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krns@etri.re.kr
โ€œ Electronics and Telecommunication Research Institute โ€
Class / Activity / Object Diagram
์ •์Šนํ™”
2
Class Diagram
โ–ฃ๊ธฐ๋ณธ ๊ตฌ์„ฑ ๋‹จ์œ„์ธ ํด๋ž˜์Šค์™€ ๊ทธ๋“ค๊ฐ„์˜ ๊ด€๊ณ„๋ฅผ ์ •์˜ํ•œ๋‹ค.
โ–ฃ์ •์ ์ธ ๊ด€์ ์—์„œ ํด๋ž˜์Šค ๊ตฌ์กฐ๋ฅผ ํ‘œํ˜„ํ•œ๋‹ค.
โ–ฃ๋ชฉ์ :
โ—ˆํด๋ž˜์Šค ์ •์˜
โ—ˆ์†์„ฑ/์˜คํผ๋ ˆ์ด์…˜ ์ •์˜ (์ž๋ฐ”: ํ•„๋“œ/๋ฉ”์†Œ๋“œ ์ •์˜)
โ—ˆํด๋ž˜์Šค๋“ค๊ฐ„์˜ ๊ด€๊ณ„ ์ •์˜
3
Class Diagram
โ–ฃํด๋ž˜์Šค์˜ ๋‹จ์ˆœํ˜• ํ‘œํ˜„
โ–ฃํด๋ž˜์Šค์˜ ์ •๊ทœํ˜• ํ‘œํ˜„
โ—ˆA ๏ƒ  B (๋‚ด ๊ด€์ ) (B๋Š” A๋ฅผ ๋ชจ๋ฆ„) (A๋Š” B๊ฐ€ ๋ณด์ž„ = ์ฐธ์กฐํ•จ)
ํด๋ž˜์Šค ์ด๋ฆ„
ํด๋ž˜์Šค ์ด๋ฆ„
์†์„ฑ
์˜คํผ๋ ˆ์ด์…˜
4
Class Diagram
โ–ฃ์ •๊ทœํ˜• ํ‘œํ˜„ ๊ทœ์น™
โ—ˆํด๋ž˜์Šค ์ด๋ฆ„
โ—ˆ์†์„ฑ
๏ถํ•„๋“œ ๋ช…
๏ถํ•„๋“œ ๋ช… : ํƒ€์ž…
๏ถํ•„๋“œ ๋ช… : ํƒ€์ž… = ๋””ํดํŠธ ๊ฐ’
โ—ˆ์˜คํผ๋ ˆ์ด์…˜
๏ถ๋ฉ”์†Œ๋“œ ๋ช…
๏ถ๋ฉ”์†Œ๋“œ ๋ช… ( ์ธ์ˆ˜ ํƒ€์ž…๋“ค )
๏ถ๋ฉ”์†Œ๋“œ ๋ช… ( ์ธ์ˆ˜ ํƒ€์ž…๋“ค ) : ๋ฆฌํ„ด ํƒ€์ž…
๏‚ง ์ธ์ˆ˜ ํƒ€์ž… ํฌ๋งท = ์ธ์ˆ˜ ๋ช… : ํƒ€์ž…
+ : public
- : private
# : protected
ํด๋ž˜์Šค ์ด๋ฆ„
+ ์˜คํผ๋ ˆ์ด์…˜
ํด๋ž˜์Šค ์ด๋ฆ„
+ ์†์„ฑ
5
Class Diagram
โ–ฃMultiplicity (์‚ฌ์šฉํ•˜๊ณ ์ž ํ•˜๋Š” ๊ฐœ์ฒด์˜ ์ˆ˜)
๏ถ์˜ˆ: 1 ๊ณผ๋ชฉ๋‹น ์„ ์ˆ˜๊ณผ๋ชฉ์ด 0๊ฐœ ํ˜น์€ ๋‹ค์ˆ˜ ์กด์žฌํ•œ๋‹ค.
6
Class Diagram
โ–ฃ Multiplicity (์‚ฌ์šฉํ•˜๊ณ ์ž ํ•˜๋Š” ๊ฐœ์ฒด์˜ ์ˆ˜)
1. ๊ต์ˆ˜๋Š” ๊ณผ๋ชฉ์„ 3๊ฐœ ๊ฐ•์˜ํ•ด์•ผ ํ•œ๋‹ค.
2. ํ•™์ƒ์€ ๊ณผ๋ชฉ์„ ์ˆ˜๊ฐ•ํ•˜์ง€ ์•Š๊ฑฐ๋‚˜ 4๊ฐœ๊นŒ์ง€ ์ˆ˜๊ฐ•ํ•  ์ˆ˜ ์žˆ๋‹ค.
3. ํ•œ ๊ณผ๋ชฉ๋‹น ์ ์–ด๋„ 3๋ช… ๋งŽ์œผ๋ฉด 10๋ช…๊นŒ์ง€ ์ˆ˜๊ฐ•ํ•  ์ˆ˜ ์žˆ๋‹ค.
7
Class Diagram
โ–ฃAggregation (๋‘ ํด๋ž˜์Šค๊ฐ€ ์ „์ฒด-๋ถ€๋ถ„ ๊ด€๊ณ„ ์ผ ๋•Œ)
โ—ˆ๊ฐ ํด๋ž˜์Šค๊ฐ€ ๋…๋ฆฝ์ ์ธ ์ƒ๋ช… ์ฃผ๊ธฐ๋ฅผ ๊ฐ€์ง„๋‹ค.
๏ถ์ „์ฒด ํด๋ž˜์Šค๊ฐ€ ์†Œ๋ฉธํ•˜๋”๋ผ๋„ ๋ถ€๋ถ„ ํด๋ž˜์Šค๊ฐ€ ์กด์žฌํ•  ์ˆ˜ ์žˆ์„ ๋•Œ
๏ถclass ๋ฐ”ํ€ด
{ ... }
๏ถclass ์ž๋™์ฐจ
{ ๋ฐ”ํ€ด[] ํ•„๋“œ ๋ช…[4] }
8
Class Diagram
โ–ฃComposition (๋‘ ํด๋ž˜์Šค๊ฐ€ ๋ถ€๋ถ„-์ „์ฒด ๊ด€๊ณ„ ์ผ ๋•Œ)
โ—ˆ๋ถ€๋ถ„ ํด๋ž˜์Šค์˜ ์ƒ๋ช… ์ฃผ๊ธฐ๊ฐ€ ์ „์ฒด ํด๋ž˜์Šค์˜ ์˜ํ–ฅ์„ ๋ฐ›๋Š”๋‹ค.
๏ถ์ „์ฒด ํด๋ž˜์Šค๊ฐ€ ์†Œ๋ฉธํ•  ๋•Œ ๋ถ€๋ถ„ ํด๋ž˜์Šค๋„ ํ•จ๊ป˜ ์†Œ๋ฉธํ•  ๋•Œ
9
Class Diagram
โ–ฃGeneralization (๋‘ ํด๋ž˜์Šค๊ฐ€ ์ƒ์†์˜ ๊ด€๊ณ„์— ์žˆ์Œ)
โ—ˆAbstract Class๋ฅผ ์ƒ์†๋ฐ›์„ ๋•Œ
๏ถabstract class ๊ฒฐ์žฌ
{ ... }
๏ถclass ํ˜„๊ธˆ ๊ฒฐ์žฌ extends ๊ฒฐ์žฌ
{ ... }
๊ฒฐ์žฌ
ํ˜„๊ธˆ ๊ฒฐ์žฌ ์นด๋“œ ๊ฒฐ์žฌ
10
Class Diagram
โ–ฃRealization (๋‘ ํด๋ž˜์Šค๊ฐ€ ์„ ์–ธ-๊ตฌํ˜„์˜ ๊ด€๊ณ„๋ฅผ ๊ฐ€์ง)
โ—ˆInterface๋ฅผ ์ƒ์†๋ฐ›์„ ๋•Œ
๏ถinterface ๊ฒฐ์žฌ
{ ... }
๏ถclass ํ˜„๊ธˆ ๊ฒฐ์žฌ implements ๊ฒฐ์žฌ
{ ... }
<<interface>>
๊ฒฐ์žฌ
ํ˜„๊ธˆ ๊ฒฐ์žฌ ์นด๋“œ ๊ฒฐ์žฌ
11
Class Diagram
โ–ฃDependency (ํด๋ž˜์Šค์˜ ์ƒ์„ฑ/์†Œ๋ฉธ์ด ์žˆ๋Š” ์ข…์†์  ๊ด€๊ณ„)
โ—ˆํ•œ์ชฝ ํด๋ž˜์Šค๊ฐ€ ์‹คํ–‰ ๋„์ค‘ ๋‹ค๋ฅธ ์ชฝ ํด๋ž˜์Šค์˜ ์‹คํ–‰์„ ์š”์ฒญ
๏ถ์ฃผ๋กœ ๋ฉ”์†Œ๋“œ ๋‚ด ์ธ์ˆ˜๋‚˜ ์ง€์—ญ ๋ณ€์ˆ˜๋กœ ์‚ฌ์šฉ๋  ๊ฒฝ์šฐ
Class
Professor
Lecture ( Class )
12
Class Diagram
โ–ฃAssociation (๋‘ ํด๋ž˜์Šค ๊ฐ„์˜ ์ผ๋ฐ˜์ ์ธ ํ˜‘๋ ฅ ๊ด€๊ณ„)
โ—ˆํ™”์‚ดํ‘œ๊ฐ€ ์—†์„ ๋•Œ
๏ถ๋ณดํ†ต ๋ถ„์„ ๋‹จ๊ณ„์—์„œ ์•„์ง ์ฐธ์กฐ ๋ฐฉํ–ฅ์ด ๊ฒฐ์ •๋˜์ง€ ์•Š์€ ์ƒํƒœ
๏‚ง ์˜๋ฏธ์ ์ธ ๊ด€๋ จ์„ฑ๋งŒ์„ ํ‘œํ˜„ํ•  ๋•Œ
๏‚ง ์–‘์ชฝ ๋‹ค ์ฐธ์กฐ ๊ฐ€๋Šฅํ•  ๋•Œ
13
Class Diagram
โ–ฃAssociation (๋‘ ํด๋ž˜์Šค ๊ฐ„์˜ ์ผ๋ฐ˜์ ์ธ ํ˜‘๋ ฅ ๊ด€๊ณ„)
โ—ˆAssociation Name
โ—ˆMultiple Association
์‚ฌ๋žŒ ๊ต๊ณผ๋ชฉ
์ˆ˜๊ฐ•ํ•˜๋‹ค
๊ฐ•์˜ํ•˜๋‹ค
. . .
์‚ฌ๋žŒ ๊ต๊ณผ๋ชฉ
์ˆ˜๊ฐ•ํ•˜๋‹ค
๊ฐ•์˜ํ•˜๋‹ค
. . .
14
Class Diagram
โ–ฃํด๋ž˜์Šค ๋‹ค์ด์–ด๊ทธ๋žจ ์˜ˆ:
โ—ˆ๋ณ‘์›์—…๋ฌด ์ž๋™ํ™” ์‹œ์Šคํ…œ (Conceptual Level)
๏ถ ์ง„๋ฃŒ๋น„๋Š” ์ง„๋ฃŒ์ •๋ณด๋ฅผ ์ž…๋ ฅํ•˜๋ฉด ์ž๋™ ์‚ฐ์ •๋ฉ๋‹ˆ๋‹ค.
๏ถ ํ™˜์ž๋Š” ์ง„๋ฃŒ ์˜ˆ์•ฝ์„ ํ•˜๊ณ , ํ™˜์ž์˜ ๊ณผ๊ฑฐ๋ณ‘๋ ฅ๊ณผ ์ง„๋ฃŒ์ •๋ณด๋Š” ๊ด€๋ฆฌ๋ฉ๋‹ˆ๋‹ค.
๏ถ ์ผ๋ฐ˜์‚ฌ์šฉ์ž๋Š” ๋ณ‘์› ์ •๋ณด์™€ ์˜๋ฃŒ์ง„ ์ •๋ณด๋ฅผ ์กฐํšŒํ•˜๊ณ  ์ƒ๋‹ด ๋ฐ ๋ฌธ์˜๋ฅผ ํ•  ์ˆ˜ ์žˆ
์Šต๋‹ˆ๋‹ค.
๏ถ ์˜๋ฃŒ์ง„์€ ์ž์‹ ์˜ ์ง„๋ฃŒ ์Šค์ผ€์ค„์„ ์ž๋™ ์ƒ์„ฑํ•˜๊ณ , ์ง„๋ฃŒ ๋‚ด์—ญ์„ ๊ด€๋ฆฌํ•˜๊ณ , ํ™˜
์ž ์ •๋ณด๋ฅผ ์กฐํšŒํ•˜๊ธฐ๋ฅผ ์›ํ•ฉ๋‹ˆ๋‹ค.
๏ถ ์›๋ฌด๊ณผ ์ง์›์€ ์ด ์‹œ์Šคํ…œ์„ ํ†ตํ•ด ์ง„๋ฃŒ๋น„ ์ฒญ๊ตฌ์„œ๋ฅผ ์กฐํšŒ, ๋ฐœํ–‰ํ•˜๊ณ , ์ง„๋ฃŒ์˜ˆ์•ฝ
์„ ํ™•์ •ํ•˜๊ธฐ๋ฅผ ์›ํ•ฉ๋‹ˆ๋‹ค.
โ—ˆ ์‚ฌ์šฉ ํด๋ž˜์Šค:
๏ถ ์งˆ๋ณ‘, ๋ณ‘๋ ฅ, ํ™˜์ž, ์ง„๋ฃŒ์˜ˆ์•ฝ, ์ง„๋ฃŒ๋น„, ์ง„๋ฃŒ, ์˜๋ฃŒ์ง„, ๊ฐ„ํ˜ธ์‚ฌ, ์˜์‚ฌ
15
Class Diagram
16
Class Diagram
17
Activity Diagram
โ–ฃ์ผ์˜ ์ˆ˜ํ–‰ ์ˆœ์„œ์™€ ์ฒ˜๋ฆฌ ํ๋ฆ„ ๋ชจ๋ธ๋ง ํ•œ๋‹ค.
โ–ฃ์กฐ๊ฑด๊ณผ ์ƒํƒœ์— ๋”ฐ๋ฅธ ํ•„์š” ์ƒํ™ฉ์„ ์•Œ ์ˆ˜ ์žˆ๋‹ค.
โ–ฃ๋ชฉ์ :
โ—ˆ์ฒ˜๋ฆฌ ์ˆœ์„œ์˜ ํ‘œํ˜„
โ—ˆ์ฒ˜๋ฆฌ ํ๋ฆ„์˜ ๋„์‹ํ™” (ํ”„๋กœ๊ทธ๋žจ์˜ ๋กœ์ง ์ •์˜ ๊ฐ€๋Šฅ)
18
Activity Diagram
โ–ฃAction (๋ฌด์–ธ๊ฐ€ ๋™์ž‘ํ•˜๋Š” ํ–‰์œ„๋ฅผ ํ‘œํ˜„)
โ—ˆ โ€œ- ํ•œ๋‹ค.โ€๋กœ ์„ค๋ช…๋  ์ˆ˜ ์žˆ๋Š” ํ–‰์œ„์ด๋‹ค.
โ–ฃState (์‹œ์Šคํ…œ์˜ ํ˜„์žฌ ๋„๋‹ฌ๋œ ์ƒํƒœ)
โ—ˆAction์— ๋น„ํ•ด ๋ชจ์„œ๋ฆฌ๊ฐ€ ๋œ ๋‘ฅ๊ธ€๋‹ค.
โ—ˆ์ž˜ ์‚ฌ์šฉ๋˜์ง€ ์•Š๋Š”๋‹ค.
์Šˆํผ์— ๊ฐ„๋‹ค.
์Šˆํผ ๋„์ฐฉ
19
Activity Diagram
โ–ฃStart/End (์‹œ์ž‘๊ณผ ๋์ด ๋ช…ํ™•)
โ—ˆํ•˜๋‚˜์˜ ์‹œ์ž‘ ์ƒํƒœ๋งŒ ๊ฐ€์งˆ ์ˆ˜ ์žˆ๋‹ค.
โ—ˆ์ข…๋ฃŒ ์ƒํƒœ์˜ ๊ฐœ์ˆ˜ ์ œํ•œ์€ ์—†๋‹ค.
โ–ฃDecision (Branch: 2๊ฐœ ์ด์ƒ ๋ถ„๊ธฐ ๊ฐ€๋Šฅ)
โ—ˆ๊ฒฐ์ •์— ๋งž๋Š” Action (ํ™œ๋™)์œผ๋กœ ๊ฐ„๋‹ค.
โ—ˆ๊ฐ ๋ถ„๊ธฐ์— ๋Œ€ํ•œ ์„ค๋ช…์„ ์ ์–ด์ค€๋‹ค.
ํŒŒ์ผ์ด ์žˆ์„ ๋•Œ
ํŒŒ์ผ์ด ์—†์„ ๋•Œ
20
Activity Diagram
โ–ฃSynchronization Bar (๋ณ‘๋ ฌ ์ฒ˜๋ฆฌ)
โ—ˆ๊ฐ™์€ ๋“ฑ๊ธ‰์˜ ์ผ๋“ค์ด ์‹œ์ž‘๋˜๊ฑฐ๋‚˜ ๋ชจ์ผ ๋•Œ ์‚ฌ์šฉ
๏ถ์˜ˆ:
21
Activity Diagram
โ–ฃTransition
โ—ˆํ•˜๋‚˜์˜ Activity๊ฐ€ ํ–‰์œ„๋ฅผ ์™„๋ฃŒํ•˜๊ณ  ๋‹ค๋ฅธ Activity๋กœ ์ฒ˜๋ฆฌ ์ˆœ์„œ
๊ฐ€ ์˜ฎ๊ฒจ์ง€๋Š” ์ œ์–ด ํ๋ฆ„์„ ํ‘œํ˜„
โ—ˆํ•˜๋‚˜์˜ Action/State ์—์„œ ์—ฌ๋Ÿฌ ๊ฐœ๋กœ ๋ถ„๊ธฐ ๋  ์ˆ˜ ์žˆ์Œ
๏ถ๋‹จ ์ด๋•Œ ๊ฐ ๋ถ„๊ธฐ์— ๋Œ€ํ•œ ์„ค๋ช…์„ ์ ์–ด ์ฃผ์–ด์•ผ ํ•จ
์ €๋…์„ ๊ฒฐ์ •ํ•œ๋‹ค.
์‹œ์ผœ๋จน๋Š”๋‹ค.
์š”๋ฆฌํ•œ๋‹ค.
22
Activity Diagram
โ–ฃSwim Lane (๋„๋ฉ”์ธ ๋ณ„ ๊ตฌ๋ถ„)
โ—ˆActivity Diagram์˜ ๊ฐ€๋…์„ฑ์„ ์ฆ๊ฐ€์‹œํ‚จ๋‹ค.
๏ถ์˜ˆ:
Domain 1 Domain 2 Domain 3
23
Activity Diagram
24
Object Diagram
โ–ฃObject Diagram ์€ ํด๋ž˜์Šค ๋Œ€์‹  ์ธ์Šคํ„ด์Šค๋“ค์„ ๋ณด์—ฌ์ค€๋‹ค.
โ—ˆ๋ณต์žกํ•œ ๊ด€๊ณ„์˜ ์ž‘์€ ์กฐ๊ฐ๋“ค์„ ์„ค๋ช…ํ•  ๋•Œ ์œ ์šฉํ•˜๋‹ค.
โ–ฃObject Diagram ์€ ํŠน์ • ์ˆœ๊ฐ„์˜ ์‹œ์Šคํ…œ ๋ชจ๋ธ ๊ตฌ์กฐ์˜ ์ „
์ฒด ๋˜๋Š” ๋ถ€๋ถ„์˜ ๊ตฌ์กฐ๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.
๏ถ์˜ˆ: ํ•œ ๋Œ€ํ•™์˜ ํ•™๊ณผ๊ฐ€ ๋งŽ์€ ๋‹ค๋ฅธ ๊ณผ๋“ค์„ ํฌํ•จ ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ๋ณด
์—ฌ์ฃผ๋Š” Class Diagram
25
Object Diagram
โ–ฃ ์•ž์˜ ์˜ˆ์ œ๋กœ ๋‚˜์˜จ ํด๋ž˜์Šค ๋‹ค์ด์–ด๊ทธ๋žจ์„ ๊ตฌ์ฒด์ ์ธ ์˜ˆ์ œ๋กœ ๋ณ€๊ฒฝ
โ–ฃ Object Diagram์˜ ๊ฐ ๋„ค๋ชจ๋Š” ๊ฐœ๊ฐœ์˜ ์ธ์Šคํ„ด์Šค๋ฅผ ๋‚˜ํƒ€๋‚ธ๋‹ค.
โ—ˆ UML ํ‘œ๊ธฐ์—์„œ ์ธ์Šคํ„ด์Šค ์ด๋ฆ„์€ ๋ฐ‘์ค„ ์นจ
โ—ˆ ๋‹ค์ด์–ด๊ทธ๋žจ์˜ ์˜๋ฏธ๊ฐ€ ๋ช…ํ™•ํ•˜๋‹ค๋ฉด ํด๋ž˜์Šค๋‚˜ ์ธ์Šคํ„ด์Šค ์ด๋ฆ„์€ ์ƒ๋žต ๊ฐ€๋Šฅ
26
Class Diagram
Object Diagram
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Object Diagram
28
Object Diagram
29
์„ค๊ณ„ ๋‹จ๊ณ„ (Class Diagram)
1. Conceptual level
โ—ˆ ๊ฐœ๋ฐœ๋ฒ”์œ„์— ์†ํ•ด์žˆ๋Š” ๋ฌธ์ œ์˜์—ญ์— ๋Œ€ํ•ด ๋‹จ์ˆœํ•œ ๊ด€๊ณ„๋ฅผ ๋„์ถœํ•˜๋Š”๋ฐ ์ค‘์ 
โ—ˆ ์—…๋ฌด ๊ด€์ ์˜ class ๋“ค๋งŒ ๋„์ถœํ•˜๊ณ , ๊ตฌํ˜„์— ๊ด€๋ จ๋œ ์‹œ๊ฐ์€ ์ตœ๋Œ€ํ•œ์œผ๋กœ
๋ฐฐ์ œ
2. Specification level
โ—ˆ ๊ตฌํ˜„๊ด€์ ์„ ์‚ด๋ ค ๋ชจ๋ธ๋ง์„ ์ˆ˜ํ–‰
โ—ˆ ์–ด๋–ป๊ฒŒ ์ฝ”๋”ฉ ํ•  ๊ฑด์ง€์— ๋Œ€ํ•œ ๊ด€์ ์„ ๋ฐฐ์ œ
โ—ˆ ํด๋ž˜์Šค์˜ ์†์„ฑ๊ณผ ์˜คํผ๋ ˆ์ด์…˜์„ ๋  ์ˆ˜ ์žˆ๋Š” ํ•œ ์ƒ์„ธํžˆ ์ •์˜ํ•˜๊ณ , ๊ตฌ์ฒด์ 
์ธ ํ”Œ๋žซํผ(๊ฐœ๋ฐœ์–ธ์–ด์˜ ํŠน์„ฑ ๋“ฑ)ํŠน์„ฑ์„ ๋ฐ˜์˜ํ•˜์ง€ ์•Š์Œ
3. Implementation level
โ—ˆ ์–ธ์–ด์™€ ๊ฐœ๋ฐœํ”Œ๋žซํผ์ด ๊ฐ€์ง„ ํŠน์„ฑ ๋ฐ ์ œํ•œ ์‚ฌํ•ญ์„ ๋ฐ˜์˜
โ—ˆ ์ •์˜๋œ class๋ฅผ ๋ณด๊ณ  ์ •ํ•ด์ง„ ๊ฐœ๋ฐœ์–ธ์–ด๋กœ ๊ฐœ๋ฐœ์ž๊ฐ€ ์ฝ”๋”ฉ์„ ํ•˜๊ธฐ์— ์ถฉ๋ถ„
ํ•œ ์ •๋ณด๋ฅผ ๋ชจ๋‘ ํ‘œํ˜„
30
์ž‘์„ฑ ๋‹จ๊ณ„ (Class Diagram)
1. ๊ฐ์ฒด๋ฅผ ์‹๋ณ„ํ•˜๊ณ  ํด๋ž˜์Šค๋ฅผ ์ •์˜
โ—ˆ ์‚ฌ์šฉ์ž ๋ฌธ์„œ๋‚˜ ์œ ์ฆˆ์ผ€์ด์Šค ์ •์˜์„œ, ๋ฌธ์ œ ๊ธฐ์ˆ ์„œ ๋“ฑ์„ ์ฐธ๊ณ ํ•˜์—ฌ ๊ฐ์ฒด๋ฅผ ์‹๋ณ„
โ—ˆ ์‹๋ณ„๋œ ๊ฐ์ฒด๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ํด๋ž˜์Šค๋ฅผ ์ •์˜
โ—ˆ ์ด ๋‹จ๊ณ„์—์„œ๋Š” ํด๋ž˜์Šค ๋ช… ์ •๋„๋งŒ ํ‘œํ˜„
2. ์†์„ฑ๊ณผ ์˜คํผ๋ ˆ์ด์…˜์„ ์ •์˜
โ—ˆ ํด๋ž˜์Šค์˜ ์†์„ฑ๊ณผ ์˜คํผ๋ ˆ์ด์…˜์„ ์ •์˜
โ—ˆ ํ•œ๋ฒˆ์— ์ƒ์„ธํ•œ ์ •์˜๋ฅผ ๋งˆ์น˜์ง€ ๋ชปํ•˜๋ฏ€๋กœ ์—ฌ๋Ÿฌ ๋ฒˆ ์ •์ œ๊ณผ์ •์„ ๊ฑฐ์ณ์•ผ ํ•จ
3. ํด๋ž˜์Šค๊ฐ„ ๊ด€๊ณ„๋ฅผ ์ •์˜
โ—ˆ ํด๋ž˜์Šค์™€ ํด๋ž˜์Šค๊ฐ„ ๊ด€๊ณ„๋ฅผ ์ •์˜
โ—ˆ ๊ด€๊ณ„์˜ ์ข…๋ฅ˜๋ฅผ ๊ฒฐ์ •ํ•˜๊ณ , ๊ด€๊ณ„ ๋ช…์„ ๋ถ€์—ฌ
โ—ˆ ๊ด€๊ณ„ ์ˆ˜๋ฅผ ์ •์˜
4. ์ •์ œ๊ณผ์ •์„ ๋ฐ˜๋ณต
โ—ˆ ํด๋ž˜์Šค ๋‹ค์ด์–ด๊ทธ๋žจ์€ ๋ถ„์„๊ณผ ์„ค๊ณ„ ๊ณผ์ •์—์„œ ์ง€์†์ ์œผ๋กœ ์ •์ œ ํ•„์š”
โ—ˆ ๋‹ค๋ฅธ ๋ชจ๋ธ์„ ์ž‘์„ฑํ•˜๋Š” ๊ณผ์ •์— ์ƒˆ๋กœ์šด ํด๋ž˜์Šค๊ฐ€ ์ถ”๊ฐ€๋˜๊ธฐ๋„ ํ•˜๊ณ , ๊ด€๊ณ„๊ฐ€ ๋ณ€๊ฒฝ๋˜๊ธฐ๋„ ํ•จ
31
์ฃผ์˜ ์‚ฌํ•ญ (Class Diagram)
โ–ฃ ๋ชจ๋ธ์˜ ๋‹จ์ˆœ์„ฑ์„ ์œ ์ง€
โ—ˆ ๋ถˆํ•„์š”ํ•˜๊ฒŒ ๋ณต์žกํ•œ ํด๋ž˜์Šค ๋‹ค์ด์–ด๊ทธ๋žจ์ด ๋˜์ง€ ์•Š๋„๋ก ๋‹จ์ˆœ์„ฑ์„ ์œ ์ง€ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Œ
โ—ˆ UML์„ ๋„ˆ๋ฌด ์ ๊ฒŒ ์“ฐ๋Š” ๊ฒƒ์ด ๋„ˆ๋ฌด ๋งŽ์ด ์“ฐ๋Š” ๊ฒƒ ๋ณด๋‹ค ๋‚ณ์Œ
โ–ฃ ์˜๋ฏธ ์žˆ๋Š” ์ด๋ฆ„์„ ๋ถ€์—ฌ
โ—ˆ ํด๋ž˜์Šค ๋ช…, ์†์„ฑ ๋ช…, ์˜คํผ๋ ˆ์ด์…˜ ๋ช…, ๊ด€๊ณ„ ๋ช… ๋“ฑ์€ ์ง๊ด€์ ์œผ๋กœ ์˜๋ฏธ๊ฐ€ ์ดํ•ด๋  ์ˆ˜ ์žˆ๋„๋ก ์˜๋ฏธ
์žˆ๋Š” ์ด๋ฆ„์œผ๋กœ ์ •ํ•ด์•ผ ํ•จ
โ—ˆ ๋ช…์นญ์€ ๋ชจํ˜ธํ•˜์ง€ ๋ง์•„์•ผ ํ•˜๊ณ  ๋ช…ํ™•ํ•ด์•ผ ํ•จ
โ–ฃ ํฌ์ธํ„ฐ๋‚˜ ๋ ˆํผ๋Ÿฐ์Šค๋Š” Association์œผ๋กœ ๋Œ€์‹ 
โ—ˆ Association์€ ๊ทธ ์ž์ฒด๊ฐ€ ์ƒ๋Œ€ ํด๋ž˜์Šค์˜ ์ธ์Šคํ„ด์Šค์— ๋Œ€ํ•œ ํฌ์ธํ„ฐ๋‚˜ ๋ ˆํผ๋Ÿฐ์Šค์˜ ์˜๋ฏธ๋ฅผ ์ด๋ฏธ
๊ฐ€์ง€๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ๋ณ„๋„๋กœ ์ •์˜ํ•  ํ•„์š”๊ฐ€ ์—†์Œ
โ–ฃ ์—ฌ๋Ÿฌ ํด๋ž˜์Šค๊ฐ€ ๋™์‹œ์— ๊ด€๊ณ„๋ฅผ ๊ฐ€์ง€๋Š” Association์˜ ๊ฒฝ์šฐ,
์ด๋ฅผ ๋‘˜ ๊ฐ„์˜ ๊ด€๊ณ„๋กœ ๋ถ„๋ฆฌ
โ—ˆ ์„ธ ํด๋ž˜์Šค ์ด์ƒ์ด ํ•œ๊บผ๋ฒˆ์— ๊ด€๊ณ„๋ฅผ ๊ฐ€์ง€๋Š” ๊ฒƒ์€ ๊ฐ€๋Šฅํ•˜์ง€๋งŒ ์ด๋Š” ๊ตฌํ˜„๊ณผ์ •์ด ์–ด๋ ต๊ธฐ ๋•Œ๋ฌธ์—
๋‘ ํด๋ž˜์Šค์˜ ๊ด€๊ณ„๋กœ ๋ถ„๋ฆฌํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Œ
โ–ฃ ๊ด€๊ณ„ ์ˆ˜๋Š” ๋ณต์žกํ•˜์ง€ ์•Š๊ฒŒ ์ •์˜
โ–ฃ ๊ฐ์ฒด๋ชจ๋ธ์€ ๋งŽ์€ ๋ฐ˜๋ณต ์ž‘์—…์„ ํ†ตํ•˜์—ฌ ์™„์„ฑ๋จ
โ—ˆ ๋นˆ๋ฒˆํ•œ ํด๋ž˜์Šค ๋‹ค์ด์–ด๊ทธ๋žจ์˜ ์ˆ˜์ •์„ ๋‘๋ ค์›Œํ•˜์ง€ ์•Š๋„๋ก ํ•ด์•ผ ํ•จ
โ—ˆ ํด๋ž˜์Šค ๋‹ค์ด์–ด๊ทธ๋žจ์€ ๋งŽ์€ ๋ฐ˜๋ณต ์ž‘์—…์„ ํ†ตํ•˜์—ฌ ์™„์„ฑ๋˜๋Š” ๊ฒƒ์ž„์„ ๋ช…์‹ฌ

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UML Diagram about Class / Activity / Object (Korean Language)

  • 1. krns@etri.re.kr โ€œ Electronics and Telecommunication Research Institute โ€ Class / Activity / Object Diagram ์ •์Šนํ™”
  • 2. 2 Class Diagram โ–ฃ๊ธฐ๋ณธ ๊ตฌ์„ฑ ๋‹จ์œ„์ธ ํด๋ž˜์Šค์™€ ๊ทธ๋“ค๊ฐ„์˜ ๊ด€๊ณ„๋ฅผ ์ •์˜ํ•œ๋‹ค. โ–ฃ์ •์ ์ธ ๊ด€์ ์—์„œ ํด๋ž˜์Šค ๊ตฌ์กฐ๋ฅผ ํ‘œํ˜„ํ•œ๋‹ค. โ–ฃ๋ชฉ์ : โ—ˆํด๋ž˜์Šค ์ •์˜ โ—ˆ์†์„ฑ/์˜คํผ๋ ˆ์ด์…˜ ์ •์˜ (์ž๋ฐ”: ํ•„๋“œ/๋ฉ”์†Œ๋“œ ์ •์˜) โ—ˆํด๋ž˜์Šค๋“ค๊ฐ„์˜ ๊ด€๊ณ„ ์ •์˜
  • 3. 3 Class Diagram โ–ฃํด๋ž˜์Šค์˜ ๋‹จ์ˆœํ˜• ํ‘œํ˜„ โ–ฃํด๋ž˜์Šค์˜ ์ •๊ทœํ˜• ํ‘œํ˜„ โ—ˆA ๏ƒ  B (๋‚ด ๊ด€์ ) (B๋Š” A๋ฅผ ๋ชจ๋ฆ„) (A๋Š” B๊ฐ€ ๋ณด์ž„ = ์ฐธ์กฐํ•จ) ํด๋ž˜์Šค ์ด๋ฆ„ ํด๋ž˜์Šค ์ด๋ฆ„ ์†์„ฑ ์˜คํผ๋ ˆ์ด์…˜
  • 4. 4 Class Diagram โ–ฃ์ •๊ทœํ˜• ํ‘œํ˜„ ๊ทœ์น™ โ—ˆํด๋ž˜์Šค ์ด๋ฆ„ โ—ˆ์†์„ฑ ๏ถํ•„๋“œ ๋ช… ๏ถํ•„๋“œ ๋ช… : ํƒ€์ž… ๏ถํ•„๋“œ ๋ช… : ํƒ€์ž… = ๋””ํดํŠธ ๊ฐ’ โ—ˆ์˜คํผ๋ ˆ์ด์…˜ ๏ถ๋ฉ”์†Œ๋“œ ๋ช… ๏ถ๋ฉ”์†Œ๋“œ ๋ช… ( ์ธ์ˆ˜ ํƒ€์ž…๋“ค ) ๏ถ๋ฉ”์†Œ๋“œ ๋ช… ( ์ธ์ˆ˜ ํƒ€์ž…๋“ค ) : ๋ฆฌํ„ด ํƒ€์ž… ๏‚ง ์ธ์ˆ˜ ํƒ€์ž… ํฌ๋งท = ์ธ์ˆ˜ ๋ช… : ํƒ€์ž… + : public - : private # : protected ํด๋ž˜์Šค ์ด๋ฆ„ + ์˜คํผ๋ ˆ์ด์…˜ ํด๋ž˜์Šค ์ด๋ฆ„ + ์†์„ฑ
  • 5. 5 Class Diagram โ–ฃMultiplicity (์‚ฌ์šฉํ•˜๊ณ ์ž ํ•˜๋Š” ๊ฐœ์ฒด์˜ ์ˆ˜) ๏ถ์˜ˆ: 1 ๊ณผ๋ชฉ๋‹น ์„ ์ˆ˜๊ณผ๋ชฉ์ด 0๊ฐœ ํ˜น์€ ๋‹ค์ˆ˜ ์กด์žฌํ•œ๋‹ค.
  • 6. 6 Class Diagram โ–ฃ Multiplicity (์‚ฌ์šฉํ•˜๊ณ ์ž ํ•˜๋Š” ๊ฐœ์ฒด์˜ ์ˆ˜) 1. ๊ต์ˆ˜๋Š” ๊ณผ๋ชฉ์„ 3๊ฐœ ๊ฐ•์˜ํ•ด์•ผ ํ•œ๋‹ค. 2. ํ•™์ƒ์€ ๊ณผ๋ชฉ์„ ์ˆ˜๊ฐ•ํ•˜์ง€ ์•Š๊ฑฐ๋‚˜ 4๊ฐœ๊นŒ์ง€ ์ˆ˜๊ฐ•ํ•  ์ˆ˜ ์žˆ๋‹ค. 3. ํ•œ ๊ณผ๋ชฉ๋‹น ์ ์–ด๋„ 3๋ช… ๋งŽ์œผ๋ฉด 10๋ช…๊นŒ์ง€ ์ˆ˜๊ฐ•ํ•  ์ˆ˜ ์žˆ๋‹ค.
  • 7. 7 Class Diagram โ–ฃAggregation (๋‘ ํด๋ž˜์Šค๊ฐ€ ์ „์ฒด-๋ถ€๋ถ„ ๊ด€๊ณ„ ์ผ ๋•Œ) โ—ˆ๊ฐ ํด๋ž˜์Šค๊ฐ€ ๋…๋ฆฝ์ ์ธ ์ƒ๋ช… ์ฃผ๊ธฐ๋ฅผ ๊ฐ€์ง„๋‹ค. ๏ถ์ „์ฒด ํด๋ž˜์Šค๊ฐ€ ์†Œ๋ฉธํ•˜๋”๋ผ๋„ ๋ถ€๋ถ„ ํด๋ž˜์Šค๊ฐ€ ์กด์žฌํ•  ์ˆ˜ ์žˆ์„ ๋•Œ ๏ถclass ๋ฐ”ํ€ด { ... } ๏ถclass ์ž๋™์ฐจ { ๋ฐ”ํ€ด[] ํ•„๋“œ ๋ช…[4] }
  • 8. 8 Class Diagram โ–ฃComposition (๋‘ ํด๋ž˜์Šค๊ฐ€ ๋ถ€๋ถ„-์ „์ฒด ๊ด€๊ณ„ ์ผ ๋•Œ) โ—ˆ๋ถ€๋ถ„ ํด๋ž˜์Šค์˜ ์ƒ๋ช… ์ฃผ๊ธฐ๊ฐ€ ์ „์ฒด ํด๋ž˜์Šค์˜ ์˜ํ–ฅ์„ ๋ฐ›๋Š”๋‹ค. ๏ถ์ „์ฒด ํด๋ž˜์Šค๊ฐ€ ์†Œ๋ฉธํ•  ๋•Œ ๋ถ€๋ถ„ ํด๋ž˜์Šค๋„ ํ•จ๊ป˜ ์†Œ๋ฉธํ•  ๋•Œ
  • 9. 9 Class Diagram โ–ฃGeneralization (๋‘ ํด๋ž˜์Šค๊ฐ€ ์ƒ์†์˜ ๊ด€๊ณ„์— ์žˆ์Œ) โ—ˆAbstract Class๋ฅผ ์ƒ์†๋ฐ›์„ ๋•Œ ๏ถabstract class ๊ฒฐ์žฌ { ... } ๏ถclass ํ˜„๊ธˆ ๊ฒฐ์žฌ extends ๊ฒฐ์žฌ { ... } ๊ฒฐ์žฌ ํ˜„๊ธˆ ๊ฒฐ์žฌ ์นด๋“œ ๊ฒฐ์žฌ
  • 10. 10 Class Diagram โ–ฃRealization (๋‘ ํด๋ž˜์Šค๊ฐ€ ์„ ์–ธ-๊ตฌํ˜„์˜ ๊ด€๊ณ„๋ฅผ ๊ฐ€์ง) โ—ˆInterface๋ฅผ ์ƒ์†๋ฐ›์„ ๋•Œ ๏ถinterface ๊ฒฐ์žฌ { ... } ๏ถclass ํ˜„๊ธˆ ๊ฒฐ์žฌ implements ๊ฒฐ์žฌ { ... } <<interface>> ๊ฒฐ์žฌ ํ˜„๊ธˆ ๊ฒฐ์žฌ ์นด๋“œ ๊ฒฐ์žฌ
  • 11. 11 Class Diagram โ–ฃDependency (ํด๋ž˜์Šค์˜ ์ƒ์„ฑ/์†Œ๋ฉธ์ด ์žˆ๋Š” ์ข…์†์  ๊ด€๊ณ„) โ—ˆํ•œ์ชฝ ํด๋ž˜์Šค๊ฐ€ ์‹คํ–‰ ๋„์ค‘ ๋‹ค๋ฅธ ์ชฝ ํด๋ž˜์Šค์˜ ์‹คํ–‰์„ ์š”์ฒญ ๏ถ์ฃผ๋กœ ๋ฉ”์†Œ๋“œ ๋‚ด ์ธ์ˆ˜๋‚˜ ์ง€์—ญ ๋ณ€์ˆ˜๋กœ ์‚ฌ์šฉ๋  ๊ฒฝ์šฐ Class Professor Lecture ( Class )
  • 12. 12 Class Diagram โ–ฃAssociation (๋‘ ํด๋ž˜์Šค ๊ฐ„์˜ ์ผ๋ฐ˜์ ์ธ ํ˜‘๋ ฅ ๊ด€๊ณ„) โ—ˆํ™”์‚ดํ‘œ๊ฐ€ ์—†์„ ๋•Œ ๏ถ๋ณดํ†ต ๋ถ„์„ ๋‹จ๊ณ„์—์„œ ์•„์ง ์ฐธ์กฐ ๋ฐฉํ–ฅ์ด ๊ฒฐ์ •๋˜์ง€ ์•Š์€ ์ƒํƒœ ๏‚ง ์˜๋ฏธ์ ์ธ ๊ด€๋ จ์„ฑ๋งŒ์„ ํ‘œํ˜„ํ•  ๋•Œ ๏‚ง ์–‘์ชฝ ๋‹ค ์ฐธ์กฐ ๊ฐ€๋Šฅํ•  ๋•Œ
  • 13. 13 Class Diagram โ–ฃAssociation (๋‘ ํด๋ž˜์Šค ๊ฐ„์˜ ์ผ๋ฐ˜์ ์ธ ํ˜‘๋ ฅ ๊ด€๊ณ„) โ—ˆAssociation Name โ—ˆMultiple Association ์‚ฌ๋žŒ ๊ต๊ณผ๋ชฉ ์ˆ˜๊ฐ•ํ•˜๋‹ค ๊ฐ•์˜ํ•˜๋‹ค . . . ์‚ฌ๋žŒ ๊ต๊ณผ๋ชฉ ์ˆ˜๊ฐ•ํ•˜๋‹ค ๊ฐ•์˜ํ•˜๋‹ค . . .
  • 14. 14 Class Diagram โ–ฃํด๋ž˜์Šค ๋‹ค์ด์–ด๊ทธ๋žจ ์˜ˆ: โ—ˆ๋ณ‘์›์—…๋ฌด ์ž๋™ํ™” ์‹œ์Šคํ…œ (Conceptual Level) ๏ถ ์ง„๋ฃŒ๋น„๋Š” ์ง„๋ฃŒ์ •๋ณด๋ฅผ ์ž…๋ ฅํ•˜๋ฉด ์ž๋™ ์‚ฐ์ •๋ฉ๋‹ˆ๋‹ค. ๏ถ ํ™˜์ž๋Š” ์ง„๋ฃŒ ์˜ˆ์•ฝ์„ ํ•˜๊ณ , ํ™˜์ž์˜ ๊ณผ๊ฑฐ๋ณ‘๋ ฅ๊ณผ ์ง„๋ฃŒ์ •๋ณด๋Š” ๊ด€๋ฆฌ๋ฉ๋‹ˆ๋‹ค. ๏ถ ์ผ๋ฐ˜์‚ฌ์šฉ์ž๋Š” ๋ณ‘์› ์ •๋ณด์™€ ์˜๋ฃŒ์ง„ ์ •๋ณด๋ฅผ ์กฐํšŒํ•˜๊ณ  ์ƒ๋‹ด ๋ฐ ๋ฌธ์˜๋ฅผ ํ•  ์ˆ˜ ์žˆ ์Šต๋‹ˆ๋‹ค. ๏ถ ์˜๋ฃŒ์ง„์€ ์ž์‹ ์˜ ์ง„๋ฃŒ ์Šค์ผ€์ค„์„ ์ž๋™ ์ƒ์„ฑํ•˜๊ณ , ์ง„๋ฃŒ ๋‚ด์—ญ์„ ๊ด€๋ฆฌํ•˜๊ณ , ํ™˜ ์ž ์ •๋ณด๋ฅผ ์กฐํšŒํ•˜๊ธฐ๋ฅผ ์›ํ•ฉ๋‹ˆ๋‹ค. ๏ถ ์›๋ฌด๊ณผ ์ง์›์€ ์ด ์‹œ์Šคํ…œ์„ ํ†ตํ•ด ์ง„๋ฃŒ๋น„ ์ฒญ๊ตฌ์„œ๋ฅผ ์กฐํšŒ, ๋ฐœํ–‰ํ•˜๊ณ , ์ง„๋ฃŒ์˜ˆ์•ฝ ์„ ํ™•์ •ํ•˜๊ธฐ๋ฅผ ์›ํ•ฉ๋‹ˆ๋‹ค. โ—ˆ ์‚ฌ์šฉ ํด๋ž˜์Šค: ๏ถ ์งˆ๋ณ‘, ๋ณ‘๋ ฅ, ํ™˜์ž, ์ง„๋ฃŒ์˜ˆ์•ฝ, ์ง„๋ฃŒ๋น„, ์ง„๋ฃŒ, ์˜๋ฃŒ์ง„, ๊ฐ„ํ˜ธ์‚ฌ, ์˜์‚ฌ
  • 17. 17 Activity Diagram โ–ฃ์ผ์˜ ์ˆ˜ํ–‰ ์ˆœ์„œ์™€ ์ฒ˜๋ฆฌ ํ๋ฆ„ ๋ชจ๋ธ๋ง ํ•œ๋‹ค. โ–ฃ์กฐ๊ฑด๊ณผ ์ƒํƒœ์— ๋”ฐ๋ฅธ ํ•„์š” ์ƒํ™ฉ์„ ์•Œ ์ˆ˜ ์žˆ๋‹ค. โ–ฃ๋ชฉ์ : โ—ˆ์ฒ˜๋ฆฌ ์ˆœ์„œ์˜ ํ‘œํ˜„ โ—ˆ์ฒ˜๋ฆฌ ํ๋ฆ„์˜ ๋„์‹ํ™” (ํ”„๋กœ๊ทธ๋žจ์˜ ๋กœ์ง ์ •์˜ ๊ฐ€๋Šฅ)
  • 18. 18 Activity Diagram โ–ฃAction (๋ฌด์–ธ๊ฐ€ ๋™์ž‘ํ•˜๋Š” ํ–‰์œ„๋ฅผ ํ‘œํ˜„) โ—ˆ โ€œ- ํ•œ๋‹ค.โ€๋กœ ์„ค๋ช…๋  ์ˆ˜ ์žˆ๋Š” ํ–‰์œ„์ด๋‹ค. โ–ฃState (์‹œ์Šคํ…œ์˜ ํ˜„์žฌ ๋„๋‹ฌ๋œ ์ƒํƒœ) โ—ˆAction์— ๋น„ํ•ด ๋ชจ์„œ๋ฆฌ๊ฐ€ ๋œ ๋‘ฅ๊ธ€๋‹ค. โ—ˆ์ž˜ ์‚ฌ์šฉ๋˜์ง€ ์•Š๋Š”๋‹ค. ์Šˆํผ์— ๊ฐ„๋‹ค. ์Šˆํผ ๋„์ฐฉ
  • 19. 19 Activity Diagram โ–ฃStart/End (์‹œ์ž‘๊ณผ ๋์ด ๋ช…ํ™•) โ—ˆํ•˜๋‚˜์˜ ์‹œ์ž‘ ์ƒํƒœ๋งŒ ๊ฐ€์งˆ ์ˆ˜ ์žˆ๋‹ค. โ—ˆ์ข…๋ฃŒ ์ƒํƒœ์˜ ๊ฐœ์ˆ˜ ์ œํ•œ์€ ์—†๋‹ค. โ–ฃDecision (Branch: 2๊ฐœ ์ด์ƒ ๋ถ„๊ธฐ ๊ฐ€๋Šฅ) โ—ˆ๊ฒฐ์ •์— ๋งž๋Š” Action (ํ™œ๋™)์œผ๋กœ ๊ฐ„๋‹ค. โ—ˆ๊ฐ ๋ถ„๊ธฐ์— ๋Œ€ํ•œ ์„ค๋ช…์„ ์ ์–ด์ค€๋‹ค. ํŒŒ์ผ์ด ์žˆ์„ ๋•Œ ํŒŒ์ผ์ด ์—†์„ ๋•Œ
  • 20. 20 Activity Diagram โ–ฃSynchronization Bar (๋ณ‘๋ ฌ ์ฒ˜๋ฆฌ) โ—ˆ๊ฐ™์€ ๋“ฑ๊ธ‰์˜ ์ผ๋“ค์ด ์‹œ์ž‘๋˜๊ฑฐ๋‚˜ ๋ชจ์ผ ๋•Œ ์‚ฌ์šฉ ๏ถ์˜ˆ:
  • 21. 21 Activity Diagram โ–ฃTransition โ—ˆํ•˜๋‚˜์˜ Activity๊ฐ€ ํ–‰์œ„๋ฅผ ์™„๋ฃŒํ•˜๊ณ  ๋‹ค๋ฅธ Activity๋กœ ์ฒ˜๋ฆฌ ์ˆœ์„œ ๊ฐ€ ์˜ฎ๊ฒจ์ง€๋Š” ์ œ์–ด ํ๋ฆ„์„ ํ‘œํ˜„ โ—ˆํ•˜๋‚˜์˜ Action/State ์—์„œ ์—ฌ๋Ÿฌ ๊ฐœ๋กœ ๋ถ„๊ธฐ ๋  ์ˆ˜ ์žˆ์Œ ๏ถ๋‹จ ์ด๋•Œ ๊ฐ ๋ถ„๊ธฐ์— ๋Œ€ํ•œ ์„ค๋ช…์„ ์ ์–ด ์ฃผ์–ด์•ผ ํ•จ ์ €๋…์„ ๊ฒฐ์ •ํ•œ๋‹ค. ์‹œ์ผœ๋จน๋Š”๋‹ค. ์š”๋ฆฌํ•œ๋‹ค.
  • 22. 22 Activity Diagram โ–ฃSwim Lane (๋„๋ฉ”์ธ ๋ณ„ ๊ตฌ๋ถ„) โ—ˆActivity Diagram์˜ ๊ฐ€๋…์„ฑ์„ ์ฆ๊ฐ€์‹œํ‚จ๋‹ค. ๏ถ์˜ˆ: Domain 1 Domain 2 Domain 3
  • 24. 24 Object Diagram โ–ฃObject Diagram ์€ ํด๋ž˜์Šค ๋Œ€์‹  ์ธ์Šคํ„ด์Šค๋“ค์„ ๋ณด์—ฌ์ค€๋‹ค. โ—ˆ๋ณต์žกํ•œ ๊ด€๊ณ„์˜ ์ž‘์€ ์กฐ๊ฐ๋“ค์„ ์„ค๋ช…ํ•  ๋•Œ ์œ ์šฉํ•˜๋‹ค. โ–ฃObject Diagram ์€ ํŠน์ • ์ˆœ๊ฐ„์˜ ์‹œ์Šคํ…œ ๋ชจ๋ธ ๊ตฌ์กฐ์˜ ์ „ ์ฒด ๋˜๋Š” ๋ถ€๋ถ„์˜ ๊ตฌ์กฐ๋ฅผ ๋ณด์—ฌ์ค€๋‹ค. ๏ถ์˜ˆ: ํ•œ ๋Œ€ํ•™์˜ ํ•™๊ณผ๊ฐ€ ๋งŽ์€ ๋‹ค๋ฅธ ๊ณผ๋“ค์„ ํฌํ•จ ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ๋ณด ์—ฌ์ฃผ๋Š” Class Diagram
  • 25. 25 Object Diagram โ–ฃ ์•ž์˜ ์˜ˆ์ œ๋กœ ๋‚˜์˜จ ํด๋ž˜์Šค ๋‹ค์ด์–ด๊ทธ๋žจ์„ ๊ตฌ์ฒด์ ์ธ ์˜ˆ์ œ๋กœ ๋ณ€๊ฒฝ โ–ฃ Object Diagram์˜ ๊ฐ ๋„ค๋ชจ๋Š” ๊ฐœ๊ฐœ์˜ ์ธ์Šคํ„ด์Šค๋ฅผ ๋‚˜ํƒ€๋‚ธ๋‹ค. โ—ˆ UML ํ‘œ๊ธฐ์—์„œ ์ธ์Šคํ„ด์Šค ์ด๋ฆ„์€ ๋ฐ‘์ค„ ์นจ โ—ˆ ๋‹ค์ด์–ด๊ทธ๋žจ์˜ ์˜๋ฏธ๊ฐ€ ๋ช…ํ™•ํ•˜๋‹ค๋ฉด ํด๋ž˜์Šค๋‚˜ ์ธ์Šคํ„ด์Šค ์ด๋ฆ„์€ ์ƒ๋žต ๊ฐ€๋Šฅ
  • 29. 29 ์„ค๊ณ„ ๋‹จ๊ณ„ (Class Diagram) 1. Conceptual level โ—ˆ ๊ฐœ๋ฐœ๋ฒ”์œ„์— ์†ํ•ด์žˆ๋Š” ๋ฌธ์ œ์˜์—ญ์— ๋Œ€ํ•ด ๋‹จ์ˆœํ•œ ๊ด€๊ณ„๋ฅผ ๋„์ถœํ•˜๋Š”๋ฐ ์ค‘์  โ—ˆ ์—…๋ฌด ๊ด€์ ์˜ class ๋“ค๋งŒ ๋„์ถœํ•˜๊ณ , ๊ตฌํ˜„์— ๊ด€๋ จ๋œ ์‹œ๊ฐ์€ ์ตœ๋Œ€ํ•œ์œผ๋กœ ๋ฐฐ์ œ 2. Specification level โ—ˆ ๊ตฌํ˜„๊ด€์ ์„ ์‚ด๋ ค ๋ชจ๋ธ๋ง์„ ์ˆ˜ํ–‰ โ—ˆ ์–ด๋–ป๊ฒŒ ์ฝ”๋”ฉ ํ•  ๊ฑด์ง€์— ๋Œ€ํ•œ ๊ด€์ ์„ ๋ฐฐ์ œ โ—ˆ ํด๋ž˜์Šค์˜ ์†์„ฑ๊ณผ ์˜คํผ๋ ˆ์ด์…˜์„ ๋  ์ˆ˜ ์žˆ๋Š” ํ•œ ์ƒ์„ธํžˆ ์ •์˜ํ•˜๊ณ , ๊ตฌ์ฒด์  ์ธ ํ”Œ๋žซํผ(๊ฐœ๋ฐœ์–ธ์–ด์˜ ํŠน์„ฑ ๋“ฑ)ํŠน์„ฑ์„ ๋ฐ˜์˜ํ•˜์ง€ ์•Š์Œ 3. Implementation level โ—ˆ ์–ธ์–ด์™€ ๊ฐœ๋ฐœํ”Œ๋žซํผ์ด ๊ฐ€์ง„ ํŠน์„ฑ ๋ฐ ์ œํ•œ ์‚ฌํ•ญ์„ ๋ฐ˜์˜ โ—ˆ ์ •์˜๋œ class๋ฅผ ๋ณด๊ณ  ์ •ํ•ด์ง„ ๊ฐœ๋ฐœ์–ธ์–ด๋กœ ๊ฐœ๋ฐœ์ž๊ฐ€ ์ฝ”๋”ฉ์„ ํ•˜๊ธฐ์— ์ถฉ๋ถ„ ํ•œ ์ •๋ณด๋ฅผ ๋ชจ๋‘ ํ‘œํ˜„
  • 30. 30 ์ž‘์„ฑ ๋‹จ๊ณ„ (Class Diagram) 1. ๊ฐ์ฒด๋ฅผ ์‹๋ณ„ํ•˜๊ณ  ํด๋ž˜์Šค๋ฅผ ์ •์˜ โ—ˆ ์‚ฌ์šฉ์ž ๋ฌธ์„œ๋‚˜ ์œ ์ฆˆ์ผ€์ด์Šค ์ •์˜์„œ, ๋ฌธ์ œ ๊ธฐ์ˆ ์„œ ๋“ฑ์„ ์ฐธ๊ณ ํ•˜์—ฌ ๊ฐ์ฒด๋ฅผ ์‹๋ณ„ โ—ˆ ์‹๋ณ„๋œ ๊ฐ์ฒด๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ํด๋ž˜์Šค๋ฅผ ์ •์˜ โ—ˆ ์ด ๋‹จ๊ณ„์—์„œ๋Š” ํด๋ž˜์Šค ๋ช… ์ •๋„๋งŒ ํ‘œํ˜„ 2. ์†์„ฑ๊ณผ ์˜คํผ๋ ˆ์ด์…˜์„ ์ •์˜ โ—ˆ ํด๋ž˜์Šค์˜ ์†์„ฑ๊ณผ ์˜คํผ๋ ˆ์ด์…˜์„ ์ •์˜ โ—ˆ ํ•œ๋ฒˆ์— ์ƒ์„ธํ•œ ์ •์˜๋ฅผ ๋งˆ์น˜์ง€ ๋ชปํ•˜๋ฏ€๋กœ ์—ฌ๋Ÿฌ ๋ฒˆ ์ •์ œ๊ณผ์ •์„ ๊ฑฐ์ณ์•ผ ํ•จ 3. ํด๋ž˜์Šค๊ฐ„ ๊ด€๊ณ„๋ฅผ ์ •์˜ โ—ˆ ํด๋ž˜์Šค์™€ ํด๋ž˜์Šค๊ฐ„ ๊ด€๊ณ„๋ฅผ ์ •์˜ โ—ˆ ๊ด€๊ณ„์˜ ์ข…๋ฅ˜๋ฅผ ๊ฒฐ์ •ํ•˜๊ณ , ๊ด€๊ณ„ ๋ช…์„ ๋ถ€์—ฌ โ—ˆ ๊ด€๊ณ„ ์ˆ˜๋ฅผ ์ •์˜ 4. ์ •์ œ๊ณผ์ •์„ ๋ฐ˜๋ณต โ—ˆ ํด๋ž˜์Šค ๋‹ค์ด์–ด๊ทธ๋žจ์€ ๋ถ„์„๊ณผ ์„ค๊ณ„ ๊ณผ์ •์—์„œ ์ง€์†์ ์œผ๋กœ ์ •์ œ ํ•„์š” โ—ˆ ๋‹ค๋ฅธ ๋ชจ๋ธ์„ ์ž‘์„ฑํ•˜๋Š” ๊ณผ์ •์— ์ƒˆ๋กœ์šด ํด๋ž˜์Šค๊ฐ€ ์ถ”๊ฐ€๋˜๊ธฐ๋„ ํ•˜๊ณ , ๊ด€๊ณ„๊ฐ€ ๋ณ€๊ฒฝ๋˜๊ธฐ๋„ ํ•จ
  • 31. 31 ์ฃผ์˜ ์‚ฌํ•ญ (Class Diagram) โ–ฃ ๋ชจ๋ธ์˜ ๋‹จ์ˆœ์„ฑ์„ ์œ ์ง€ โ—ˆ ๋ถˆํ•„์š”ํ•˜๊ฒŒ ๋ณต์žกํ•œ ํด๋ž˜์Šค ๋‹ค์ด์–ด๊ทธ๋žจ์ด ๋˜์ง€ ์•Š๋„๋ก ๋‹จ์ˆœ์„ฑ์„ ์œ ์ง€ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Œ โ—ˆ UML์„ ๋„ˆ๋ฌด ์ ๊ฒŒ ์“ฐ๋Š” ๊ฒƒ์ด ๋„ˆ๋ฌด ๋งŽ์ด ์“ฐ๋Š” ๊ฒƒ ๋ณด๋‹ค ๋‚ณ์Œ โ–ฃ ์˜๋ฏธ ์žˆ๋Š” ์ด๋ฆ„์„ ๋ถ€์—ฌ โ—ˆ ํด๋ž˜์Šค ๋ช…, ์†์„ฑ ๋ช…, ์˜คํผ๋ ˆ์ด์…˜ ๋ช…, ๊ด€๊ณ„ ๋ช… ๋“ฑ์€ ์ง๊ด€์ ์œผ๋กœ ์˜๋ฏธ๊ฐ€ ์ดํ•ด๋  ์ˆ˜ ์žˆ๋„๋ก ์˜๋ฏธ ์žˆ๋Š” ์ด๋ฆ„์œผ๋กœ ์ •ํ•ด์•ผ ํ•จ โ—ˆ ๋ช…์นญ์€ ๋ชจํ˜ธํ•˜์ง€ ๋ง์•„์•ผ ํ•˜๊ณ  ๋ช…ํ™•ํ•ด์•ผ ํ•จ โ–ฃ ํฌ์ธํ„ฐ๋‚˜ ๋ ˆํผ๋Ÿฐ์Šค๋Š” Association์œผ๋กœ ๋Œ€์‹  โ—ˆ Association์€ ๊ทธ ์ž์ฒด๊ฐ€ ์ƒ๋Œ€ ํด๋ž˜์Šค์˜ ์ธ์Šคํ„ด์Šค์— ๋Œ€ํ•œ ํฌ์ธํ„ฐ๋‚˜ ๋ ˆํผ๋Ÿฐ์Šค์˜ ์˜๋ฏธ๋ฅผ ์ด๋ฏธ ๊ฐ€์ง€๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ๋ณ„๋„๋กœ ์ •์˜ํ•  ํ•„์š”๊ฐ€ ์—†์Œ โ–ฃ ์—ฌ๋Ÿฌ ํด๋ž˜์Šค๊ฐ€ ๋™์‹œ์— ๊ด€๊ณ„๋ฅผ ๊ฐ€์ง€๋Š” Association์˜ ๊ฒฝ์šฐ, ์ด๋ฅผ ๋‘˜ ๊ฐ„์˜ ๊ด€๊ณ„๋กœ ๋ถ„๋ฆฌ โ—ˆ ์„ธ ํด๋ž˜์Šค ์ด์ƒ์ด ํ•œ๊บผ๋ฒˆ์— ๊ด€๊ณ„๋ฅผ ๊ฐ€์ง€๋Š” ๊ฒƒ์€ ๊ฐ€๋Šฅํ•˜์ง€๋งŒ ์ด๋Š” ๊ตฌํ˜„๊ณผ์ •์ด ์–ด๋ ต๊ธฐ ๋•Œ๋ฌธ์— ๋‘ ํด๋ž˜์Šค์˜ ๊ด€๊ณ„๋กœ ๋ถ„๋ฆฌํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Œ โ–ฃ ๊ด€๊ณ„ ์ˆ˜๋Š” ๋ณต์žกํ•˜์ง€ ์•Š๊ฒŒ ์ •์˜ โ–ฃ ๊ฐ์ฒด๋ชจ๋ธ์€ ๋งŽ์€ ๋ฐ˜๋ณต ์ž‘์—…์„ ํ†ตํ•˜์—ฌ ์™„์„ฑ๋จ โ—ˆ ๋นˆ๋ฒˆํ•œ ํด๋ž˜์Šค ๋‹ค์ด์–ด๊ทธ๋žจ์˜ ์ˆ˜์ •์„ ๋‘๋ ค์›Œํ•˜์ง€ ์•Š๋„๋ก ํ•ด์•ผ ํ•จ โ—ˆ ํด๋ž˜์Šค ๋‹ค์ด์–ด๊ทธ๋žจ์€ ๋งŽ์€ ๋ฐ˜๋ณต ์ž‘์—…์„ ํ†ตํ•˜์—ฌ ์™„์„ฑ๋˜๋Š” ๊ฒƒ์ž„์„ ๋ช…์‹ฌ