Additional Notes
If Stripe changes its SDK, where should most of the fix live?
Track: Java
Topic: Design Patterns
Focus: Proxy and Adapter
Java: Proxy and Adapter
Answer
Inside the Stripe adapter, not throughout checkout flow code.
A good boundary contains vendor churn. If the core service depends only on a stable interface, most third-party changes should be handled at the adapter edge instead of rippling through controllers, services, and domain logic.
A good boundary contains vendor churn. If the core service depends only on a stable interface, most third-party changes should be handled at the adapter edge instead of rippling through controllers, services, and domain logic.
Topics: Design Patterns Java Proxy and Adapter