Sample Spring RESTful controller

sample-spring-restful-controller

package com.abc.vendor.controllers;

import com.abc.vendor.entities.Vendor;
import com.abc.vendor.repos.VendorRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/vendors")
public class VendorRestController {

    @Autowired
    VendorRepository vendorRepository;

    /** All **/
    @GetMapping
    public List<Vendor> getAllVendors(){
        return vendorRepository.findAll();
    }

    /** Create **/
    @PostMapping
    public Vendor create(@RequestBody Vendor request) {
       return vendorRepository.save(request);
    }

    /** Read **/
    @RequestMapping("/{id}")
    public Vendor findVendor(@PathVariable("id") int id) {
        return vendorRepository.findById(id).get();
    }

    /** Update **/
    @PutMapping
    public Vendor update(@RequestBody Vendor request) {
        return vendorRepository.save(request);
    }

    /** Delete **/
    @DeleteMapping("/{id}")
    public void delete(@PathVariable("id") int id) {
        Vendor vendor = vendorRepository.findById(id).get();
        vendorRepository.delete(vendor);
    }
}