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BAEL-3855

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Unknown 2020-02-19 23:28:54 +01:00
parent 510c474ef5
commit d144322c45
8 changed files with 0 additions and 178 deletions
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44
hexagonal-architecture-poc/pom.xml
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.5.RELEASE</version>
<relativePath />
</parent>
<groupId>com.baeldung</groupId>
<artifactId>hexagonal-architecture-poc</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>hexagonal-architecture-poc</name>
<description>Demo project for Hexagonal Architecture POC</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

13
hexagonal-architecture-poc/src/main/java/com/baeldung/hexagonal/HexagonalArchitecturePocApplication.java
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package com.baeldung.hexagonal;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class HexagonalArchitecturePocApplication {
public static void main(String[] args) {
SpringApplication.run(HexagonalArchitecturePocApplication.class, args);
}
}

11
hexagonal-architecture-poc/src/main/java/com/baeldung/hexagonal/boundary/input/OrderService.java
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package com.baeldung.hexagonal.boundary.input;
import org.springframework.stereotype.Service;
import com.baeldung.hexagonal.core.entities.Order;
@Service public interface OrderService {
Iterable<Order> getOrders();
Order createOrder(Double total);
boolean registerOrder(Order order);
}

11
hexagonal-architecture-poc/src/main/java/com/baeldung/hexagonal/boundary/output/OrderRepository.java
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package com.baeldung.hexagonal.boundary.output;
import java.util.List;
import org.springframework.data.repository.CrudRepository;
import org.springframework.stereotype.Repository;
import com.baeldung.hexagonal.core.entities.Order;
@Repository public interface OrderRepository extends CrudRepository<Order, Long>{
}

27
hexagonal-architecture-poc/src/main/java/com/baeldung/hexagonal/core/entities/Order.java
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package com.baeldung.hexagonal.core.entities;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity @Table(name="Orders") public class Order {
@Id @GeneratedValue(strategy = GenerationType.IDENTITY) Long id;
Double total;
public Order() {
super();
}
public Double getTotal() {
return total;
}
public void setTotal(Double total) {
this.total = total;
}
public Long getId() {
return id;
}
}

35
hexagonal-architecture-poc/src/main/java/com/baeldung/hexagonal/core/services/OrderServiceImpl.java
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package com.baeldung.hexagonal.core.services;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.baeldung.hexagonal.boundary.input.OrderService;
import com.baeldung.hexagonal.boundary.output.OrderRepository;
import com.baeldung.hexagonal.core.entities.Order;
@Service public class OrderServiceImpl implements OrderService {
@Autowired OrderRepository orderRepository;
@Override
public Iterable<Order> getOrders() {
return orderRepository.findAll();
}
@Override
public boolean registerOrder(Order order) {
if (order.getTotal() > 0)
orderRepository.save(order);
else
return false;
return true;
}
@Override
public Order createOrder(Double total) {
Order order = new Order();
order.setTotal(total);
return order;
}
}

32
hexagonal-architecture-poc/src/main/java/com/baeldung/hexagonal/outside/OrderController.java
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package com.baeldung.hexagonal.outside;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.baeldung.hexagonal.boundary.input.OrderService;
import com.baeldung.hexagonal.core.entities.Order;
@RestController public class OrderController {
@Autowired OrderService orderService;
@GetMapping(path = "/orders/list")
public Iterable<Order> getOrders(){
return orderService.getOrders();
}
@GetMapping(path = "/orders/add")
public String placeOrder(@RequestParam Double total) {
boolean isPlaced = orderService.registerOrder(orderService.createOrder(total));
return isPlaced ? "Ok" : "Nok";
}
@GetMapping(path = "/orders/add-commission")
public String placeCommissionOrder(@RequestParam Double total) {
boolean isPlaced = orderService.registerOrder(orderService.createOrder(total*1.05));
return isPlaced ? "Ok" : "Nok";
}
}

5
hexagonal-architecture-poc/src/main/resources/application.properties
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spring.datasource.url=jdbc:h2:mem:testdb
spring.datasource.driverClassName=org.h2.Driver
spring.datasource.username=sa
spring.datasource.password=password
spring.jpa.database-platform=org.hibernate.dialect.H2Dialect