19- Build Create Employee REST API

 

Image 1

Note - Model  and Repository layer completed

Service Class Updates

springboot-backendd--> src/main/java--> net.javaguides.springboot.service--> EmployeeService.java

package net.javaguides.springboot.service;

import java.util.List;

import net.javaguides.springboot.model.Employee;

public interface EmployeeService {

   

    Employee saveEmployee(Employee employee);

}

ServiceImpl Class Updates

springboot-backendd--> src/main/java-->  net.javaguides.springboot.service.impl--> EmployeeServiceImpl.java

package net.javaguides.springboot.service.impl;

import java.util.List;

import org.springframework.stereotype.Service;

import net.javaguides.springboot.exception.ResourceNotFound;

import net.javaguides.springboot.model.Employee;

import net.javaguides.springboot.repository.EmployeeRepository;

import net.javaguides.springboot.service.EmployeeService;

@Service

public class EmployeeServiceImpl implements EmployeeService {

    private EmployeeRepository employeeRepository;

   

    public EmployeeServiceImpl(EmployeeRepository employeeRepository) {

        super();

        this.employeeRepository = employeeRepository;

    }

    @Override

    public Employee saveEmployee(Employee employee) {

    return employeeRepository.save(employee);

    }

}

Controller Class Updates

springboot-backendd--> src/main/java--> net.javaguides.springboot.controller--> EmployeeController.java

package net.javaguides.springboot.controller;

import java.util.List;

import org.springframework.http.HttpStatus;

import org.springframework.http.ResponseEntity;

import org.springframework.web.bind.annotation.DeleteMapping;

import org.springframework.web.bind.annotation.GetMapping;

import org.springframework.web.bind.annotation.PathVariable;

import org.springframework.web.bind.annotation.PostMapping;

import org.springframework.web.bind.annotation.PutMapping;

import org.springframework.web.bind.annotation.RequestBody;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RestController;

import net.javaguides.springboot.model.Employee;

import net.javaguides.springboot.service.EmployeeService;

@RestController

@RequestMapping("/api/employees")

public class EmployeeController {

    private EmployeeService employeeService;

    public EmployeeController(EmployeeService employeeService) {

        super();

        this.employeeService = employeeService;

    }

   

   

   

    // build create employee REST API

    // http://localhost:8080/api/employees-------  POST request on Postman App

   

    @PostMapping()

    public ResponseEntity<Employee> saveEmployee(@RequestBody Employee employee){

       

        return new ResponseEntity<Employee>(employeeService.saveEmployee(employee),HttpStatus.CREATED);

    }

    }