Obrasci za dizajn često nastaju kroz refaktoriranje umjesto da budu dizajnirani unaprijed — kako kod raste i njegove potrebe postanu jasne, refaktoriranje prema obrascima poboljšava dizajn. To odražava princip primjene obrazaca kada su zaista potrebni, a ne spekulativno.
Obrasci nastaju kroz refaktoriranje
Rather than designing patterns in UPFRONT (often premature/speculative), patterns often
emerge as you REFACTOR existing code:
→ start SIMPLE → as needs become clear (real complexity, real duplication, real change
points), REFACTOR toward a pattern that addresses them
→ "refactor TO a pattern" when the code would genuinely benefit
→ patterns as a destination of refactoring, not a starting blueprint
