{"id":1299,"date":"2019-05-27T23:29:27","date_gmt":"2019-05-27T14:29:27","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=1299"},"modified":"2021-05-11T12:30:48","modified_gmt":"2021-05-11T03:30:48","slug":"dagger2%eb%a5%bc-%ec%95%8c%ec%95%84%eb%b3%b4%ec%9e%90-qualifier","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=1299","title":{"rendered":"Dagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Qualifier"},"content":{"rendered":"

Dagger2\ub97c \uc54c\uc544\ubcf4\uc790 – \uae30\ubcf8\ud3b8<\/a>
\nDagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Scope<\/a>\u00a0
\nDagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Injection\uc758 \uc885\ub958<\/a>
\nDagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Qualifier\u00a0(You’re here)
\nDagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Binding<\/a>
\nDagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Multibinding<\/a>
\nDagger2\ub97c \uc54c\uc544\ubcf4\uc790 – SubComponent<\/a>
\nDagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Android<\/a>
\nDagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Testing(\uc900\ube44\uc911)
\nDagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Dynamic Feature\uc5d0 \uc801\uc6a9\ud558\uae30<\/a><\/p>\n

\n

Qualifier<\/h2>\n

\ub54c\ub54c\ub85c \uc790\ub8cc\ud615(Type)\ub9cc\uc73c\ub85c\ub294 \uc758\uc874\uc131\uc744 \uc2dd\ubcc4\ud558\uae30\uc5d0\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc608\ub97c\ub4e4\uc5b4 \ubaa8\ub4c8\ub0b4\uc5d0\uc11c \ub450\uac1c\uc758 String\uc744 \ubc18\ud658\ud558\ub294 @Provide \uba54\uc18c\ub4dc\uac00 \uc788\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4.<\/span><\/p>\n

@Module\r\npublic class NameModule{\r\n    @Provides\r\n    String provideName1(){\r\n        return \"Charles\";\r\n    }\r\n\r\n    @Provides\r\n    String provideName2(){\r\n        return \"Runa\";\r\n    }\r\n}<\/pre>\n
String\uc744 \uc8fc\uc785\ubc1b\uae30 \uc704\ud574 \ucef4\ud3ec\ub10c\ud2b8\uc5d0\uac8c \uc694\uccad\ud560\ub54c \ucef4\ud3ec\ub10c\ud2b8 \uc785\uc7a5\uc5d0\uc11c\ub294 \uc5b4\ub5a4 String \uac1d\uccb4\ub97c \uc8fc\uc785\ud574\uc57c \ud560\uc9c0 \uc560\ub9e4\ubaa8\ud638 \ud569\ub2c8\ub2e4. \uadf8\ub798\uc11c @Qualifier \uc560\ub178\ud14c\uc774\uc158<\/strong>\uc744 \ud1b5\ud574 \uc774\ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc73c\ub85c javax.inject \ud328\ud0a4\uc9c0\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 @Named \uc560\ub178\ud14c\uc774\uc158\uc744 \uc801\uc6a9\ud55c \uc608\uc81c\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
@Module\r\npublic class NameModule{\r\n    @Provides\r\n    @Named(\"me\")\r\n    String provideName1(){\r\n        return \"Charles\";\r\n    }\r\n\r\n    @Provides\r\n    @Named(\"you\")\r\n    String provideName2(){\r\n        return \"Runa\";\r\n    }\r\n}\r\n\r\nclass Main{\r\n    @Inject\r\n    @Named(\"me\")\r\n    String name1;\r\n\r\n    @Inject\r\n    @Named(\"you\")\r\n    String name2;\r\n    ...\r\n}<\/pre>\n
\"\"<\/a><\/p>\n
Custom Qualifier \uc560\ub178\ud14c\uc774\uc158\uc744 \ub9cc\ub4e4 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
@Qualifier\r\n@Retention(RetentionPolicy.RUNTIME)\r\npublic @interface CharlesType {\r\n    String value();\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"
Dagger2\ub97c \uc54c\uc544\ubcf4\uc790 – \uae30\ubcf8\ud3b8 Dagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Scope\u00a0 Dagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Injection\uc758 \uc885\ub958 Dagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Qualifier\u00a0(You’re here) Dagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Binding Dagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Multibinding Dagger2\ub97c \uc54c\uc544\ubcf4\uc790 – SubComponent Dagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Android Dagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Testing(\uc900\ube44\uc911) Dagger2\ub97c \uc54c\uc544\ubcf4\uc790 – Dynamic Feature\uc5d0 \uc801\uc6a9\ud558\uae30 Qualifier \ub54c\ub54c\ub85c \uc790\ub8cc\ud615(Type)\ub9cc\uc73c\ub85c\ub294 \uc758\uc874\uc131\uc744 \uc2dd\ubcc4\ud558\uae30\uc5d0\ub294 \ucda9\ubd84\ud558\uc9c0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[28,25],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/1299"}],"collection":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1299"}],"version-history":[{"count":4,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/1299\/revisions"}],"predecessor-version":[{"id":45073,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/1299\/revisions\/45073"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}