Scalaã§Mockitoを使ã£ã¦mockを定義ã™ã‚‹ã¨ãã« - by shigemk2
val m = mock[Hoge] ã“ã‚“ãªæ„Ÿã˜ã§å®šç¾©ã™ã‚‹ã¨æ€ã†ã‚“ã ã‘ã©ã‚‚ã€ã“ã®ã¨ãã®Hogeã¯classã˜ã‚ƒãªã„ã¨ã„ã‘ãªã„らã—ã„。objectã˜ã‚ƒãªã„ã¨ãƒ€ãƒ¡ãªã‚“ã ã£ã¦ã€‚ stackoverflow.com
Java 8ã¨Scala â€ã‚¢ãƒ—ãƒãƒ¼ãƒã®é•ã„ã¨ç›¸äº’イノベーション | POSTD
Scalaã¨Java 8ã«é–¢ã™ã‚‹ プレゼンテーション ãŒã€ä»–ã®ä¼¼ãŸå†…容ã®ã‚‚ã®ã‚ˆã‚Šã‚‚多ãリツイートã•ã‚Œã€å¤§å¤‰ã†ã‚Œã—ãæ€ã„ã¾ã™ã€‚ã ã‹ã‚‰ã€ã“ã†ã—ã¦çš†ã•ã‚“ã«ãƒ–ãƒã‚°ã§ã‚‚書ã„ã¦ãŠä¼ãˆã™ã‚‹ã“ã¨ã«ã—ã¾ã—ãŸã€‚Scalaã¨Javaã¨ã®é•ã„ã¨ã€ãã‚Œãžã‚Œã®é‡è¦æ€§ã«ã¤ã„ã¦ãŠè©±ã—ã—ã¾ã™ã€‚両者ã¯ç›¸äº’ã«ã‚¤ãƒŽãƒ™ãƒ¼ã‚·ãƒ§ãƒ³ã—ã¦ã„ã¾ã™ã€‚言語間ã§ãŠäº’ã„ã«å–り入れã¦ã„ã¾ã™ã€‚ã§ã¯ã€JavaãŒä½¿ãˆã‚‹å ´åˆã§ã‚ã£ã¦ã‚‚ã€Scalaã‚’å¦ã¶å¿…è¦ãŒã‚ã‚‹ã®ã§ã—ょã†ã‹ï¼Ÿã€€ã‚‚ã¡ã‚ã‚“ã§ã™ã€‚より多ãã®è¨€èªžã‚’知れã°çŸ¥ã‚‹ã»ã©ã€ã‚ãªãŸã¯ã•ã‚‰ã«ãƒ—ãƒãƒ•ã‚§ãƒƒã‚·ãƒ§ãƒŠãƒ«ã«ãªã£ã¦ã„ãã¾ã™ã€‚ ã‚‚ã—ã€Scalaエンジニアã«Scalaã¨Javaã¨ã®åŸºæœ¬çš„ãªé•ã„ã«ã¤ã„ã¦å°‹ããŸã¨ã—ã¦ã‚‚ã€ãŠãらããã®äººã¯ãƒ©ãƒ ダ関数ã¨ãƒˆãƒ¬ã‚¤ãƒˆã«é–¢ã™ã‚‹é•ã„ã‚’å…¨ã¦è¨€ã†ã“ã¨ã¯ãªã„ã§ã—ょã†ã€‚代ã‚ã‚Šã«æ¬¡ã®ã‚ˆã†ãªä¾‹ã‚’出ã™ã¯ãšã§ã™ã€‚ public class Person { private String firstN
The Evolution of Scala
3. Pre History 1980s Modula-2, Oberon 1990-95 Functional Programming 1995-98 Pizza 1998-99 GJ, javac 2000-02 Functional Nets, Funnel 3 4. 4 Minimal programming language based on type members and functional nets (a variant of join calculus) Analogous to Pict (Pierce and Turner 2001) for Pi-calculus. 5. A Minimal Language • Idea of Funnel: Show that we can build a general programming language that c
[Scala]Akkaã®Actorをスケジュール実行ã™ã‚‹ - 2014-05-11 - 新・ãŸã‘ãžã†ç€•æ»ã®æ—¥è¨˜
Typesafeã§é–‹ç™ºã•ã‚Œã¦ã„ã‚‹Akkaã®æ‹¡å¼µæ©Ÿèƒ½ã®1ã¤ã«akka-quartz-schedulerã¨ã„ã†ã‚‚ã®ãŒã‚ã‚Šã¾ã™ã€‚ https://github.com/typesafehub/akka-quartz-scheduler ã“ã‚Œã¯Quartzを使ã£ã¦æŒ‡å®šã—ãŸã‚¿ã‚¤ãƒŸãƒ³ã‚°ã§Actorã‚’èµ·å‹•ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ã¨ã„ã†ã‚‚ã®ã§ã™ã€‚Playãªã©ã«çµ„ã¿è¾¼ã‚“ã§ãƒãƒƒãƒå‡¦ç†ã‚’å‹•ã‹ã™ã¨ã„ã£ãŸç”¨é€”ã«ã‚‚利用ã§ãã¾ã™ã€‚ ã¾ãšã¯build.sbtã«ä»¥ä¸‹ã®ä¾å˜é–¢ä¿‚ã‚’è¿½åŠ ã€‚akka-quartz-schedulerã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯ä½¿ã£ã¦ã„ã‚‹Akkaã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã«ã‚ˆã£ã¦å¤‰ãˆã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ resolvers += "Typesafe Repository" at "http://repo.typesafe.com/typesafe/releases/" libraryDependencies += "com.typesa
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エンタープライズå‘ã‘ã«Play + Scalaを活用ã™ã‚‹ - ワザノム| wazanova
ウォルマートカナダã®é–‹ç™ºã‚’担当ã—ãŸKevin WebberãŒã€ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ライズå‘ã‘ã®é–‹ç™ºã‚’å‰æã¨ã—ãŸPlayフレームワーク + Scalaã®åˆ©ç”¨ã«ã¤ã„ã¦ã€è¬›æ¼”ã—ã¦ã„ã¾ã™ã€‚ ã¾ãšUIã¾ã‚ã‚Šã®ã‚¢ãƒ¼ã‚テクãƒãƒ£ã«ã¤ã„ã¦ã€Playã‚’APIã¨ã—ã¦åˆ©ç”¨ã™ã‚‹ãƒ‘ターンã¨ã€Playを複数ã®SPA (Single Page Web Application)ã®ãƒ›ã‚¹ãƒˆã¨ã™ã‚‹ãƒ‘ターンã®äºŒã¤ã‚’紹介。 1) UIを物ç†çš„ã«åˆ†ã‘ã‚‹ 構æˆå›³ä¾‹ï¼ˆãƒ“デオ 6分40秒時点） PlayフレームワークをRESTful APIã¨ã—ã¦ä½¿ã†ã€‚Playã«ã¯ãƒ•ãƒãƒ³ãƒˆå´ã®ã‚³ãƒ¼ãƒ‰ã‚’ç½®ã‹ãªã„。å„UIã¯ã€Play APIã®ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã¨ã„ã†ä½ç½®ã¥ã‘ã«ãªã‚‹ã€‚ ã“ã®å ´åˆã®UIã®é¸æŠžè‚¢ã¯ã€ JavaScriptフレームワークã€HTML5/CSS/Javascript etc. ãƒã‚¤ãƒ†ã‚£ãƒ–モãƒã‚¤ãƒ«ã‚¢ãƒ—リ 標準的ãªwebプãƒãƒˆã‚³ãƒ«ã§é€šä¿¡ã§ãã‚‹ã‚‚ã®ã§ã‚ã‚Œã°ä½•ã§ã‚‚ã‚
Scala Tips/ライブラリé¸æŠž(2014å¹´6月ãƒãƒ¼ã‚¸ãƒ§ãƒ³)
ã©ã®ã‚ˆã†ãªãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã‚’使ã£ã¦ã‚‚ã€æœ¬æ ¼çš„ãªå¿œç”¨ã§ã¯åŸºæœ¬ãƒ©ã‚¤ãƒ–ラリã ã‘ã§ãƒ‹ãƒ¼ã‚ºãŒæº€ãŸã›ã‚‹ã¨ã„ã†ã“ã¨ã¯ãªãã€ç”¨é€”ã«å¿œã˜ã¦å¤–部ライブラリを併用ã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ Scalaプãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’ã™ã‚‹ä¸Šã§ã€ãƒœã‚¯çš„ã«å¸¸ã«ä½¿ç”¨ã™ã‚‹ãƒ©ã‚¤ãƒ–ラリã¨ã„ã†ã®ãŒã ã„ãŸã„固ã¾ã£ã¦æ¥ãŸã®ã§ã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸã€‚ scalaz以下ã®ç†ç”±ã§æ‰‹æ”¾ã›ãªã„ライブラリã«ãªã£ã¦ã„ã¾ã™ã€‚ 「ã‹ã‚“ãŸã‚“Scalazã€ã¨ã—ã¦ã”紹介ã—ã¦ã„ã‚‹å„種ã®ä¾¿åˆ©æ©Ÿèƒ½åž‹ã‚¯ãƒ©ã‚¹Monoidã®å˜åœ¨ç´”ç²‹é–¢æ•°åž‹ãƒ‡ãƒ¼ã‚¿æ§‹é€ Treeã¾ãŸä½¿ç”¨é »åº¦ã¯è½ã¡ã¾ã™ãŒã€ä»¥ä¸‹ã®æ©Ÿèƒ½ã‚‚é…力的ã§ã™ã€‚ 型クラスTraverse/Foldableç´”ç²‹é–¢æ•°åž‹ãƒ‡ãƒ¼ã‚¿æ§‹é€ EphemeralStreamTask/Future最近scalaz-steramを使ã£ã¦ã„ã¦ã€ã©ã†ã‚‚TaskãŒä¾¿åˆ©ã‚‰ã—ã„ã€ã¨ã„ã†ã“ã¨ãŒåˆ†ã‹ã£ã¦ãã¾ã—ãŸã€‚ã“ã‚Œã‹ã‚‰ä½¿ç”¨é »åº¦ãŒé«˜ããªã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“。Scalaã®Future/Pro
QCon Tokyo 2014 Conference セッション資料 BS4-1「Scalaを用ã„ãŸãƒ‰ãƒ¡ã‚¤ãƒ³é§†å‹•è¨è¨ˆã®å®Ÿè·µãƒŽã‚¦ãƒã‚¦ã«ã¤ã„ã¦ã€
Copyright © GREE, Inc. All Rights Reserved. (Scala ) 2014/04/30 Version 1.0 Copyright © GREE, Inc. All Rights Reserved. • • 10 : F-BASIC, N88-BASIC • 20 : (x86), C/C++ • 30 : Java, Seasar2, OSS, DDD • 40 : DDD, Scala, Finagle/Trinity • • + 2 Copyright © GREE, Inc. All Rights Reserved. Copyright © GREE, Inc. All Rights Reserved. Scala DDD Copyright © GREE, Inc. All Rights Reserved. • • • 5 Copyrigh
Specs2ã§JUnitã§è¨€ã†ã¨ã“ã‚ã®BeforeClassã€AfterClassã£ã¦ã©ã†ã‚„ã‚‹ã®ï¼Ÿ - æ–°ã—ã„フォルダ (3)
例ãˆã°Play2アプリを作ã£ã¦ã„ã¦ãƒ†ã‚¹ãƒˆã‚’書ããŸã„å ´åˆã€ä¾‹ãˆã°DBを使ã£ãŸãƒ†ã‚¹ãƒˆãªã©ã€ã‚¢ãƒ—リケーションã®ã‚³ãƒ³ãƒ†ã‚ストã«ä¾å˜ã™ã‚‹ãƒ†ã‚¹ãƒˆã‚’書ãå ´åˆã€fakeApplicationã‚’èµ·å‹•ã—ãªã„ã¨ã„ã‘ã¾ã›ã‚“。 ã§ã™ãŒã€ãƒ†ã‚¹ãƒˆã‚±ãƒ¼ã‚¹ã”ã¨ã«fakeAppèµ·å‹•ã—ã¦ãŸã‚‰ãƒ†ã‚¹ãƒˆãŒé…ããªã‚‹ã®ã§ã€ä¾‹ãˆã°JUnitãªã‚‰@BeforeClassã‚„@AfterClassアノテーションを使ã£ã¦ãã®ãƒ†ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã®æœ€åˆã¨æœ€å¾Œã«ä¸€åº¦ã ã‘èµ·å‹•åœæ¢ã‚’è¡Œã†ã€ã¿ãŸã„ã«ã™ã‚‹ã¨ãƒ†ã‚¹ãƒˆã‚±ãƒ¼ã‚¹ã”ã¨ã®èµ·å‹•åœæ¢ãŒãªããªã£ã¦ãƒ†ã‚¹ãƒˆãŒæ—©ããªã‚Šã¾ã™ã€‚ 今Play2(Scala)ã§ã‚¢ãƒ—リを書ã„ã¦ã„ã‚‹ã®ã§ã™ãŒã€Scalaã®å ´åˆä½•ã‚‚考ãˆãªã‘ã‚Œã°Specs2を使ã£ã¦æ›¸ãã“ã¨ã«ãªã‚‹ã‚ã‘ã§ã™ãŒã€Specs2ã§ä¸Šè¨˜ã®ã“ã¨ã‚’ã‚„ã‚ã†ã¨æ€ã£ãŸå ´åˆã©ã†æ›¸ã‘ã°ã„ã„ã®ã‹ãŒåˆ†ã‹ã‚‰ãªãã¦ã‚¦ãƒ³ã‚¦ãƒ³å”¸ã£ã¦ãŸã®ã‚ˆã†ã‚„ã解決ã§ããŸã®ã§ãã®å‚™å¿˜éŒ²ã§ã™ã€‚ çµè«–ã‹ã‚‰è¨€ã†ã¨stepã¨ã„ã†ã®ã‚’使
slickを使ã†ï¼ˆåŸºç¤Žç·¨ï¼‰ · zephiransasã®ãƒãƒ©ã‚·ã®è£
最近playframework2.1ã‚’ã¡ã‚ƒã‚“ã¨ä½¿ã„ãŸã„ãªãã¨æ€ã£ãŸã®ã§ã€Scalaå«ã‚ã¦è‰²ã€…調ã¹ã¦ã¾ã™ã€‚ ã§ã€ãƒ‰ã‚ュメントを眺ã‚ã¦ã¦æ°—ã«ãªã£ãŸã®ãŒO/Rマッパ。play1.2ç³»ã®ã“ã‚ã¯EBeanç‰ã®O/Rマッパを利用ã§ããŸã‚“ã§ã™ãŒã€play2.1ç³»ã§ã¯ãªããªã£ã¦ã‚‹ï¼ä¸€å¿œAnormã¨ã„ã†ä»•çµ„ã¿ã§SQLを発行出æ¥ã¾ã™ãŒã€SQL直書ãã™ã‚‹ã®ã¯å°å¦ç”Ÿã¾ã§ã‚ˆãー？ï¼çš„ãªæ„Ÿã˜ã€‚ ã§ã€æ›´ã«èª¿ã¹ã¦ã¿ã‚‹ã¨ã€typesafeã§Slickã¨ã„ã†O/RマッパãŒã‚ã‚‹ã®ã§ã€ã“ã‚ŒãŒè‰¯ã•ãã†ã˜ã‚ƒã？ã£ã¦ã“ã¨ã§ã€è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚ 本æ¥ã¯playã‹ã‚‰åˆ©ç”¨ã™ã‚‹ã®ãŒãƒ™ã‚¹ãƒˆã§ã™ãŒã€å®Ÿé¨“ãªã®ã§ã‚¹ã‚¿ãƒ³ãƒ‰ã‚¢ãƒãƒ³ã§ã€‚ build.sbtã¨plugin.sbtã®æº–å‚™ ã¾ãšã¯sbtã§ç’°å¢ƒã‚’作るã¨ã“ã‚ã‹ã‚‰ã€‚以下ã®ã‚ˆã†ã«build.sbtã‚’ä½œæˆ ``` scala build.sbt name := “slicksample†version :
Play Frameworkã® WS API ã§HTTP GETã™ã‚‹ - bati11 㮠日記
Playã«ã¯ã€HTTP通信ã™ã‚‹ãŸã‚ã®ãƒ©ã‚¤ãƒ–ラリãŒç”¨æ„ã•ã‚Œã¦ã¾ã™ã€‚ play.api.libs.ws.WS ã¨ã„ã†ã‚„ã¤ã§ã™ã。 ドã‚ュメントã«ã‚‚ã‚る通りã€ã“れを使ãˆã°æ™‚é–“ãŒã‹ã‹ã‚‹ã§ã‚ã‚ã†HTTP通信をéžåŒæœŸã«è¡Œã†ã“ã¨ãŒã§ãã¾ã™ã€‚ http://www.playframework-ja.org/documentation/2.0.4/ScalaWS WS を使ã£ã¦RSSã‚’å–å¾—ã—ã¦ã¿ã¾ã—ãŸã€‚ 使ã£ãŸã®ã¯Play2.1.1ã§ã™ã€‚ GETリクエストã™ã‚‹ 以下ã®ã‚ˆã†ã«ã€GETリクエストã§ãã¾ã™ã€‚çµæžœã¯Futureã§è¿”ã£ã¦ãã¾ã™ã€‚ val rss: Future[ws.Response] = WS.url("http://example1/atom.xml").get() FutureãŒåˆ†ã‹ã£ã¦ã‚‹äººã¯ã‚‚ã†ã“ã‚Œã§çµ‚ã‚ã‚Šã§ã™ã€‚ ã§ã‚‚ã€ãŠã‚Œã¯FutureãŒã‚ˆã分ã‹ã£ã¦ãªã„ã®ã§ã€1ã¤ãšã¤è§£ãã»ãã—ã¦ã„ãå¿…è¦ãŒã‚
IntelliJ IDEA 13.0.2ã®æ–°ã—ã„Scalaコンパイラ - 最大ã§25%高速化 | Post Blog
IntelliJ IDEA 13.0.2ã§ã”利用ã„ãŸã ã‘ã‚‹Scalaプラグインã®æœ€æ–°ç‰ˆ(v0.30.375)ã§ã¯SBT incrementalã‹IntelliJ IDEA内蔵ã®ã‚‚ã®ã‹ã€ã‚³ãƒ³ãƒ‘イラをé¸ã¹ã¾ã™ã€‚ 後者ã¯IntelliJ IDEAã®ãƒã‚¤ãƒˆã‚³ãƒ¼ãƒ‰ä¾å˜ã‚¢ãƒŠãƒ©ã‚¤ã‚¶ã‚’ベースã«ã—ãŸæ–°ã—ã„ビルトインコンパイラã§ã€Scala特有ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰é–“ã®ä¾å˜ã‚’無視ã™ã‚‹ã“ã¨ã§æœ€å¤§ã§25%ã®é«˜é€ŸåŒ–を実ç¾ã—ã¦ã„ã¾ã™ã€‚ã“ã®æ‰‹æ³•ã‚’JetBrainsã§ã¯â€lower precision approachâ€(低精度アプãƒãƒ¼ãƒ)ã¨å‘¼ã‚“ã§ã„ã¾ã™ã€‚ãªãœãªã‚‰ãƒ‘フォーマンスã«ãƒ•ã‚©ãƒ¼ã‚«ã‚¹ã™ã‚‹ãŸã‚ã€å¹¾åˆ†æ£ç¢ºæ€§ã‚’çŠ ç‰²ã«ã—ã¦ã„ã‚‹ã‹ã‚‰ã§ã™ã€‚ プラグインãã®ã‚‚ã®ã‚’コンパイルã—ãŸéš›ã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯çµæžœã‚’以下ã«ç¤ºã—ã¾ã™: æ–°ã—ã„コンパイラã¯ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§æœ‰åŠ¹ã«ãªã£ã¦ã„ã¾ã™ã®ã§ã€ã™ãã«ã©ã‚Œãらã„コンパイラãŒæ—©ããªã£ã¦ã„ã‚‹ã‹å®Ÿæ„Ÿå‡ºæ¥ã‚‹ã“ã¨ã§ã—ょã†ã€‚
Slick
ScalaSeamless data access for your Scala application — Write Scala code to query your database. Type SafeAll database entities and queries are statically checked at compile-time. Slick is an advanced, comprehensive database access library for Scala with strongly-typed, highly composable APIs. Slick makes it easy to use your database in a way that’s natural to it. It allows you to work with relatio
Scala åˆã‚ã¦ã®äººãŒ Heroku 㧠Web アプリを公開ã™ã‚‹ã¾ã§
2. 自己紹介  åå‰ : 三宅  ã¯ã¦ãª : id mollifier  twitter : @mollifier  神戸ã®ãƒ—ãƒã‚°ãƒ©ãƒž 4. ブãƒã‚°ã¨ã‹  ã¯ã¦ãªãƒ–ãƒã‚° http://mollifier.hatenablog.com/  twitter http://twitter.com/mollifier  slideshare http://www.slideshare.net/mollifier  github https://github.com/mollifier
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