{"id":2042,"date":"2019-06-01T13:05:16","date_gmt":"2019-06-01T10:05:16","guid":{"rendered":"http:\/\/demensdeum.com\/blog\/?p=2042"},"modified":"2024-12-16T22:32:37","modified_gmt":"2024-12-16T19:32:37","slug":"bridge-pattern","status":"publish","type":"post","link":"https:\/\/demensdeum.com\/blog\/ja\/2019\/06\/01\/bridge-pattern\/","title":{"rendered":"\u30d1\u30bf\u30fc\u30f3\u30d6\u30ea\u30c3\u30b8"},"content":{"rendered":"<p>\u30d6\u30ea\u30c3\u30b8 \u30d1\u30bf\u30fc\u30f3\u306f\u3001\u69cb\u9020\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3\u3092\u6307\u3057\u307e\u3059\u3002\u30ed\u30b8\u30c3\u30af\u3092\u5225\u306e\u62bd\u8c61\u30af\u30e9\u30b9\u306b\u79fb\u52d5\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30e9\u30b9 \u30ed\u30b8\u30c3\u30af\u306e\u5b9f\u88c5\u3092\u62bd\u8c61\u5316\u3067\u304d\u307e\u3059\u3002\u7c21\u5358\u305d\u3046\u3067\u3059\u3088\u306d?<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2053\" src=\"https:\/\/demensdeum.com\/blog\/wp-content\/uploads\/2019\/06\/bridge.jpg\" alt=\"\" width=\"380\" height=\"323\" \/><\/p>\n<p>\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30e1\u30c3\u30bb\u30f3\u30b8\u30e3\u30fc\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3067\u304d\u308b\u30b9\u30d1\u30e0 \u30dc\u30c3\u30c8\u3092\u5b9f\u88c5\u3059\u308b\u3068\u3057\u307e\u3059\u3002<br \/>\u5171\u901a\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-unknown\" data-lang=\"unknown\"><code>protocol User {\n    let token: String\n    let username: String\n}\n\nprotocol Messenger {\n    var authorize(login: String, password: String)\n    var send(message: String, to user: User)\n}\n\nclass iSeekUUser: User {\n    let token: String\n    let username: String\n}\n\nclass iSeekU: Messenger {\n\n    var authorizedUser: User?\n    var requestSender: RequestSender?\n    var requestFactory: RequestFactory?\n\n    func authorize(login: String, password: String) {\n        authorizedUser = requestSender?.perform(requestFactory.loginRequest(login: login, password: password))\n    }\n    \n    func send(message: String, to user: User) {\n        requestSender?.perform(requestFactory.messageRequest(message: message, to: user)\n    }\n}\n\nclass SpamBot {\n    func start(usersList: [User]) {\n        let iSeekUMessenger = iSeekU()\n        iSeekUMessenger.authorize(login: \"SpamBot\", password: \"SpamPassword\")\n        \n        for user in usersList {\n            iSeekUMessennger.send(message: \"Hey checkout demensdeum blog! http:\/\/demensdeum.com\", to: user)\n        }\n    }\n}\n<\/code><\/pre>\n<\/div>\n<p>\u6b21\u306b\u3001iSekU \u30e1\u30c3\u30bb\u30f3\u30b8\u30e3\u30fc\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u306e\u3001\u3088\u308a\u9ad8\u901f\u306a\u65b0\u3057\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30ea\u30ea\u30fc\u30b9\u3092\u60f3\u50cf\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u65b0\u3057\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u8ffd\u52a0\u3059\u308b\u306b\u306f\u3001iSekU \u30dc\u30c3\u30c8\u306e\u5b9f\u88c5\u3092\u8907\u88fd\u3057\u3001\u305d\u306e\u4e00\u90e8\u306e\u307f\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30af\u30e9\u30b9\u30ed\u30b8\u30c3\u30af\u306e\u307b\u3093\u306e\u4e00\u90e8\u304c\u5909\u66f4\u3055\u308c\u305f\u3060\u3051\u306e\u5834\u5408\u3001\u306a\u305c\u3053\u308c\u3092\u884c\u3046\u306e\u304b\u306f\u4e0d\u660e\u3067\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u306f\u3001DRY \u539f\u5247\u306b\u9055\u53cd\u3057\u307e\u3059\u3002\u88fd\u54c1\u304c\u3055\u3089\u306b\u958b\u767a\u3055\u308c\u308b\u3068\u3001\u65b0\u6a5f\u80fd\u306e\u5b9f\u88c5\u306b\u304a\u3051\u308b\u30a8\u30e9\u30fc\u3084\u9045\u5ef6\u306b\u3088\u3063\u3066\u67d4\u8edf\u6027\u306e\u6b20\u5982\u304c\u9855\u8457\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30ed\u30b8\u30c3\u30af\u3092\u62bd\u8c61\u30af\u30e9\u30b9\u306b\u79fb\u52d5\u3057\u3066\u3001Bridge \u30d1\u30bf\u30fc\u30f3\u3092\u5b9f\u88c5\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-unknown\" data-lang=\"unknown\"><code>protocol User {\n    let token: String\n    let username: String\n}\n\nprotocol Messenger {\n    var authorize(login: String, password: String)\n    var send(message: String, to user: User)\n}\n\nprotocol MessagesSender {\n    func send(message: String, to user: User)\n}\n\nclass iSeekUUser: User {\n    let token: String\n    let username: String\n}\n\nclass iSeekUFastMessengerSender: MessagesSender {\n    func send(message: String, to user: User) {\n        requestSender?.perform(requestFactory.messageRequest(message: message, to: user)\n    }\n}\n\nclass iSeekU: Messenger {\n\n    var authorizedUser: User?\n    var requestSender: RequestSender?\n    var requestFactory: RequestFactory?\n    var messagesSender: MessengerMessagesSender?\n\n    func authorize(login: String, password: String) {\n        authorizedUser = requestSender?.perform(requestFactory.loginRequest(login: login, password: password))\n    }\n    \n    func send(message: String, to user: User) {\n        messagesSender?.send(message: message, to: user)\n    }\n}\n\nclass SpamBot {\n\n    var messagesSender: MessagesSender?\n\n    func start(usersList: [User]) {\n        let iSeekUMessenger = iSeekU()\n        iSeekUMessenger.authorize(login: \"SpamBot\", password: \"SpamPassword\")\n        \n        for user in usersList {\n            messagesSender.send(message: \"Hey checkout demensdeum blog! http:\/\/demensdeum.com\", to: user)\n        }\n    }\n}\n<\/code><\/pre>\n<\/div>\n<p>\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u5229\u70b9\u306e 1 \u3064\u306f\u3001\u30e1\u30a4\u30f3 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30fc\u30c9\u3092\u5909\u66f4\u305b\u305a\u306b\u3001\u62bd\u8c61\u5316\u3055\u308c\u305f\u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u88c5\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\/\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6a5f\u80fd\u3092\u62e1\u5f35\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002<br \/>\u6226\u7565\u30d1\u30bf\u30fc\u30f3\u3068\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b?\u3069\u3061\u3089\u306e\u30d1\u30bf\u30fc\u30f3\u3082\u975e\u5e38\u306b\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001Strategy \u3067\u306f *\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0* \u306e\u5207\u308a\u66ff\u3048\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u304c\u3001Bridge \u3067\u306f *\u4efb\u610f\u306e\u8907\u96d1\u306a\u30ed\u30b8\u30c3\u30af* \u306e\u5927\u90e8\u5206\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u30bd\u30fc\u30b9<\/h3>\n<p><a href=\"https:\/\/refactoring.guru\/ru\/design-patterns\/bridge\" target=\"_blank\" rel=\"noopener\">https:\/\/refactoring.guru\/ru\/design-patterns\/bridge <\/a><\/p>\n<h3>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h3>\n<p><a href=\"https:\/\/gitlab.com\/demensdeum\/patterns\/\" target=\"_blank\" rel=\"noopener\">https:\/\/gitlab.com\/demensdeum\/patterns\/<\/a><\/ a>p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d6\u30ea\u30c3\u30b8 \u30d1\u30bf\u30fc\u30f3\u306f\u3001\u69cb\u9020\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3\u3092\u6307\u3057\u307e\u3059\u3002\u30ed\u30b8\u30c3\u30af\u3092\u5225\u306e\u62bd\u8c61\u30af\u30e9\u30b9\u306b\u79fb\u52d5\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30e9\u30b9 \u30ed\u30b8\u30c3\u30af\u306e\u5b9f\u88c5\u3092\u62bd\u8c61\u5316\u3067\u304d\u307e\u3059\u3002\u7c21\u5358\u305d\u3046\u3067\u3059\u3088\u306d? \u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30e1\u30c3\u30bb\u30f3\u30b8\u30e3\u30fc\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3067\u304d\u308b\u30b9\u30d1\u30e0 \u30dc\u30c3\u30c8\u3092\u5b9f\u88c5\u3059\u308b\u3068\u3057\u307e\u3059\u3002\u5171\u901a\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u88c5\u3057\u307e\u3059\u3002 protocol User { let token: String let username: String } protocol Messenger { var authorize(login: String, password: String) var send(message: String, to user: User) } class iSeekUUser: User { let token: String let username: String } class iSeekU: Messenger { var authorizedUser: User? var requestSender: RequestSender? var requestFactory: RequestFactory? func<a class=\"more-link\" href=\"https:\/\/demensdeum.com\/blog\/ja\/2019\/06\/01\/bridge-pattern\/\">Continue reading <span class=\"screen-reader-text\">&#8220;\u30d1\u30bf\u30fc\u30f3\u30d6\u30ea\u30c3\u30b8&#8221;<\/span><\/a><\/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,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[61,52],"tags":[106,95],"class_list":["post-2042","post","type-post","status-publish","format-standard","hentry","category-techie","category-tutorials","tag-bridge","tag-patterns","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"ja","enabled_languages":["en","ru","zh","de","fr","ja","pt","hi"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false}}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/2042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/comments?post=2042"}],"version-history":[{"count":12,"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/2042\/revisions"}],"predecessor-version":[{"id":3955,"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/2042\/revisions\/3955"}],"wp:attachment":[{"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/media?parent=2042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/categories?post=2042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/ja\/wp-json\/wp\/v2\/tags?post=2042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}