: Implementations of the ports that bridge the gap between the domain model and external systems.
The ports define how the application interacts with the outside world. In Java, this can be represented by an interface: : Implementations of the ports that bridge the
public class UserRepositoryAdapter implements UserRepository @Override public User findByUsername(String username) // Implement data access logic using Hibernate or other ORM : Implementations of the ports that bridge the
To illustrate the design of a hexagonal architecture with Java, let's consider a simple feature: . : Implementations of the ports that bridge the
The book bridges the gap between Hexagonal Architecture and DDD. It features: