Added example code to follow pattern from employeeservice project

src/main/java/com/StudentServices/MarksService/controller/StudentMarksController.java

@@ -2,10 +2,10 @@ package com.StudentServices.MarksService.controller;
 
 import com.StudentServices.MarksService.service.StudentService;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.CrossOrigin;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
 
 @CrossOrigin(origins = "*")
 @RestController
@@ -26,6 +26,61 @@ public class StudentMarksController {
     // (DELETE) delete studentmark by id
 
 
+    //////////////////////////////////
+    // EX CODE FROM EMPLOYEE SERVICE
+    //////////////////////////////////
+
+//    // Return all employees
+//    // GET: http://localhost:8080/api/v1/employees/
+//    @GetMapping("/employees")
+//    public List<Employee> getAllEmployees() {
+//        return employeeService.findAllEmployees();
+//    }
+//
+//    // Create a new employee
+//    // POST: http://localhost:8080/api/v1/employees/create
+//    // send this in postman: {"id": "4", "firstName": "Kyle", "lastName": "Muldoon"}
+//    @PostMapping("/employees/create")
+//    public Employee createEmployee(@RequestBody Employee employee) {
+//        return employeeService.addEmployee(employee);
+//    }
+//
+//    // Get a particular employee
+//    // GET: http://localhost:8080/api/v1/employees/__num__
+//    @GetMapping("/employees/{id}")
+//    public ResponseEntity<Employee> getEmployeeById(@PathVariable(value = "id") Long employeeId) throws ResourceNotFoundException {
+//        Employee employee = employeeService.getEmployeeById(employeeId)
+//                .orElseThrow(() -> new ResourceNotFoundException("Employee by Id Not Found" + employeeId));
+//        return ResponseEntity.ok().body(employee);
+//    }
+//
+//    // Update a particular employee
+//    @PutMapping("/employees/update/")
+//    public ResponseEntity<Employee> updateEmployeeById(@RequestBody Employee employeeNew) throws ResourceNotFoundException {
+//        Employee employee = employeeService.getEmployeeById(employeeNew.getId())
+//                .orElseThrow(() -> new ResourceNotFoundException("Employee by Id Not Found" + employeeNew.getId()));
+//
+//        employee.setLastName(employeeNew.getLastName());
+//        employee.setFirstName(employeeNew.getFirstName());
+//
+//        employeeService.updateEmployee(employee);
+//
+//        return ResponseEntity.ok().body(employee);
+//    }
+//
+//
+//    // Delete a particular employee
+//    @DeleteMapping("/employees/remove/{id}")
+//    public ResponseEntity<Employee> deleteEmployeeById(@PathVariable(value = "id") Long employeeId) throws ResourceNotFoundException {
+//
+//        Employee employee = employeeService.getEmployeeById(employeeId)
+//                .orElseThrow(() -> new ResourceNotFoundException("Employee by Id Not Found" + employeeId));
+//        employeeService.deleteEmployeeById(employee.getId());
+//
+//        return ResponseEntity.ok().body(employee);
+//    }
+
+