Assignment springframeworkguru#8

Author: rmisteli

src/main/java/guru/springframework/spring6restmvc/controller/CustomerController.java

@@ -21,6 +21,13 @@ public class CustomerController {
 
     private final CustomerService customerService;
 
+    @DeleteMapping("{customerId}")
+    public ResponseEntity deleteCustomer(@PathVariable("customerId") UUID customerId) {
+        customerService.deleteCustomerById(customerId);
+
+        return new ResponseEntity(HttpStatus.NO_CONTENT);
+    }
+
     @PutMapping("{customerId}")
     public ResponseEntity updateById(@PathVariable("customerId") UUID customerId, @RequestBody Customer customer) {
         customerService.updateCustomerById(customerId, customer);

src/main/java/guru/springframework/spring6restmvc/service/CustomerService.java

@@ -11,4 +11,6 @@ public interface CustomerService {
     Customer saveNewCustomer(Customer customer);
 
     void updateCustomerById(UUID customerId, Customer customer);
+
+    void deleteCustomerById(UUID customerId);
 }

src/main/java/guru/springframework/spring6restmvc/service/CustomerServiceImpl.java

@@ -76,4 +76,9 @@ public void updateCustomerById(UUID customerId, Customer customer) {
 
         customerMap.put(existingCustomer.getId(), existingCustomer);
     }
+
+    @Override
+    public void deleteCustomerById(UUID customerId) {
+        customerMap.remove(customerId);
+    }
 }