{"id":14361,"date":"2021-09-19T10:27:43","date_gmt":"2021-09-19T01:27:43","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=14361"},"modified":"2023-05-27T18:35:24","modified_gmt":"2023-05-27T09:35:24","slug":"%e3%80%90ddd%e3%80%91%e3%80%8c%e3%83%aa%e3%83%9d%e3%82%b8%e3%83%88%e3%83%aa%e3%80%8d%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=14361","title":{"rendered":"\u3010DDD\u3011\u300c\u30ea\u30dd\u30b8\u30c8\u30ea\u300d\u306b\u3064\u3044\u3066"},"content":{"rendered":"

\u30ea\u30dd\u30b8\u30c8\u30ea\u3068\u306f\uff1f<\/h2>\n

\u30c7\u30fc\u30bf\u3092\u6c38\u7d9a\u5316\uff08\u4fdd\u5b58\uff09\u3057\u3066\u3001\u518d\u69cb\u7bc9\uff08\u5fa9\u5143\uff09\u3059\u308b\u3068\u3044\u3063\u305f\u51e6\u7406\u3092\u62bd\u8c61\u7684\u306b\u6271\u3046\u305f\u3081\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002\uff08\u30e1\u30e2\u30ea\u4e0a\u306b\u5c55\u958b\u3057\u305f\u30c7\u30fc\u30bf\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u7d42\u4e86\u3057\u305f\u3089\u6d88\u3048\u3066\u3057\u307e\u3046\u306e\u3067\u6c38\u7d9a\u5316\u304c\u5fc5\u8981\uff09<\/p>\n

\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092DB\u306b\u4fdd\u5b58\u3001\u8aad\u307f\u51fa\u3057\u3092\u3057\u305f\u3044\u5834\u5408\u306a\u3069\u306f\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u4f9d\u983c\u3059\u308b\u3002<\/p>\n

\u30c9\u30e1\u30a4\u30f3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3068\u3063\u3066\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6c38\u7d9a\u5316\u304c\u56fa\u6709\u306e\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u6280\u8853(NoSQL\u306a\u306e\u304b\u3001\u30d5\u30a1\u30a4\u30eb\u306a\u306e\u304b\u3001RDBMS\u306a\u306e\u304b\uff09<\/strong><\/span>\u306f\u305d\u308c\u307b\u3069\u91cd\u8981\u306a\u3053\u3068\u3067\u306f\u306a\u3044\u3067\u3059\u3002<\/p>\n

DDD\u306b\u304a\u3051\u308b\u30ea\u30dd\u30b8\u30c8\u30ea<\/h2>\n

\u300c\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u300d\u3084\u300c\u5024\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u300d\u304b\u3089\u69cb\u6210\u3055\u308c\u308b\u300c\u96c6\u7d04\u300d\u306e\u683c\u7d0d\u3068\u53d6\u5f97\u3092\u62c5\u5f53\u3057\u307e\u3059\u3002\u96c6\u7d04\u3068\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u95a2\u4fc2\u306f\u300c1\uff1a1\u300d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u30ea\u30dd\u30b8\u30c8\u30ea\u3068DAO\u306e\u9055\u3044<\/h2>\n

DAO\u306f\u30c7\u30fc\u30bf\u4e2d\u5fc3\u5fd7\u5411\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3066\u3001\u30ea\u30dd\u30b8\u30c8\u30ea\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3059\u3002<\/p>\n

DDD\uff1a\u300c\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb\u300d\uff0b\u300c\u30ea\u30dd\u30b8\u30c8\u30ea\u300d\uff0b\u300c\u30c7\u30fc\u30bf\u30de\u30c3\u30d1\u30fc(Hibernate\u306a\u3069)\u300d<\/p>\n

DAO\uff1a\u300c\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u300d\uff0b\u300c\u30c6\u30fc\u30d6\u30eb\u30e2\u30b8\u30e5\u30fc\u30eb\/\u30c6\u30fc\u30d6\u30eb\u30c7\u30fc\u30bf\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\/\u30a2\u30af\u30c6\u30a3\u30d6\u30ec\u30b3\u30fc\u30c9\u300d<\/p>\n

\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u5b9f\u4f53<\/h2>\n

\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u5b9f\u4f53\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/strong><\/span>\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u30c9\u30e1\u30a4\u30f3\u5c64\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u5b9f\u88c5\u30af\u30e9\u30b9\u306f\u3001\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u5c64\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002<\/p>\n

public interface IXXXRepository {\r\n  void save(User user);\r\n  User Find(name name);\r\n}<\/pre>\n
save\u7cfb\u3001update\u7cfb<\/h3>\n
\u623b\u308a\u5024\u306f\u8fd4\u3057\u307e\u305b\u3093\u3002(void)<\/p>\n
\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3<\/h4>\n
\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u500b\u5225\u306e\u30c7\u30fc\u30bf\u9805\u76ee\u3092\u66f4\u65b0\u3059\u308b\u3088\u3046\u306a\u51e6\u7406\u306f\u907f\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n
    \n
  • updateName<\/li>\n
  • updateEmail<\/li>\n<\/ul>\n
    \u3053\u306e\u3088\u3046\u306a\u500b\u5225\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u81ea\u8eab\u306b\u4f9d\u983c\u3059\u308b\u3079\u304d\u3067\u3059\u3002\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3067\u500b\u5225\u306b\u66f4\u65b0\u3057\u3066\u304b\u3089update\u30e1\u30bd\u30c3\u30c9\u306a\u3069\u3067\u66f4\u65b0\u4f9d\u983c\u3092\u304b\u3051\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\n
    find\u7cfb<\/h3>\n
    \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092new\u3057\u3066\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
    \u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3<\/h4>\n
    findAll\u306a\u3069\u3067\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30ea\u30bd\u30fc\u30b9\u3092\u98df\u3044\u6f70\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002findByUserName\u306a\u3069\u306e\u9069\u5207\u306a\u540d\u524d\u3092\u3064\u3051\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n
    \u8cac\u52d9<\/h2>\n
    \u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u5f79\u5272\u306f\u3042\u304f\u307e\u3067\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u6c38\u7d9a\u5316\u300d<\/strong><\/span>\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n
    \u306a\u306e\u3067\u3001\u4fdd\u5b58\uff08save\u306a\u3069\uff09\u3084\u3001\u53d6\u5f97\uff08find\u306a\u3069\uff09\u306a\u3069\u306f\u8a18\u8ff0\u3057\u3066\u826f\u3044\u3067\u3059\u304c\u3001\u4f8b\u3048\u3070\u3001\u91cd\u8907\u78ba\u8a8d(Exists)\u306a\u3069\u306e\u30c9\u30e1\u30a4\u30f3\u3088\u308a\u306b\u8fd1\u3044\u51e6\u7406\u306f\u8a18\u8ff0\u3057\u306a\u3044<\/strong><\/span>\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u30ea\u30dd\u30b8\u30c8\u30ea\u3068\u306f\uff1f \u30c7\u30fc\u30bf\u3092\u6c38\u7d9a\u5316\uff08\u4fdd\u5b58\uff09\u3057\u3066\u3001\u518d\u69cb\u7bc9\uff08\u5fa9\u5143\uff09\u3059\u308b\u3068\u3044\u3063\u305f\u51e6\u7406\u3092\u62bd\u8c61\u7684\u306b\u6271\u3046\u305f\u3081\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002\uff08\u30e1\u30e2\u30ea\u4e0a\u306b\u5c55\u958b\u3057\u305f\u30c7\u30fc\u30bf\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u7d42\u4e86\u3057\u305f\u3089\u6d88\u3048\u3066\u3057\u307e\u3046\u306e\u3067\u6c38\u7d9a\u5316\u304c\u5fc5\u8981\uff09 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092D […]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[129],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/14361"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14361"}],"version-history":[{"count":15,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/14361\/revisions"}],"predecessor-version":[{"id":20162,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/14361\/revisions\/20162"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14361"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}