{"id":36182,"date":"2023-06-04T11:17:42","date_gmt":"2023-06-04T02:17:42","guid":{"rendered":"https:\/\/8gfg.shop\/blog\/?p=36182"},"modified":"2023-06-04T11:17:42","modified_gmt":"2023-06-04T02:17:42","slug":"java-design-patterns-the-bridge-pattern-separates-the-abstraction-and-implementation-of-objects","status":"publish","type":"post","link":"https:\/\/8gfg.shop\/blog\/development\/java-design-patterns-the-bridge-pattern-separates-the-abstraction-and-implementation-of-objects","title":{"rendered":"\uc790\ubc14 \ub514\uc790\uc778 \ud328\ud134: \ube0c\ub9bf\uc9c0 \ud328\ud134\uc73c\ub85c \uac1d\uccb4\uc758 \ucd94\uc0c1\ud654\uc640 \uad6c\ud604 \ubd84\ub9ac"},"content":{"rendered":"

\uc790\ubc14 \ub514\uc790\uc778 \ud328\ud134: \ube0c\ub9bf\uc9c0 \ud328\ud134\uc73c\ub85c \uac1d\uccb4\uc758 \ucd94\uc0c1\ud654\uc640 \uad6c\ud604 \ubd84\ub9ac<\/h1>\n

\"Java<\/p>\n

\uc790\ubc14 \ub514\uc790\uc778 \ud328\ud134 \uc18c\uac1c<\/h2>\n

\uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc5d0\uc11c \ub514\uc790\uc778 \ud328\ud134\uc740 \ud504\ub85c\uadf8\ub7a8\uc758 \uad6c\uc870\uc640 \uc124\uacc4\ub97c \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud615\ud0dc\ub85c \ud45c\ud604\ud55c \uac83\uc785\ub2c8\ub2e4. \uc790\ubc14 \ub514\uc790\uc778 \ud328\ud134\uc740 \uac1d\uccb4 \uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d\uc5d0\uc11c \uacf5\ud1b5\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud55c \ud328\ud134\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud328\ud134\uc740 \ucf54\ub4dc\uc758 \uc7ac\uc0ac\uc6a9\uc131\uacfc \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba70, \uc124\uacc4 \uc2dc\uac04\uacfc \ube44\uc6a9\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc790\ubc14 \ub514\uc790\uc778 \ud328\ud134\uc5d0\ub294 \ucd1d 23\uac00\uc9c0 \ud328\ud134\uc774 \uc788\uc73c\uba70, \uc774 \uc911 \ube0c\ub9bf\uc9c0 \ud328\ud134\uc740 \uac1d\uccb4\uc758 \ucd94\uc0c1\ud654\uc640 \uad6c\ud604\uc744 \ubd84\ub9ac\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4. \uc774\ubc88 \uae00\uc5d0\uc11c\ub294 \ube0c\ub9bf\uc9c0 \ud328\ud134\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\uac1d\uccb4\uc758 \ucd94\uc0c1\ud654\uc640 \uad6c\ud604 \ubd84\ub9ac<\/h2>\n

\uac1d\uccb4 \uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d\uc5d0\uc11c \ucd94\uc0c1\ud654\ub294 \uac1d\uccb4\uc758 \ud2b9\uc131 \uc911\uc5d0\uc11c \uc911\uc694\ud55c \uac83\ub4e4\uc744 \uc120\ud0dd\ud558\uc5ec \ub098\ud0c0\ub0b4\ub294 \uac83\uc785\ub2c8\ub2e4. \ucd94\uc0c1\ud654\ub97c \ud1b5\ud574 \uac1d\uccb4\ub97c \ub2e8\uc21c\ud654\ud558\uace0, \ucf54\ub4dc\uc758 \uc7ac\uc0ac\uc6a9\uc131\uacfc \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uadf8\ub7ec\ub098 \uac1d\uccb4\uc758 \uad6c\ud604\uc740 \ucd94\uc0c1\ud654\uc640\ub294 \ubc18\ub300\ub85c \uc0c1\uc138\ud55c \uad6c\ud604 \ub0b4\uc6a9\uc744 \ud45c\ud604\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\ud604 \ub0b4\uc6a9\uc740 \ucd94\uc0c1\ud654\uc640 \ubd84\ub9ac\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0, \uad6c\ud604\uc774 \ubcc0\uacbd\ub418\ub354\ub77c\ub3c4 \ucd94\uc0c1\ud654\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub530\ub77c\uc11c \uac1d\uccb4\uc758 \ucd94\uc0c1\ud654\uc640 \uad6c\ud604\uc744 \ubd84\ub9ac\ud568\uc73c\ub85c\uc368, \ucf54\ub4dc\uc758 \uc720\uc5f0\uc131\uacfc \ud655\uc7a5\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ube0c\ub9bf\uc9c0 \ud328\ud134\uc758 \uac1c\ub150\uacfc \uc7a5\uc810<\/h2>\n

\ube0c\ub9bf\uc9c0 \ud328\ud134\uc740 \uac1d\uccb4\uc758 \ucd94\uc0c1\ud654\uc640 \uad6c\ud604\uc744 \ubd84\ub9ac\ud558\ub294 \ud328\ud134\uc785\ub2c8\ub2e4. \uc774 \ud328\ud134\uc740 \ucd94\uc0c1\ud654\uc640 \uad6c\ud604\uc744 \uac01\uac01 \ub3c5\ub9bd\uc801\uc73c\ub85c \ud655\uc7a5\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uba70, \ub450 \uac1c\ub97c \uc5f0\uacb0\ud558\ub294 \ub2e4\ub9ac \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\ube0c\ub9bf\uc9c0 \ud328\ud134\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc7a5\uc810\uc744 \uac00\uc9d1\ub2c8\ub2e4.<\/p>\n

1. \ucf54\ub4dc\uc758 \uc7ac\uc0ac\uc6a9\uc131\uacfc \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h3>\n

\ube0c\ub9bf\uc9c0 \ud328\ud134\uc744 \uc0ac\uc6a9\ud558\uba74 \ucd94\uc0c1\ud654\uc640 \uad6c\ud604\uc744 \ubd84\ub9ac\ud558\uc5ec, \ub450 \uac00\uc9c0\ub97c \ub3c5\ub9bd\uc801\uc73c\ub85c \ud655\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ubd84\ub9ac\ub418\uc5b4 \uc788\ub294 \ub450 \uac00\uc9c0\ub97c \ub2e4\ub9ac\ub85c \uc5f0\uacb0\ud558\ubbc0\ub85c, \ucd94\uc0c1\ud654\uc640 \uad6c\ud604\uc744 \ubcc0\uacbd\ud574\ub3c4 \uc11c\ub85c\uc5d0\uac8c \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub530\ub77c\uc11c \ucf54\ub4dc\uc758 \uc7ac\uc0ac\uc6a9\uc131\uacfc \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

2. \ud655\uc7a5\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h3>\n

\ube0c\ub9bf\uc9c0 \ud328\ud134\uc744 \uc0ac\uc6a9\ud558\uba74 \ucd94\uc0c1\ud654\uc640 \uad6c\ud604\uc744 \ub3c5\ub9bd\uc801\uc73c\ub85c \ud655\uc7a5\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c, \ub354 \ub9ce\uc740 \uae30\ub2a5\uc744 \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ucf54\ub4dc\uc758 \ud655\uc7a5\uc131\uc744 \ub192\uc774\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n

3. \uad6c\ud604 \uc138\ubd80 \uc815\ubcf4\ub97c \uc228\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h3>\n

\ube0c\ub9bf\uc9c0 \ud328\ud134\uc744 \uc0ac\uc6a9\ud558\uba74 \uad6c\ud604 \uc138\ubd80 \uc815\ubcf4\ub97c \ucd94\uc0c1\ud654\ub85c\ubd80\ud130 \ubd84\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uad6c\ud604\uc758 \ubcc0\uacbd\uc774\ub098 \ub300\uccb4\ub97c \uc6a9\uc774\ud558\uac8c \ub9cc\ub4e4\uba70, \ucf54\ub4dc\uc758 \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ub192\uc774\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n

\uc790\ubc14\uc5d0\uc11c \ube0c\ub9bf\uc9c0 \ud328\ud134\uc758 \uad6c\ud604 \ubc29\ubc95<\/h2>\n

\uc790\ubc14\uc5d0\uc11c \ube0c\ub9bf\uc9c0 \ud328\ud134\uc744 \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

1. \ucd94\uc0c1\ud654 \ud074\ub798\uc2a4 \uc0dd\uc131<\/h3>\n

\uba3c\uc800 \ucd94\uc0c1\ud654 \ud074\ub798\uc2a4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774 \ud074\ub798\uc2a4\ub294 \uad6c\ud604 \ud074\ub798\uc2a4\uc640 \uc5f0\uacb0\ub418\ub294 \ub2e4\ub9ac \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ucd94\uc0c1\ud654 \ud074\ub798\uc2a4\ub294 \ucd94\uc0c1 \uba54\uc11c\ub4dc\ub97c \ud3ec\ud568\ud558\uba70, \uc774 \uba54\uc11c\ub4dc\ub294 \uad6c\ud604 \ud074\ub798\uc2a4\uc5d0\uc11c \uad6c\ud604\ub429\ub2c8\ub2e4.<\/p>\n

public abstract class Abstraction {\n    protected Implementor implementor;\n    public Abstraction(Implementor implementor) {\n        this.implementor = implementor;\n    }\n    public abstract void operation();\n}<\/code><\/pre>\n
2. \uad6c\ud604 \ud074\ub798\uc2a4 \uc0dd\uc131<\/h3>\n
\uad6c\ud604 \ud074\ub798\uc2a4\ub294 \ucd94\uc0c1\ud654 \ud074\ub798\uc2a4\uc5d0\uc11c \uc815\uc758\ud55c \ucd94\uc0c1 \uba54\uc11c\ub4dc\ub97c \uad6c\ud604\ud569\ub2c8\ub2e4.<\/p>\n
public interface Implementor {\n    public void operationImpl();\n}\n\npublic class ConcreteImplementorA implements Implementor {\n    public void operationImpl() {\n        \/\/ \uad6c\ud604 \ub0b4\uc6a9\n    }\n}\n\npublic class ConcreteImplementorB implements Implementor {\n    public void operationImpl() {\n        \/\/ \uad6c\ud604 \ub0b4\uc6a9\n    }\n}<\/code><\/pre>\n
3. \ucd94\uc0c1\ud654 \ud074\ub798\uc2a4\uc640 \uad6c\ud604 \ud074\ub798\uc2a4 \uc5f0\uacb0<\/h3>\n
\ucd94\uc0c1\ud654 \ud074\ub798\uc2a4\uc640 \uad6c\ud604 \ud074\ub798\uc2a4\ub97c \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \ucd94\uc0c1\ud654 \ud074\ub798\uc2a4\uc758 \uc0dd\uc131\uc790\uc5d0\uc11c \uad6c\ud604 \ud074\ub798\uc2a4\ub97c \uc804\ub2ec\ubc1b\uc544 \uc800\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n
public class RefinedAbstraction extends Abstraction {\n    public RefinedAbstraction(Implementor implementor) {\n        super(implementor);\n    }\n    public void operation() {\n        implementor.operationImpl();\n    }\n}<\/code><\/pre>\n
4. \ud074\ub77c\uc774\uc5b8\ud2b8 \ucf54\ub4dc \uc791\uc131<\/h3>\n
\ud074\ub77c\uc774\uc5b8\ud2b8 \ucf54\ub4dc\uc5d0\uc11c\ub294 \ucd94\uc0c1\ud654 \uac1d\uccb4\ub97c \uc0dd\uc131\ud558\uace0, \uc774 \uac1d\uccb4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uba54\uc11c\ub4dc\ub97c \ud638\ucd9c\ud569\ub2c8\ub2e4.<\/p>\n
public class Client {\n    public static void main(String[] args) {\n        Implementor implementor = new ConcreteImplementorA();\n        Abstraction abstraction = new RefinedAbstraction(implementor);\n        abstraction.operation();\n    }\n}<\/code><\/pre>\n
\ub9c8\ubb34\ub9ac<\/h2>\n
\ube0c\ub9bf\uc9c0 \ud328\ud134\uc740 \uac1d\uccb4\uc758 \ucd94\uc0c1\ud654\uc640 \uad6c\ud604\uc744 \ubd84\ub9ac\ud558\uc5ec, \ucf54\ub4dc\uc758 \uc7ac\uc0ac\uc6a9\uc131\uacfc \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ub192\uc774\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \uc774 \ud328\ud134\uc740 \uc790\ubc14\uc5d0\uc11c \uc27d\uac8c \uad6c\ud604\ud560 \uc218 \uc788\uc73c\uba70, \ucd94\uc0c1\ud654\uc640 \uad6c\ud604\uc744 \uc5f0\uacb0\ud558\ub294 \ub2e4\ub9ac \uc5ed\ud560\uc744 \ud558\ub294 \ud074\ub798\uc2a4\ub97c \uc0dd\uc131\ud558\uc5ec \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n
\ub530\ub77c\uc11c \ube0c\ub9bf\uc9c0 \ud328\ud134\uc740 \uac1d\uccb4 \uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d\uc5d0\uc11c \uc911\uc694\ud55c \uac1c\ub150 \uc911 \ud558\ub098\uc774\uba70, \uc790\ubc14 \uac1c\ubc1c\uc790\ub77c\uba74 \ubc18\ub4dc\uc2dc \uc54c\uc544\ub46c\uc57c \ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"
\uc790\ubc14 \ub514\uc790\uc778 \ud328\ud134\uc758 \ud55c \uc885\ub958\uc778 \ube0c\ub9bf\uc9c0 \ud328\ud134\uc740 \uac1d\uccb4\uc758 \ucd94\uc0c1\ud654\uc640 \uad6c\ud604\uc744 \ubd84\ub9ac\ud558\uc5ec \uc720\uc5f0\ud558\uace0 \ud655\uc7a5 \uac00\ub2a5\ud55c \ucf54\ub4dc\ub97c \uc791\uc131\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":33704,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1957],"tags":[2675,2188,3888,401,5925,5979,3414],"class_list":["post-36182","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-development","tag-abstract","tag-public","tag-static","tag-super","tag-5925","tag-5979","tag-3414"],"acf":[],"_links":{"self":[{"href":"https:\/\/8gfg.shop\/blog\/wp-json\/wp\/v2\/posts\/36182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/8gfg.shop\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/8gfg.shop\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/8gfg.shop\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/8gfg.shop\/blog\/wp-json\/wp\/v2\/comments?post=36182"}],"version-history":[{"count":1,"href":"https:\/\/8gfg.shop\/blog\/wp-json\/wp\/v2\/posts\/36182\/revisions"}],"predecessor-version":[{"id":36351,"href":"https:\/\/8gfg.shop\/blog\/wp-json\/wp\/v2\/posts\/36182\/revisions\/36351"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/8gfg.shop\/blog\/wp-json\/wp\/v2\/media\/33704"}],"wp:attachment":[{"href":"https:\/\/8gfg.shop\/blog\/wp-json\/wp\/v2\/media?parent=36182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/8gfg.shop\/blog\/wp-json\/wp\/v2\/categories?post=36182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/8gfg.shop\/blog\/wp-json\/wp\/v2\/tags?post=36182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}