{"id":349,"date":"2015-08-17T03:12:43","date_gmt":"2015-08-17T03:12:43","guid":{"rendered":"http:\/\/ta.onionmixer.net\/wordpress\/?p=349"},"modified":"2015-08-17T03:12:44","modified_gmt":"2015-08-17T03:12:44","slug":"design-pattern-for-smalltalk-strategy","status":"publish","type":"post","link":"http:\/\/ta.onionmixer.net\/wordpress\/?p=349","title":{"rendered":"Design Pattern for Smalltalk &#8211; Strategy"},"content":{"rendered":"<p><a href=\"http:\/\/ta.onionmixer.net\/wordpress\/?attachment_id=350\" rel=\"attachment wp-att-350\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/ta.onionmixer.net\/wordpress\/wp-content\/uploads\/2015\/08\/t_Dpsc_chapter05_Strategy_01.jpg\" alt=\"t_Dpsc_chapter05_Strategy_01\" width=\"800\" height=\"242\" class=\"alignnone size-full wp-image-350\" srcset=\"http:\/\/ta.onionmixer.net\/wordpress\/wp-content\/uploads\/2015\/08\/t_Dpsc_chapter05_Strategy_01.jpg 800w, http:\/\/ta.onionmixer.net\/wordpress\/wp-content\/uploads\/2015\/08\/t_Dpsc_chapter05_Strategy_01-480x145.jpg 480w, http:\/\/ta.onionmixer.net\/wordpress\/wp-content\/uploads\/2015\/08\/t_Dpsc_chapter05_Strategy_01-300x91.jpg 300w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>Strategy\ub294 \uc0ac\uc6a9\uc790\uac00 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uad6c\ucd95\ud560 \ub54c \uc0ac\uc6a9\ud558\ub294 \uc77c\ubc18\uc801 \uac1c\ub150\uacfc \uac00\uc7a5 \uadfc\uc811\ub41c \ud328\ud134\uc774\ub2e4. Sort(\uc815\ub82c) \uc54c\uace0\ub9ac\uc998\uc5d0\ub294 \uc5ec\ub7ec\uac00\uc9c0\uac00 \uc788\ub2e4. \uc218\ud559\uc801, \ub610\ub294 \ub17c\ub9ac\uc801 \ucc28\uc774\ub97c \uac00\uc9c0\ub294 \uc774 \uc54c\uace0\ub9ac\uc998\uc5d0\ub294 \ub300\ud45c\uc801\uc73c\ub85c Bubble, Quick \ub4f1\uc774 \uc788\ub2e4. \uc774 \uc54c\uace0\ub9ac\uc998\ub4e4\uc744 \uc0c1\ud669\uc5d0 \ub9de\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \uc815\ub9ac\ud574\ub450\uace0 \uc2f6\ub2e4\uba74 \uc5b4\ub5a4 \ubc29\ubc95\uc774 \uac00\uc7a5 \uc88b\uc744\uae4c? \uc774\ub7f4\ub54c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ubc14\ub85c Strategy \ud328\ud134\uc774\ub2e4.<\/p>\n<p>Strategy\ud328\ud134\uc744 \uad6c\uc131\ud558\uace0 \uc2f6\uc744 \ub54c\uc5d0\ub294 \uba3c\uc800 \ub300\uc0c1\ub4e4\uc5d0\uac8c\uc11c \uacf5\ud1b5\ubd84\ubaa8\ub97c \ucd94\ucd9c\ud574\uc11c \ucd94\uc0c1\ud074\ub798\uc2a4\ub97c \ub9cc\ub4dc\ub294 \uc791\uc5c5\ubd80\ud130 \uc2dc\uc791\ud558\ub294\uac83\uc774 \uc88b\ub2e4. Sort \uc54c\uace0\ub9ac\uc998\uc740 \uc6d0\ubcf8 \ub370\uc774\ud130\ub97c \ubc1b\uc544 \ub0b4\ubd80\uc5d0\uc11c \uc815\ub82c\uc744 \uc9c4\ud589\ud55c \ud6c4 \uc815\ub82c\ub41c \uacb0\uacfc\ub97c \ubc18\ud658\ud55c\ub2e4. \uc774\ub807\uac8c \uc6d0\ubcf8 \ub370\uc774\ud130\ub97c \ubc1b\uc544\uc57c \ud558\ub294 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ucd94\uc0c1\ud074\ub798\uc2a4\uc5d0\uc11c \uc815\uc758\ud55c \ud6c4 \ud558\uc704\ud074\ub798\uc2a4\uc5d0\uc11c \uc2e4\uc81c \ub3d9\uc791\ud560 \ub0b4\uc6a9\uc744 \uad6c\ud604\ud558\uba74 \ub41c\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 context\ub294 \uc2a4\uc2a4\ub85c\uac00 \uc6d0\ud558\ub294 \uc54c\uace0\ub9ac\uc998\uc744 \ub3d9\uc77c\ud55c \uc778\ud130\ud398\uc774\uc2a4\ub85c \uace8\ub77c\uc11c \uc4f0\uae30\ub9cc \ud558\uba74 \ub41c\ub2e4.<\/p>\n<p>Strategy\ud328\ud134\uc740 \uadf8 \uad6c\uc870\uc0c1 State\ud328\ud134\uacfc \uc720\uc0ac\uc131\uc744 \uc9c0\ub2cc\ub2e4. \uadf8\ub807\ub2e4\uba74 \ub450 \ud328\ud134\uc740 \uc5b4\ub5a4 \ucc28\uc774\uac00 \uc788\uc744\uae4c?<\/p>\n<p>State\ud328\ud134\uc5d0\uc11c\ub294 State\uc758 \ud558\uc704\ud074\ub798\uc2a4\ub97c \ud0c0\uc785\uc73c\ub85c \ucde8\uae09\ud558\uace0 \uc0ac\uc6a9\ud558\uac8c \uad8c\uc7a5\ud55c\ub2e4. \ubc18\uba74 Strategy\ub294 \ud558\uc704\ud074\ub798\uc2a4\ub97c \uc5f0\uc0b0\uc73c\ub85c \ucde8\uae09\ud55c\ub2e4. Strategy\ud328\ud134\uc5d0\uc11c\ub294 \ud558\uc704\ud074\ub798\uc2a4\uc758 \ucd94\uac00\uac00 \ud0c0\uc785\uc758 \uc99d\uac00\ub85c \ucde8\uae09\ub418\ub294\uac83\uc774 \uc544\ub2c8\ub77c \uc5f0\uc0b0\uc758 \uc885\ub958\uac00 \ub298\uc5b4\ub098\ub294 \uac83\uc73c\ub85c \ucde8\uae09 \ub420 \uac83\uc774\ub2e4. \uadf8\ub9ac\uace0 State\ub294 context\uc5d0\uc11c state\uc758 \ud558\uc704\ud074\ub798\uc2a4\uac00 \uac00\uc9c0\uace0 \uc788\ub294 \ub0b4\ubd80\uad6c\ud604\uc744 \uc790\uc138\ud788 \uc54c\uc9c0 \uc54a\uc544\ub3c4 \ubc18\ud658\uac12\ub9cc \ucc98\ub9ac\ud558\uba74 \ub418\uc9c0\ub9cc, Strategy\ub294 context\uc5d0\uc11c Strategy\uc758 \ud558\uc704\ud074\ub798\uc2a4\uc5d0 \ub4e4\uc5b4\uc788\ub294 \ub0b4\ubd80\uad6c\ud604 \ub0b4\uc6a9\uc744 \uac00\ub2a5\ud55c \ub9cc\ud07c \uc815\ud655\ud558\uac8c \uc219\uc9c0\ud574\uc57c\ud55c\ub2e4. \ub610\ud55c context\uc5d0\uc11c \uad00\ub9ac \uac1d\uccb4 \ubcc0\uc218\uac00 \ucc38\uc870\ud558\ub294 \uc778\uc2a4\ud134\uc2a4\uac00 \uc0c1\ud0dc\uc5d0 \ub530\ub77c \ubc14\ub010\ub2e4\uba74 State \ud328\ud134, \ud544\uc694\uc5d0 \ub530\ub77c \uc9c0\uc815\ud574\uc11c \uc0ac\uc6a9\ud55c\ub2e4\uba74 Strategy\ud328\ud134\uc73c\ub85c \ubd84\ub958\ud560 \uc218 \uc788\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Strategy\ub294 \uc0ac\uc6a9\uc790\uac00 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uad6c\ucd95\ud560 \ub54c \uc0ac\uc6a9\ud558\ub294 \uc77c\ubc18\uc801 \uac1c\ub150\uacfc \uac00\uc7a5 \uadfc\uc811\ub41c \ud328\ud134\uc774\ub2e4. Sort(\uc815\ub82c) \uc54c\uace0\ub9ac\uc998\uc5d0\ub294 \uc5ec\ub7ec\uac00\uc9c0\uac00 \uc788\ub2e4. \uc218\ud559\uc801, \ub610\ub294 \ub17c\ub9ac\uc801 \ucc28\uc774\ub97c \uac00\uc9c0\ub294 \uc774 \uc54c\uace0\ub9ac\uc998\uc5d0\ub294 \ub300\ud45c\uc801\uc73c\ub85c Bubble, Quick \ub4f1\uc774 \uc788\ub2e4. \uc774 \uc54c\uace0\ub9ac\uc998\ub4e4\uc744 \uc0c1\ud669\uc5d0 \ub9de\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \uc815\ub9ac\ud574\ub450\uace0 \uc2f6\ub2e4\uba74 \uc5b4\ub5a4 \ubc29\ubc95\uc774 \uac00\uc7a5 \uc88b\uc744\uae4c? \uc774\ub7f4\ub54c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ubc14\ub85c Strategy \ud328\ud134\uc774\ub2e4. Strategy\ud328\ud134\uc744 \uad6c\uc131\ud558\uace0 \uc2f6\uc744 \ub54c\uc5d0\ub294 \uba3c\uc800 \ub300\uc0c1\ub4e4\uc5d0\uac8c\uc11c \uacf5\ud1b5\ubd84\ubaa8\ub97c \ucd94\ucd9c\ud574\uc11c \ucd94\uc0c1\ud074\ub798\uc2a4\ub97c [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[74],"tags":[],"_links":{"self":[{"href":"http:\/\/ta.onionmixer.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/349"}],"collection":[{"href":"http:\/\/ta.onionmixer.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ta.onionmixer.net\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ta.onionmixer.net\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/ta.onionmixer.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=349"}],"version-history":[{"count":1,"href":"http:\/\/ta.onionmixer.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/349\/revisions"}],"predecessor-version":[{"id":351,"href":"http:\/\/ta.onionmixer.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/349\/revisions\/351"}],"wp:attachment":[{"href":"http:\/\/ta.onionmixer.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ta.onionmixer.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=349"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ta.onionmixer.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}