{"id":10458,"date":"2020-10-13T17:24:25","date_gmt":"2020-10-13T08:24:25","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=10458"},"modified":"2022-01-20T14:06:28","modified_gmt":"2022-01-20T05:06:28","slug":"proxy-%ed%8c%a8%ed%84%b4","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=10458","title":{"rendered":"[GoF] Proxy \ud328\ud134"},"content":{"rendered":"

\ud328\ud134\uba85\uce6d<\/h4>\n

Proxy<\/p>\n

\ud544\uc694\ud55c \uc0c1\ud669<\/h4>\n

\uc5b4\ub5a4 \uae30\ub2a5\uc744 \ubc14\ub85c \uc2e4\ud589\ud558\uae30\ubcf4\ub2e4\ub294 \ubaa8\uc558\ub2e4\uac00 \ud55c\ubc88\uc5d0 \uc2e4\ud589\ud558\ub3c4\ub85d \ud558\ub294 \uac83\uc774 \ud6a8\uc728\uc801\uc778 \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ud328\ud134\uc774\ub2e4. \ub610\ub294 \uc5b4\ub5a4 \uc785\ub825\uac12\uc5d0 \ub300\ud55c \uacb0\uacfc\ub97c \ubcc4\ub3c4\ub85c \uc800\uc7a5\ud574 \ub480\ub2e4\uac00 \ub3d9\uc77c\ud55c \uc785\ub825\uac12\uc5d0 \ub300\ud55c \uacb0\uacfc\ub97c \ub2e4\uc2dc \uc694\uccad\ubc1b\uc558\uc744\ub54c \ubbf8\ub9ac \uc800\uc7a5\ud574\ub454 \uacb0\uacfc\ub97c \uc804\ub2ec\ud574 \uc18d\ub3c4 \ud5a5\uc0c1\uc744 \uaf64\ud560 \uc218 \uc788\ub294 \ud328\ud134\uc774\ub2e4.<\/p>\n

\uc608\uc81c \ucf54\ub4dc <\/h4>\n

\"\"<\/p>\n

ScreenDisplay \ud074\ub798\uc2a4\ub294 \uc785\ub825 \ubb38\uc790\uc5f4\uc744 \ud654\uba74(Screen)\uc5d0 \ucd9c\ub825\ud55c\ub2e4. BufferDisplay\ub294 \uc785\ub825 \ubb38\uc790\uc5f4\uc744 \ubc14\ub85c \ucd9c\ub825\ud558\uc9c0 \uc54a\uace0 \uc77c\ub2e8 \ubaa8\uc740 \ud6c4\uc5d0 \uc815\ud574\uc9c4 \uac1c\uc218\ub9cc\ud07c \ubaa8\uc774\uba74 ScreenDisplay \ud074\ub798\uc2a4\uc758 \uac1d\uccb4\ub97c \uc774\uc6a9\ud574 \ud654\uba74\uc5d0 \ucd9c\ub825\ud55c\ub2e4. Display\ub294 \ucd9c\ub825\ud55c\ub77c\ub294 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc81c\uacf5\ud558\uba70 \uc774\ub97c \uad6c\ud604\ud558\ub294 BufferDisplay\uc640 ScreenDisplay\ub294 \uc0ac\uc6a9\uc790\uc758 \uc785\uc7a5\uc5d0\uc11c Display\ub85c \ub3d9\uc77c\ud558\uac8c \ub2e4\ub8f0 \uc218 \uc788\ub2e4.<\/p>\n

Display \uc778\ud130\ud398\uc774\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n

\r\npackage pattern;\r\n\r\npublic interface Display {\r\n\tvoid print(String content);\r\n}\r\n<\/pre>\n
ScreenDisplay \ud074\ub798\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n
\r\npackage pattern;\r\n\r\npublic class ScreenDisplay implements Display {\r\n\t@Override\r\n\tpublic void print(String content) {\r\n\t\tSystem.out.println(content);\r\n\t}\r\n}\r\n<\/pre>\n
BufferDisplay \ud074\ub798\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n
\r\npackage pattern;\r\n\r\nimport java.util.Iterator;\r\nimport java.util.LinkedList;\r\n\r\npublic class BufferDisplay implements Display {\r\n\tprivate LinkedList<String> contents = new LinkedList<String>();\r\n\tprivate ScreenDisplay screen = new ScreenDisplay();\r\n\tprivate int bufferSize;\r\n\t\r\n\tpublic BufferDisplay(int bufferSize) {\r\n\t\tthis.bufferSize = bufferSize;\r\n\t}\r\n\t\r\n\t@Override\r\n\tpublic void print(String content) {\r\n\t\tcontents.add(content);\r\n\t\t\r\n\t\tif(contents.size() == bufferSize) {\r\n\t\t\tIterator<String> iter = contents.iterator();\r\n\t\t\twhile(iter.hasNext()) {\r\n\t\t\t\tString bufferedContent = iter.next();\r\n\t\t\t\tscreen.print(bufferedContent);\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n}\r\n<\/pre>\n
\uc9c0\uae08\uae4c\uc9c0 \uc815\uc758\ub41c \ud074\ub798\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 \ucf54\ub4dc\uac00 \uc815\uc758\ub41c User \ud074\ub798\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n
\r\npackage pattern;\r\n\r\npublic class User {\r\n\tpublic static void main(String[] args) {\r\n\t\tDisplay display = new BufferDisplay(3);\r\n\t\t\r\n\t\tdisplay.print(\"Hello.\");\r\n\t\tdisplay.print(\"My name is Endru.\");\r\n\t\tdisplay.print(\"What's you name?\");\r\n\t\tdisplay.print(\"I am 10 years old.\");\r\n\t\tdisplay.print(\"How old are you?\");\r\n\t}\r\n}\r\n<\/pre>\n
\uc2e4\ud589 \uacb0\uacfc\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n
\r\nHello.\r\nMy name is Endru.\r\nWhat's you name?\r\n<\/pre>\n
User \ud074\ub798\uc2a4\uc758 \ucf54\ub4dc\ub97c \ubcf4\uba74 \ucd1d 5\uac1c\uc758 \ubb38\uc790\uc5f4\uc744 \ucd9c\ub825\ud558\ub77c\uace0 \ud588\uc73c\ub098, \uc2e4\uc81c\ub85c\ub294 3\uac1c\uc758 \ubb38\uc790\uc5f4\ub9cc \ucd9c\ub825\ub41c\ub2e4. \uc774\ub294 BufferDisplay\uac00 5\uac1c\uc758 \ubb38\uc790\uc5f4\uc774 \ubaa8\uc544\uc9c0\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uc2e4\uc81c\ub85c \ud654\uba74\uc5d0 \ucd9c\ub825\ud558\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n
\uc774 \uae00\uc740 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc124\uacc4\uc758 \uae30\ubc18\uc774 \ub418\ub294 GoF\uc758 \ub514\uc790\uc778\ud328\ud134\uc5d0 \ub300\ud55c \uac15\uc758\uc790\ub8cc\uc785\ub2c8\ub2e4. \uc644\uc804\ud55c \uc2e4\uc2b5\uc744 \uc704\ud574 \uc774 \uae00\uc5d0\uc11c \uc18c\uac1c\ud558\ub294 \ud074\ub798\uc2a4 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uacfc \uc608\uc81c \ucf54\ub4dc\ub294 \uc644\uc804\ud558\uac8c \uc2e4\ud589\ub418\ub3c4\ub85d \uc81c\uacf5\ub418\uc9c0\ub9cc, \uc0c1\ub300\uc801\uc73c\ub85c \uc608\uc81c \ucf54\ub4dc\uc640 \uad00\ub828\ub41c \uc124\uba85\uc774 \ud568\ucd95\uc801\uc73c\ub85c \uc81c\uacf5\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0 \ub300\ud574 \uad81\uae08\ud55c \uc810\uc774 \uc788\uc73c\uba74 \ub313\uae00\uc744 \ud1b5\ud574 \ub0a8\uaca8\uc8fc\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/div>\n","protected":false},"excerpt":{"rendered":"
\ud328\ud134\uba85\uce6d Proxy \ud544\uc694\ud55c \uc0c1\ud669 \uc5b4\ub5a4 \uae30\ub2a5\uc744 \ubc14\ub85c \uc2e4\ud589\ud558\uae30\ubcf4\ub2e4\ub294 \ubaa8\uc558\ub2e4\uac00 \ud55c\ubc88\uc5d0 \uc2e4\ud589\ud558\ub3c4\ub85d \ud558\ub294 \uac83\uc774 \ud6a8\uc728\uc801\uc778 \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ud328\ud134\uc774\ub2e4. \ub610\ub294 \uc5b4\ub5a4 \uc785\ub825\uac12\uc5d0 \ub300\ud55c \uacb0\uacfc\ub97c \ubcc4\ub3c4\ub85c \uc800\uc7a5\ud574 \ub480\ub2e4\uac00 \ub3d9\uc77c\ud55c \uc785\ub825\uac12\uc5d0 \ub300\ud55c \uacb0\uacfc\ub97c \ub2e4\uc2dc \uc694\uccad\ubc1b\uc558\uc744\ub54c \ubbf8\ub9ac \uc800\uc7a5\ud574\ub454 \uacb0\uacfc\ub97c \uc804\ub2ec\ud574 \uc18d\ub3c4 \ud5a5\uc0c1\uc744 \uaf64\ud560 \uc218 \uc788\ub294 \ud328\ud134\uc774\ub2e4. \uc608\uc81c \ucf54\ub4dc ScreenDisplay \ud074\ub798\uc2a4\ub294 \uc785\ub825 \ubb38\uc790\uc5f4\uc744 \ud654\uba74(Screen)\uc5d0 \ucd9c\ub825\ud55c\ub2e4. BufferDisplay\ub294 \uc785\ub825 \ubb38\uc790\uc5f4\uc744 \ubc14\ub85c … <\/p>\n
\ub354 \ubcf4\uae30 “[GoF] Proxy \ud328\ud134”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-10458","post","type-post","status-publish","format-standard","hentry","category-design"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/10458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10458"}],"version-history":[{"count":5,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/10458\/revisions"}],"predecessor-version":[{"id":10462,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/10458\/revisions\/10462"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10458"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}