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extend / unextend を使ã£ãŸéš›ã®å•é¡Œ - 鳩舎
uninclude を使ã£ã¦ DCI ã‚’ã‚„ã‚‹ã¨ã—ã¦ã€ç¾å®Ÿçš„ãªã®ã‹ã¨ã„ã†è©±ã«ãªã£ã¦ãã‚‹ã®ã ã‘ã©ã€ã“ã‚ŒãŒã¾ãŸæ›²è€…ã ãªãã¨æ€ã£ã¦ã„ãŸã‚Šã€‚ コード的ãªå¯èªæ€§ã¨ã‹ã¯ä¸€æ—¦ç½®ã„ã¨ã„ã¦ã€é€Ÿåº¦ã¯ã©ã†ãªã®ã£ã¦ã“ã¨ã ã‘ã¨ã‚Šã‚ãˆãšè€ƒãˆãŸã€‚ ç¾çŠ¶ã€ extend åŠã³ unextend ã¯ãれを実行ã—ãŸçž¬é–“ã« Ruby VM 上ã®ãƒ¡ã‚½ãƒƒãƒ‰ã‚ャッシュを全部飛ã°ã™(ã“ã‚Œèªè˜ã‚ã£ã¦ã‚‹ã‹ãªã€å¤šåˆ†ã‚ã£ã¦ã‚‹)全部ã¨ã„ã†ã®ã¯æœ¬å½“ã«å…¨éƒ¨ã§ã€ class A; end class B; end module C; end a = A.new b = B.new b.extend(C) ã¨ã—ãŸã¨ã〠A ã®ã‚¯ãƒ©ã‚¹ã®ãƒ¡ã‚½ãƒƒãƒ‰ã‚ャッシュã™ã‚‰é£›ã¶ã¯ãš(èªè˜é•ã„ã‹ã‚‚ã—ã‚Œãªã„ã‘ã©)。ã“ã‚Œã¯çµæ§‹ãƒã‚«ã«ãªã‚‰ãªãã¦ã€å•é¡Œã ã¨æ€ã†ã€‚ã§ã€ SimpleDelegator ã‚„ Forwardable を使ã£ã¦ãƒ©ãƒƒãƒ‘ーをã¯ã•ã‚ã°ã„ã„ã ã‚ã†ã¨ã„ã†çµè«–ã«ã„ãŸã£ã¦
『DCI ãªã‚“ã¦é¢å€’ãªã ã‘㧠Service 使ãˆã°ã„ã„ã€ã¸ã®è¿”ç” - 鳩舎
NOTE: 最下部ã«è¿½è¨˜ãŒã‚ã‚Šã¾ã™ã€‚ よã言ã‚れる話ã¨ã—ã¦ã€ DCI ãªã‚“ã¦å®Ÿè£…ãŒé¢å€’ãªä¸Šã«å¤¢ã®å®Ÿè£…ã®è©±ã‚’ã—ã¦ãŠã‚Šã€ç¾å®Ÿè§£ã¨ã—ã¦ã¯ Service クラスを用ã„ã¦å®Ÿè£…ã™ã‚Œã°ã‚·ãƒ³ãƒ—ルãªå®Ÿè£…ã«ãªã‚‹ã®ã ã‹ã‚‰ã€ãã†ã„ã£ãŸã‚‚ã®ã¯å¿…è¦ãªã„ã®ã ã€ã¨ã„ã†ã”æ„見ã¸ã®è¿”ç”ã§ã™ã€‚ ã“ã†ã„ã£ãŸæ‰¹åˆ¤ã®æ–‡è„ˆã®éš›ã€ Service クラスã¨ã„ã†ã®ãŒã©ã“ã® Service クラスを指ã—ã¦ã„ã‚‹ã®ã‹ã€ãŒå•é¡Œãªã®ã§ã™ãŒã€ DDD ã«ãŠã‘ã‚‹ Service ã§ã¯ãªã„よã†ã«æ€ãˆã‚‹ã®ã§ã€ãŠãらã PofEAA ãªã©ã§èªžã‚‰ã‚Œã‚‹ Service Layer ãªã©ã‚’指ã—ã¦ã„ã‚‹ã¨æ€ã‚ã‚Œã¾ã™(é•ã†ãªã‚‰ãã†è¨€ã£ã¦ãã ã•ã„)。 PofEAA ã«ãŠã‘ã‚‹ Service Layer(以後〠Service ã¨å‘¼ã¶ã‚‚ã®ã¯ã“ã® PofEAA ã«ãŠã‘ã‚‹ Service ã§ã™)ã¯ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚ªãƒ–ジェクトã‹ã‚‰ã‚¢ãƒ—リケーションãƒã‚¸ãƒƒã‚¯ã‚’切り離ã™ã“ã¨ã‚’主目的ã¨ã—ã¦ã„ã¾
PCCAA清書2
ã“ã®ãƒŽãƒ¼ãƒˆã§ã¯ã€å€‹äººã§æºå¸¯å¯èƒ½ãªæƒ…å ±æ“作機器ã®å‡ºç¾ã¨ã€åä¾›ãŸã¡ã¨å¤§äººãŸã¡ãŒãã®åˆ©ç”¨ã«ã‚ˆã£ã¦å—ã‘る影響ã«ã¤ã„ã¦ã®è€ƒå¯Ÿã‚’è¡Œãªã„ã¾ã™ã€‚ã¾ã‚‹ã§ç©ºæƒ³ç§‘å¦å°èª¬ã®ã‚ˆã†ã ã¨æ€ã‚れるã§ã—ょã†ã‘ã‚Œã©ã€ç¾åœ¨ã®ä¸–ã®ä¸ã®å°åž‹åŒ–ã¨ä½Žä¾¡æ ¼åŒ–ã®è¶¨å‹¢ã‚’æ€ãˆã°ã€ã“ã“ã§è°è«–ã•ã‚Œã‚‹å¤šãã®æ¦‚念ãŒè¿‘ã„ã†ã¡ã«ç¾å®ŸåŒ–ã™ã‚‹ã“ã¨ã¯ã€ã»ã¼ç¢ºå®Ÿãªã“ã¨ã§ã™ã€‚ é•·å¹´ã«ã‚ãŸã‚Šã€æŠ€è¡“を活用ã—ã¦ç¤¾ä¼šå•é¡Œã‚’æ•‘ãŠã†ã¨ã™ã‚‹ã®ãŒã²ã¨ã¤ã®ä¼çµ±ã§ã—ãŸ:「スラムãŒå•é¡Œï¼Ÿãªã‚‰ã°ä½Žã‚³ã‚¹ãƒˆã®ä½å®…を作りã¾ã—ょã†ï¼ã€ã€Œãƒ†ãƒ¬ãƒ“ã‚’è²·ã†ä½™è£•ãŒãªã„？ã§ã¯æ¬²ã—ã„時ã«è²·ãˆã‚‹ã‚ˆã†ã«ã€å®‰ä¾¡ãªã‚‚ã®ã‚’作りã¾ã—ょã†ã€‚ãŸã¨ãˆæ”¯æ‰•ã„ãŒæ¸ˆã‚€å‰ã«å£Šã‚Œã‚‹ã¨ã—ã¦ã‚‚ãï¼ã€ã€Œåä¾›ãŸã¡ã¯å¦ã‚“ã§ã„ãªã„ã—ã€æ•™è‚²ã‚³ã‚¹ãƒˆã‚‚高ã™ãŽã‚‹ï¼Ÿã§ã¯ã€ã‚ãªãŸã®åä¾›ãŸã¡ãŒãƒ†ã‚¹ãƒˆã«åˆæ ¼ã™ã‚‹ã®ã‚’ä¿è¨¼ã™ã‚‹ã€æ•™è‚²ãƒ¡ã‚«ã‚’作りã¾ã—ょã†ï¼ã€ 残念ãªãŒã‚‰ã€ã“れらã®ã€Œæ•‘ã„ã€ã®ã»ã¨ã‚“ã©ã¯ã€å˜ã«ã‚µãƒ“ã®ä¸Šã«ãƒšãƒ³ã‚ã‚’å¡—ã£ã¦ã„ã‚‹ã ã‘ã§ã™ã€‚最åˆã®å•é¡Œã®åŽŸå› ã¯æ®‹ã•ã‚ŒãŸã¾ã¾
Use-Case 2.0 e-Book
Use-Case 2.0 re-focuses on the essentials and offers a slimmed down, leaner way of working, for software teams seeking the benefits of iterative, incremental development at an enterprise level. use-case 2.0 provides an adaptable, lean and scalable approach Use-Case 2.0 is ideal to work with Agile frameworks like Scrum at Scale, Disciplined Agile and SAFe. You see the big picture and help your team
DCIã®ç–‘å•ç‚¹ã‚’ã¾ã¨ã‚ã‚‹ - yojikã®log
以下勉強会(DCI hansei meetup)用ã®ãƒ¡ãƒ¢ã§ã™ã€‚ 自分ã®ç«‹å ´ å•é¡Œæ„è˜ã¯ç†è§£ã§ãる。ã—ã‹ã—ã“ã®å•é¡Œã¯ä»¥å‰ã‹ã‚‰ç†è§£ã•ã‚Œã¦ã„ãŸã‚‚ã®ã§ã‚ã‚Šã€ãã‚Œãžã‚Œã®æ–¹æ³•è«–ç‰ã§å¸¸ã«å•é¡Œã«ãªã£ã¦ã„ã‚‹ã‚‚ã®ã§ã‚る。DCIã§è§£æ±ºç–ã¨ã—ã¦ç¤ºã•ã‚Œã¦ã„ã‚‹ã‚‚ã®ãŒã€ãれ以外ã®æ–¹æ³•ã«æ¯”ã¹ã¦ç‰¹ã«ã™ãã‚Œã¦ã„ã‚‹ã¨ã¯æ€ãˆãªã„。 DCIã«é–¢ã™ã‚‹è‡ªåˆ†ã®ç†è§£ DCIã¨ã¯ スピリãƒãƒ¥ã‚¢ãƒ«ãªã“ã¨ã‚’別ã¨ã™ã‚Œã°MVCã¨åŒæ§˜ã®ã‚¢ãƒ¼ã‚テクãƒãƒ£ãƒ‘ターン。 http://d.hatena.ne.jp/digitalsoul/20100131/1264925022 コンテã‚スト ユーザーã¨ã®ç›¸äº’作用ãŒã‚るソフトウェアをã¤ãã‚‹éš›ã«ã¯ã€ãƒ¦ãƒ¼ã‚¶ã®æ„図ã¨ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®å†…部ã§èµ·ãã¦ã„ã‚‹ã“ã¨ã‚’åŒæœŸã•ã›ã‚‹å¿…è¦ãŒã‚る。具体的ã«ã¯GUIアプリケーションã®æ§‹ç¯‰æ™‚ãªã©ã€‚ DCIãŒè§£æ±ºã—よã†ã¨ã—ã¦ã„ã‚‹å•é¡Œ 従æ¥ã®MVVã®é“å…·(オブジェクト指å‘ã®é“å…·)ã§ã¯ã€ã€ã„ã‚ã„ã‚ãªä¸å…·
DCI ã®è©±ã‚’ã—㟠- 鳩舎
超é‡è¦è¿½è¨˜ ã¾ã˜ã§é³©ã•ã‚“ã®ã‚¹ãƒ©ã‚¤ãƒ‰ã§DCIã«ã¤ã„ã¦ç†è§£ã—ãŸã¤ã‚‚ã‚Šã«ãªã‚‹ã®å±é™ºã ã‹ã‚‰ã‚„ã‚ãŸæ–¹ãŒã„ã„ã§ã™ã€‚ã›ã‚㦠d.hatena.ne.jp/digitalsoul/20… ã‚’èªã¿ã¾ã—ょã†ã€‚DCIã¯ã‚¨ãƒ³ãƒ‰ãƒ¦ãƒ¼ã‚¶ã®ãƒ¡ãƒ³ã‚¿ãƒ«ãƒ¢ãƒ‡ãƒ«ã‚’実装ã«è½ã¨ã—込むãŸã‚ã®è¨è¨ˆãƒ‘ラダイムã§ã™â€” Naoto Takai (@takai) December 27, 2012 ã¨ã®ã“ã¨ãªã®ã§ã€ã“ã®ã‚¹ãƒ©ã‚¤ãƒ‰ã‚’å‚考ã«ã™ã‚‹ã®ã¯ã‚„ã‚ã¦ãã ã•ã„。 元記事 会社㧠DCI ã®è©±ã‚’ã—ã¾ã—ãŸã€‚ 資料ã¯ã“ã¡ã‚‰ã§ã™ã€‚ ã„ã‚ã‚“ãªäººã‹ã‚‰å…¨ç„¶ä¾¿åˆ©ãã†ã˜ã‚ƒãªã„ã¨è©•åˆ¤ã§ã—ãŸã€‚俺ã®ä¼ãˆæ–¹ãŒæ‚ªã„……
ドメイン居酒屋ã«å‚åŠ ã—㟠- ãŠã‚‚ã—ã‚webサービス開発日記
最近DDDã‚„DCIãªã©ã®ã‚ーワードãŒæ°—ã«ãªã£ã¦ã„ã‚‹ã®ã§ã™ãŒã€ãã‚“ãªæŠ˜ã«ä¸‹è¨˜ã®ã‚ˆã†ãªå‹‰å¼·ä¼šãŒé–‹ã‹ã‚Œã‚‹ã®ã‚’知ã£ãŸã®ã§å‚åŠ ã—ã¦ã¿ã¾ã—ãŸã€‚ 10月26æ—¥ 豆ナイト：ドメイン居酒屋～モデル駆動プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®é›†ã„～(æ±äº¬éƒ½) DDDã‚„DCIãŒæ°—ã«ãªã£ã¦ã„ã‚‹ã®ã¯ã€ã€ŒRails㧠“skinny controller, fat model†をæ„è˜ã—ã¦æ›¸ãã¨ãƒ¢ãƒ‡ãƒ«ã«ãƒ¡ã‚½ãƒƒãƒ‰ãŒé›†ã¾ã‚Šã¾ãã‚‹ã€ã®ã‚’ãªã‚“ã¨ã‹ã—ãŸã„ãªã¨æ€ã£ã¦ã„ã¦ã€ãã®è§£æ±ºæ–¹æ³•ã¨ã—ã¦DDDã‚„DCIãŒæœ‰åŠ¹ãªã®ã§ã¯ãªã„ã‹ã¨è€ƒãˆã¦ã„ã‚‹ã‹ã‚‰ã§ã™ã€‚ 内容的ã«ã¯ã€æœ€åˆã«ç™ºè¡¨ã•ã‚ŒãŸå¢—ç”°ã•ã‚“ã®ã‚¹ãƒ¢ãƒ¼ãƒ«ã‚ªãƒ–ジェクトプãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®è©±ãŒã¨ã¦ã‚‚響ãã¾ã—ãŸã€‚ã“ã®ã‚¹ãƒ©ã‚¤ãƒ‰ã§æ›¸ã‹ã‚Œã¦ã„るアンãƒãƒ‘ターン「ã²ã¨ã¤ã®éƒ¨å“(クラス)ãŒã„ã‚ã„ã‚知ã£ã¦ã„ã¦ã€ãªã‚“ã§ã‚‚ã‚„ã‚ŠãŸãŒã‚‹ã€ã£ã¦ã¾ã•ã«Railsã®modelãªã‚“ã˜ã‚ƒãªã„ã®ã‹ãªã‚。 ã¡ã„ã•ãªã‚ªãƒ–ジェクトã§ãƒ‰ãƒ¡ã‚¤ãƒ³ãƒ¢ãƒ‡ãƒ«ã‚’組ã¿ç«‹ã¦ã‚‹ fr
beã¨doを分離ã™ã‚‹ - ✘╹◡╹✘
http://clean-ruby.com/ The classes that we begin to define should represent data or model the behavior of the data object, but *not both* æœå¹Œã§ãŠã£ã•ã‚“ã£ã½ã„人é”ãŒDCIã€DCIã£ã¦è¨€ã£ã¦ç››ã‚Šä¸ŠãŒã£ã¦ãŸã‹ã‚‰ã€æœ€è¿‘DCIã«ã¤ã„ã¦è§¦ã‚Œã‚‹ãŸã‚ã«Clean Rubyã£ã¦æœ¬ã‚’ゆã£ãã‚Šèªã‚“ã§ã¿ã¦ãŸã‚“ã ã‘ã©ã€ç†è€…ãŒã“ã†ã„ã†ä¸»å¼µã‚’ã—ã¦ã¦ã€ãƒŠãƒ«ãƒ›ãƒ‡ã‚£ã‚¦ã‚¹ã€ãƒŠãƒ«ãƒ›ãƒ‡ã‚£ã‚¦ã‚¹ã§ã™ãžãƒ¼ã£ã¦æ€ã£ã¦ãŸã€‚ã©ã†åœ¨ã‚‹ã‹ã¨ã„ã†ã®ã¨ã€ã©ã†æŒ¯èˆžã†ã‹ã¨ã„ã†ã®ã¯ã€ãã‚Œãžã‚Œåˆ¥ã®ç®‡æ‰€ã§ã¾ã¨ã‚ã¦å®šç¾©ã•ã‚Œã¦ã„ã‚‹ã¹ãã¨ã®ã“ã¨ã€‚実装ã¨ã—ã¦ã¯ã€Userã¿ãŸã„ãªclassãŒãƒ‡ãƒ¼ã‚¿(=ã©ã†åœ¨ã‚‹ã‹:be)を定義ã—ã¦ã„ã¦ã€XXXableã¨ã‹XXXerã¿ãŸã„ãªmoduleãŒå‡¦ç†(=ã©ã†æŒ¯ã‚‹èˆžã†ã‹:do)を定義ã—ã¦ã„ã¦ã€Us
Object-Oriented File Importing and Parsing
The following is an example of file importing and parsing in Ruby using object-oriented techniques such as duck typing and dependency injection. Inject a CSVParser dependency into a the Importer # app/controllers/contact_imports_controller.rb: class ContactImportsController < ApplicationController def new @importer = Importer.new end def create @importer = Importer.new( parser: CSVParser.new(impor
artima - The DCI Architecture: A New Vision of Object-Oriented Programming
Object-oriented programming was supposed to unify the perspectives of the programmer and the end user in computer code: a boon both to usability and program comprehension. While objects capture structure well, they fail to capture system action. DCI is a vision to capture the end user cognitive model of roles and interactions between them. Objects are principally about people and their mental mode
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DCI and Rails, lessons learnt
GitHub - rosylilly/uninclude: Implement Module#uninclude and Object#unextend
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