{"id":912,"date":"2017-02-09T04:58:24","date_gmt":"2017-02-08T19:58:24","guid":{"rendered":"http:\/\/okamurax.com\/?p=912"},"modified":"2020-05-05T01:03:37","modified_gmt":"2020-05-04T16:03:37","slug":"c-chain-of-responsibility","status":"publish","type":"post","link":"https:\/\/appbay.org\/?p=912","title":{"rendered":"C# Chain of Responsibility"},"content":{"rendered":"<pre class=\"lang:c# decode:true  \">namespace ConsoleApplication1\r\n{\r\n    class Program\r\n    {\r\n        static void Main(string[] args)\r\n        {\r\n            \/\/Handler h = new ConcreateHandler1().SetNext(new ConcreateHandler2()).SetNext(new ConcreateHandler3());\r\n            \/\/\u3053\u308c\u3060\u3068\u30c0\u30e1\u3002\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u30cd\u30b9\u30c8\u3055\u308c\u306a\u3044\u3002\r\n\r\n            Handler h = new ConcreateHandler1();\r\n            h.SetNext(new ConcreateHandler2()).SetNext(new ConcreateHandler3());\r\n            \/* h\u3092\u751f\u6210\u3057\u305f\u6642\u70b9\u3067\u30011,2,3\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3070\u308c\u3066\u3044\u308b\u3002*\/\r\n\r\n            h.Request(1);\r\n            System.Console.ReadKey();\r\n        }\r\n    }\r\n\r\n    \/* Chain of Responsibility *\/\r\n\r\n    abstract class Handler\r\n    {\r\n        protected Handler next;\r\n        protected int level;\r\n\r\n        public Handler SetNext(Handler handler)\r\n        {\r\n            this.next = handler;\r\n            return this.next;\r\n        }\r\n\r\n        public void Request(int mask)\r\n        {\r\n            System.Console.WriteLine(this.ToString());\r\n            \/* \u3053\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306ethis\u306f\u3001\r\n            Request(1)\u3068\u3059\u308b\u3068\u3001\r\n              &gt; ConcreateHandler1 \u3060\u3051\u3002\r\n            Request(2)\u3068\u3059\u308b\u3068\u3001\r\n              &gt; ConcreateHandler1\r\n              &gt; ConcreateHandler2\r\n            Request(3)\u3068\u3059\u308b\u3068\u3001\r\n              &gt; ConcreateHandler1\r\n              &gt; ConcreateHandler2\r\n              &gt; ConcreateHandler3\r\n            *\/\r\n            if (this.level == mask)\r\n            {\r\n                System.Console.Write(mask);\r\n            }\r\n            else\r\n            {\r\n                if (next != null) next.Request(mask);\r\n            }\r\n        }\r\n    }\r\n\r\n    class ConcreateHandler1 : Handler\r\n    {\r\n        public ConcreateHandler1()\r\n        {\r\n            this.level = 1;\r\n        }\r\n    }\r\n    class ConcreateHandler2 : Handler\r\n    {\r\n        public ConcreateHandler2()\r\n        {\r\n            this.level = 2;\r\n        }\r\n    }\r\n    class ConcreateHandler3 : Handler\r\n    {\r\n        public ConcreateHandler3()\r\n        {\r\n            this.level = 3;\r\n        }\r\n    }\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>namespace ConsoleApplication1 { class Program { static void Main(string[] args) { \/\/Handler h = new ConcreateH &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/appbay.org\/?p=912\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;C# Chain of Responsibility&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9,144],"class_list":["post-912","post","type-post","status-publish","format-standard","hentry","category-1","tag-c-net","tag-144"],"_links":{"self":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/912","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=912"}],"version-history":[{"count":1,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/912\/revisions"}],"predecessor-version":[{"id":913,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/912\/revisions\/913"}],"wp:attachment":[{"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=912"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=912"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}