src/main/java/com/primefactorsolutions/model/Employee.java

@@ -1,16 +1,12 @@
     package com.primefactorsolutions.model;
-    
-    import io.hypersistence.utils.hibernate.type.json.JsonType;
     import jakarta.persistence.*;
     import lombok.AllArgsConstructor;
     import lombok.Data;
     import lombok.EqualsAndHashCode;
     import lombok.NoArgsConstructor;
-    import org.hibernate.annotations.Type;
-    
+
     import java.time.LocalDate;
-    import java.util.List;
-    
+
     @Data
     @Entity
     @AllArgsConstructor
@@ -45,7 +41,7 @@
         public Status getStatus() {
             return status;
         }
-        public void setStatus(Status status) {
+        public void setStatus(final Status status) {
             this.status = status;
         }
     }

src/main/java/com/primefactorsolutions/service/EmployeeService.java

@@ -16,11 +16,12 @@ import java.util.Collections;
 public class EmployeeService {
     private final EmployeeRepository employeeRepository;
 
-    public EmployeeService(EmployeeRepository employeeRepository) {
+    public EmployeeService(final EmployeeRepository employeeRepository) {
         this.employeeRepository = employeeRepository;
     }
 
-    public List<Employee> findEmployees(int start, int pageSize, String sortProperty, boolean asc) {
+    public List<Employee> findEmployees(
+            final int start, final int pageSize, final String sortProperty, final boolean asc) {
         List<Employee> employees = employeeRepository.findAll();
 
         int end = Math.min(start + pageSize, employees.size());
@@ -33,7 +34,7 @@ public class EmployeeService {
         return employees.subList(start, end);
     }
 
-    public List<Employee> findEmployees(int start, int pageSize) {
+    public List<Employee> findEmployees(final int start, final int pageSize) {
         List<Employee> employees = employeeRepository.findAll();
 
         int end = Math.min(start + pageSize, employees.size());

src/main/java/com/primefactorsolutions/views/EmployeeView.java

@@ -145,11 +145,11 @@ public class EmployeeView extends BeanValidationForm<Employee> implements HasUrl
         setSavedHandler((SavedHandler<Employee>) employee -> {
             if (validateForm()) {
                 final Employee saved = employeeService.createOrUpdate(employee);
-                Notification.show("Empleado guardado exitosamente.");
+                Notification.show("Employee saved successfully.");
                 getUI().ifPresent(ui -> ui.navigate(EmployeesListView.class));
                 setEntityWithEnabledSave(saved);
             } else {
-                Notification.show("Acción inválida. Por favor, complete todos los campos requeridos correctamente.", 3000, Notification.Position.MIDDLE);
+                Notification.show("Please complete the required fields correctly.", 3000, Notification.Position.MIDDLE);
             }
         });
 

src/main/java/com/primefactorsolutions/views/EmployeesListView.java

@@ -27,7 +27,7 @@ public class EmployeesListView extends Main {
     private final EmployeeService employeeService;
     private final PagingGrid<Employee> table = new PagingGrid<>(Employee.class);
 
-    public EmployeesListView(EmployeeService employeeService) {
+    public EmployeesListView(final EmployeeService employeeService) {
         this.employeeService = employeeService;
         setupView();
         refreshGrid();
@@ -46,17 +46,17 @@ public class EmployeesListView extends Main {
         setupPagingGrid();
     }
 
-    private void updateEmployeeStatus(Employee employee, boolean isActive) {
+    private void updateEmployeeStatus(final Employee employee, final boolean isActive) {
         employee.setStatus(isActive ? Employee.Status.ACTIVE : Employee.Status.INACTIVE);
         employeeService.createOrUpdate(employee);
         refreshGrid();
     }
 
-    private void addEditButtonColumn(String label, ButtonClickHandler handler) {
+    private void addEditButtonColumn(final String label, final ButtonClickHandler handler) {
         table.addComponentColumn(employee -> createButton(label, () -> handler.handle(employee)));
     }
 
-    private Button createButton(String label, Runnable onClickAction) {
+    private Button createButton(final String label, final Runnable onClickAction) {
         Button button = new Button(label);
         button.addClickListener(event -> onClickAction.run());
         return button;
@@ -66,7 +66,7 @@ public class EmployeesListView extends Main {
         return createButton("Add Employee", this::navigateToAddEmployeeView);
     }
 
-    private void navigateToEditView(Employee employee) {
+    private void navigateToEditView(final Employee employee) {
         getUI().ifPresent(ui -> ui.navigate(EmployeeView.class, employee.getId().toString()));
     }
 
@@ -83,7 +83,7 @@ public class EmployeesListView extends Main {
         table.setPagingDataProvider((page, pageSize) -> fetchEmployees((int) page, pageSize));
     }
 
-    private List<Employee> fetchEmployees(int page, int pageSize) {
+    private List<Employee> fetchEmployees(final int page, final int pageSize) {
         int start = page * pageSize;
         if (hasSortOrder()) {
             return fetchSortedEmployees(start, pageSize);
@@ -95,9 +95,11 @@ public class EmployeesListView extends Main {
         return !table.getSortOrder().isEmpty();
     }
 
-    private List<Employee> fetchSortedEmployees(int start, int pageSize) {
+    private List<Employee> fetchSortedEmployees(final int start, final int pageSize) {
         GridSortOrder<Employee> sortOrder = table.getSortOrder().getFirst();
-        return employeeService.findEmployees(start, pageSize, sortOrder.getSorted().getKey(), sortOrder.getDirection() == SortDirection.ASCENDING);
+        return employeeService.findEmployees(start, pageSize,
+                sortOrder.getSorted().getKey(),
+                sortOrder.getDirection() == SortDirection.ASCENDING);
     }
 
     @FunctionalInterface