[Spring] ProceedingJoinPoint


ProceedingJoinPoint

์ผ๋ฐ˜์ ์ธ ๊ฒฝ์šฐ Around Advice์—์„œ ์‚ฌ์šฉํ•  ๊ณตํ†ต ๊ธฐ๋Šฅ์˜ ๋ฉ”์„œ๋“œ๋Š” ๋Œ€๋ถ€๋ถ„ ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ์ „๋‹ฌ๋ฐ›์€ ProceedingJoinPoint์˜ proceed() ๋ฉ”์„œ๋“œ๋งŒ ํ˜ธ์ถœํ•˜์—ฌ ๊ตฌํ˜„ํ•œ๋‹ค.

๊ทธ๋Ÿฐ๋ฐ ์–ด๋–ค ์ƒํ™ฉ์—์„œ๋Š” ๋Œ€์ƒ ๊ฐ์ฒด์— ๋Œ€ํ•œ ์ •๋ณด์™€ ์‹คํ–‰๋˜๋Š” ๋ฉ”์„œ๋“œ์˜ ์ •๋ณด, ๊ทธ๋ฆฌ๊ณ  ๋ฉ”์„œ๋“œ๋ฅผ ํ˜ธ์ถœํ•  ๋•Œ ์ „๋‹ฌ๋œ ์ธ์ž์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ํ•„์š”๋กœ ํ•  ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค.

ProceedingJoinPoint ์ธํ„ฐํŽ˜์ด์Šค๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค.

  • Signature getSignature()
    • ํ˜ธ์ถœ๋˜๋Š” ๋ฉ”์„œ๋“œ์˜ ์ •๋ณด๋ฅผ ๊ตฌํ•˜๋Š” ๋ฉ”์„œ๋“œ
    • String getName()
      • ๋ฉ”์„œ๋“œ์˜ ์ด๋ฆ„์„ ์ œ๊ณตํ•œ๋‹ค.
    • String toLongString()
      • ๋ฉ”์„œ๋“œ๋ฅผ ์™„์ „ํžˆ ํ‘œํ˜„ํ•œ ๋ฌธ์žฅ์„ ๊ตฌํ•œ๋‹ค.
    • String toShortString()
      • ๋ฉ”์„œ๋“œ๋ฅผ ์ถ•์•ฝํ•˜์—ฌ ํ‘œํ˜„ํ•œ ๋ฌธ์žฅ์„ ๊ตฌํ•œ๋‹ค.
  • Object getTarget()
    • ๋Œ€์ƒ ๊ฐ์ฒด๋ฅผ ๊ตฌํ•˜๋Š” ๋ฉ”์„œ๋“œ
  • Object[] getArgs()
    • ํŒŒ๋ผ๋ฏธํ„ฐ ๋ชฉ๋ก์„ ๊ตฌํ•˜๋Š” ๋ฉ”์„œ๋“œ





ยฉ 2022. by Yejin Ha

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