[SpringBoot #3] 고객 생성하기

1. Lombok 설치하기

1) pom.xml 파일을 열어 dependency를 추가한다.

<dependency>
	<groupId>org.projectlombok</groupId>
	<artifactId>lombok</artifactId>
</dependency>

2) 파일 저장

3) 프로젝트 클린 

- Project > Clean... > Clean

4) Maven Update

- 프로젝트 우클릭 > Maven > Update Project... > OK

2. Entity

package com.egurishun.domain.entity;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;

import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;

@Entity
@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class Customer {

	@Id
	@GeneratedValue(strategy = GenerationType.AUTO)
	private Long id;
	@Column
	private String name;
	@Column
	private String address;

}

3. Repository

package com.egurishun.domain.repository;

import org.springframework.data.jpa.repository.JpaRepository;

import com.egurishun.domain.entity.Customer;

public interface CustomerRepository extends JpaRepository<Customer, Long> {

}

4. Service

package com.egurishun.service;

import com.egurishun.domain.entity.Customer;

public interface CustomerService {

	public Customer createCustomer(Customer customer);

}

5. ServiceImpl

package com.egurishun.service;

import org.springframework.stereotype.Service;

import com.egurishun.domain.entity.Customer;
import com.egurishun.domain.repository.CustomerRepository;

@Service
public class CustomerServiceImpl implements CustomerService {
	private final CustomerRepository repository;

	public CustomerServiceImpl(CustomerRepository repository) {
		this.repository = repository;
	}

	@Override
	public Customer createCustomer(Customer customer) {
		return repository.save(customer);
	}
}

6. Contoller

package com.egurishun.controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import com.egurishun.domain.entity.Customer;
import com.egurishun.service.CustomerService;

@RestController
public class CustomerController {
	@Autowired
	CustomerService service;

	@PostMapping("/customer")
	public int createCustomer(@RequestBody Customer customer) {
		if (service.createCustomer(customer) != null) {
			return 1;
		}
		return 0;
	}
}

 

---

Test Environment Info.
- OS : macOS Catalina 10.15.2
- JDK : 1.8.0_321
- STS : 4.13.0.RELEASE