a>\uff08\u898b\u899a\u3048\u306e\u3042\u308b\u4eba\u304b\u3089\u306e\u56de\u7b54\u304c\u4ed8\u3044\u3066\u308b\uff09\u3002\u3053\u308c\u3082\u3084\u3063\u3071\u308aFormat\u3092\u5b9a\u7fa9\u3059\u308b\u65b9\u6cd5\u3002<\/p>\n<p>\u3053\u3061\u3089\u306eSO\u306e<a href=\"http:\/\/stackoverflow.com\/questions\/8695335\/how-to-render-json-response-in-play-framework-v2-0-latest-build-from-git\" target=\"_blank\">\u56de\u7b54\u306e1\u3064<\/a>\u3067\u306f\u3001Play 2\u306a\u3089<a href=\"https:\/\/github.com\/codahale\/jerkson\" target=\"_blank\">Jerkson<\/a>\u3092\u4f7f\u3063\u3066\u7c21\u5358\u306b\u51fa\u6765\u308b\u3068\u306e\u3053\u3068\u3002<\/p>\n<pre class=\"brush: scala;\">import com.codahale.jerksHon.Json._\r\ngenerate(obj);<\/pre>\n<p>\u305f\u3060\u3001Play 2.1\u3067\u306fJerkson\u306f\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044\u3002Jerkson\u304c\u3082\u3046\u30e1\u30f3\u30c6\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u304c\u539f\u56e0\u3063\u307d\u3044\u3002<\/p>\n<h3>Jackson<\/h3>\n<p>Jackson\u3067\u3082\u5272\u3068\u7c21\u5358\u306b\u51fa\u6765\u308b\u3002\u304c\u30fb\u30fb\u30fb\u3001Java\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u306e\u3067\u3001\u30b3\u30fc\u30c9\u304c\u5197\u9577\u30fb\u30fb\u30fb\uff08\u2192<a href=\"http:\/\/examples.javacodegeeks.com\/core-java\/json\/jackson\/convert-java-object-to-from-json-using-jackson-example\/\" target=\"_blank\">\u30b3\u30fc\u30c9\u4f8b<\/a>\uff09<\/p>\n<h2>Play 2.1\u3067\u306e\u304a\u3059\u3059\u3081\u65b9\u6cd5\u3001\u591a\u5206<\/h2>\n<h3>play-json4s \uff08\u4f7f\u3063\u305f\u3053\u3068\u7121\u3044\u3051\u3069\u30fb\u30fb\u30fb\uff09<\/h3>\n<p>tototoshi\u3055\u3093\u4f5c\u6210\u306e<a title=\"play-json4s\" href=\"https:\/\/github.com\/tototoshi\/play-json4s\" target=\"_blank\">play-json4s<\/a>\u306f\u826f\u3055\u305d\u3046\u3002\u3042\u307e\u308a\u30e1\u30f3\u30c6\u3057\u3066\u306a\u3044\u306e\u304b\u306a\u3068\u601d\u3063\u3066\u5c0e\u5165\u3092\u898b\u9001\u3063\u3061\u3083\u3063\u305f\u3051\u3069\u3001Play! 2.2\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3057\u3001\u4f7f\u3063\u3068\u3051\u3070\u826f\u304b\u3063\u305f\u30fb\u30fb\u30fb<\/p>\n<p>\u3053\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u95a2\u3057\u3066\u306f\u3001\u8a73\u3057\u304f\u306f\u3054\u672c\u4eba\u3078\u3069\u3046\u305e\u3002<\/p>\n<h3>lift-json<\/h3>\n<p>\u8001\u8217\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308bLift\u3067\u4f7f\u308f\u308c\u3066\u3044\u308bJSON\u30e9\u30a4\u30d6\u30e9\u30ea\uff08<a href=\"https:\/\/github.com\/lift\/lift\/tree\/master\/framework\/lift-base\/lift-json\/\" target=\"_blank\">\u3053\u3061\u3089<\/a>\uff09\u3002\u5358\u4f53\u3067\u3082\u4f7f\u3048\u308b\u3002\u8a73\u3057\u304f\u306f\u30b0\u30fc\u30b0\u30eb\u5148\u751f\u306b\u805e\u3044\u3066\u4e0b\u3055\u3044\u3002<\/p>\n<h3>JSON Macro Inception<\/h3>\n<p>Scala 2.10\u306e\u30de\u30af\u30ed\u3092\u4f7f\u3063\u305f\u65b0\u6a5f\u80fd\u304c<a href=\"http:\/\/www.playframework.com\/documentation\/2.1.1\/ScalaJsonInception\" target=\"_blank\">\u3053\u308c<\/a>\u3002case class\u3068\u304b\u3060\u3068\u7c21\u5358\u306bJSON\u306b\u51fa\u6765\u308b\u3088\u3002<\/p>\n<h3>\u3067\u3082\u3001\u3084\u3063\u3071\u308aFormat[T] \/ Writes[T] \u306a\u306e\u304b\uff1f<\/h3>\n<p>Inception\u4f7f\u3046\u306b\u3057\u3066\u3082\u88cf\u3067\u306f\u5b9f\u969b\u306fWrites\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u306e\u8fba\u306e\u77e5\u8b58\u306f\u907f\u3051\u3066\u901a\u308c\u306a\u3044\u306e\u304b\u3082\u30fb\u30fb\u30fb\u3067\u3082\u3001Play 2.0\u306e\u6642\u304b\u3089\u5909\u66f4\u304c\u3042\u3063\u3066\u5c11\u3057\u4fbf\u5229\u306b\u306a\u3063\u3066\u3044\u308b\u6c17\u304c\u3059\u308b\u3002<\/p>\n<p><a href=\"http:\/\/www.playframework.com\/documentation\/2.1.0\/ScalaJsonCombinators\" target=\"_blank\">\u3053\u306e\u8fba<\/a>\u3092\u53c2\u7167\u3002<\/p>\n<p>\u5177\u4f53\u4f8b\u3001\u3092\u66f8\u3053\u3046\u304b\u3068\u601d\u3063\u305f\u3051\u3069\u3001\u304a\u8179\u306e\u8abf\u5b50\u304c\u60aa\u3044\u306e\u3067\u7701\u7565\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u666e\u6bb5PHP\u3082\u4f7f\u3063\u3066\u308b\u3093\u3060\u3051\u3069\u3001json_encode($obj) \u3063\u3066\u51fa\u6765\u308b\u306e\u306f\u4fbf\u5229\u3060\u306a\u3041\u3068\u601d\u3046\u3002\u3067\u3082\u3001Scala\u3082\u8a00\u8a9e\u6a5f\u80fd\u3068\u304b\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u304b\u304c\u5f90\u3005\u306b\u5145\u5b9f\u3057\u3066\u304d\u3066\u4fbf\u5229\u306b\u306a\u3063\u3066\u308b\u306e\u3067\u3001\u4eca\u5f8c\u306b\u671f\u5f85\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Web\u30b5\u30a4\u30c8\u4f5c\u3063\u3066\u308b\u3068\u3001JSON\u3092\u6271\u3046\u3053\u3068\u304c\u591a\u3044\u3002\u306a\u306e\u3067\u3001Play! framework\u3067\u3001Scala\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089JSON\u6587\u5b57\u5217\u306b\u3001\u3042\u308b\u3044\u306f\u305d\u306e\u9006\u3092\u3084\u308a\u305f\u3044\u3088\u306d\u3001\u3068(\u7279\u306b\u524d\u8005)\u3002 \u305d\u3093\u306a\u4eca\u56de\u306fObject -&#038;gt&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[20],"tags":[916,947],"class_list":["post-1292","post","type-post","status-publish","format-standard","hentry","category-scala","tag-play-framework","tag-scala"],"_links":{"self":[{"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/posts\/1292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/comments?post=1292"}],"version-history":[{"count":2,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/posts\/1292\/revisions"}],"predecessor-version":[{"id":1359,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/posts\/1292\/revisions\/1359"}],"wp:attachment":[{"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/media?parent=1292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/categories?post=1292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/tags?post=1292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}