Designing Hexagonal Architecture With Java Pdf Instant

@RequiredArgsConstructor public class CreateProductService implements CreateProductUseCase private final ProductRepository productRepository; // depends on outgoing port

Instead of a traditional layered architecture (where the UI depends on Business depends on Data), Hexagonal Architecture places the at the center. External systems interact with the domain through ports (interfaces) and adapters (implementations). designing hexagonal architecture with java pdf

private Product toDomain(ProductJpaEntity entity) ... designing hexagonal architecture with java pdf

// adapters/persistence/JpaProductRepository.java package com.example.adapters.persistence; import com.example.domain.model.Product; import com.example.domain.spi.ProductRepository; import lombok.RequiredArgsConstructor; import org.springframework.stereotype.Component; import java.util.Optional; @Component @RequiredArgsConstructor public class JpaProductRepository implements ProductRepository private final SpringDataJpaProductRepository jpaRepository; designing hexagonal architecture with java pdf