Added Hibernate validation

Author: victorsgDev

pom.xml

@@ -27,6 +27,13 @@
             <artifactId>h2</artifactId>
             <scope>runtime</scope>
         </dependency>
+        <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-validation -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+            <version>2.7.1</version>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>

src/main/java/com/example/springbootapirest/controller/DepartmentController.java

@@ -5,6 +5,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
+import javax.validation.Valid;
 import java.util.List;
 import java.util.Optional;
 
@@ -16,7 +17,7 @@ public class DepartmentController {
     private DepartmentService departmentService;
 
     @PostMapping("/departments")
-    public Department saveDepartment(@RequestBody Department department) {
+    public Department saveDepartment(@Valid @RequestBody Department department) {
         return departmentService.saveDepartment(department);
     }
 

src/main/java/com/example/springbootapirest/entity/Department.java

@@ -1,16 +1,29 @@
 package com.example.springbootapirest.entity;
 
+import org.hibernate.validator.constraints.Length;
+
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
+import javax.validation.constraints.*;
 
 @Entity
 public class Department {
 
     @Id
     @GeneratedValue(strategy = GenerationType.AUTO)
     private Long departmentId;
+
+    /*@Email
+    @Future
+    @FutureOrPresent
+    @Past                   // VALIDATION EXAMPLES
+    @Length(max = 5, min = 1)
+    @Size(max = 15, min = 1)
+    @PositiveOrZero
+            ... */
+    @NotBlank(message = "Debes añadir un nombre de departamento")
     private String departmentName;
     private String departmentAddress;
     private String departmentCode;