Constructor vs Factory method

Factory ๋Œ€์‹  ์ƒ์„ฑ์ž๋ฅผ ์‚ฌ์šฉํ•ด์•ผ ํ•˜๋Š” ๊ฒฝ์šฐ

  • ์ƒ์„ฑ ์ž‘์—…์ด ๋ณต์žกํ•˜์ง€ ์•Š๋‹ค

  • ๊ฐ์ฒด์˜ ์ƒ์„ฑ์ด ๋‹ค๋ฅธ ๊ฐ์ฒด์˜ ์ƒ์„ฑ๊ณผ ์—ฐ๊ด€๋˜์–ด ์žˆ์ง€ ์•Š์œผ๋ฉฐ, ๋ชจ๋“  ์†์„ฑ์ด ์ƒ์„ฑ์ž๋ฅผ ํ†ตํ•ด ์ „๋‹ฌ๋˜์–ด์•ผ ํ•œ๋‹ค

  • Client๊ฐ€ ๊ตฌํ˜„์— ๊ด€์‹ฌ์ด ์žˆ์–ด์„œ, ์‚ฌ์šฉํ•  ์ „๋žต (Strategy) ํŒจํ„ด์„ ์„ ํƒํ•˜๋ ค๊ณ  ํ•œ๋‹ค

  • ํด๋ž˜์Šค๊ฐ€ ๋ฐ”๋กœ ํ•ด๋‹น ํƒ€์ž…์ด๋‹ค

    • ๊ด€๋ จ๋œ ๊ณ„์ธต ๊ตฌ์กฐ๊ฐ€ ์—†์–ด์„œ concrete ๊ตฌํ˜„ ๋ชฉ๋ก์—์„œ ์„ ํƒํ•  ํ•„์š”๊ฐ€ ์—†๋‹ค

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