Additional Notes
What are the risks of using field injection with private fields?
Track: Java
Topic: Dependency Injection
Focus: Constructor vs Field Injection
Java: Constructor vs Field Injection
Answer
It complicates code readability and testing.
Field injection hides dependencies and makes testing difficult, as fields are inaccessible for mocking. In a UserService, private field injection could obscure the need for a NotificationService, leading to potential issues in test environments.
Field injection hides dependencies and makes testing difficult, as fields are inaccessible for mocking. In a UserService, private field injection could obscure the need for a NotificationService, leading to potential issues in test environments.
Topics: Constructor vs Field Injection Dependency Injection Java