Given four files EmployeeController.java, EmployeeRepository.java, EmployeeService.java and Employee.java.
The EmployeeService class has a variable named employeeList, which is a HashMap that holds Integers as keys and Employee objects as values. Initially, it contains data of 6 employees.
-
Employee.java:Employeeclass should contain the following attributes.Attribute Type employeeId int employeeName String email String department String -
EmployeeRepository.java: Create aninterfacecontaining required methods. -
EmployeeService.java: Update the service class with logic for managing employee data. -
EmployeeController.java: Create the controller class to handle HTTP requests.
Implement the following APIs.
Returns a list of all employees in the employeeList.
[
{
"employeeId": 1,
"employeeName": "John Doe",
"email": "johndoe@example.com",
"department": "Marketing"
},
...
]
Creates a new employee in the employeeList. The employeeId is auto-incremented.
{
"employeeName": "Henry Nicholas",
"email": "henrynicholas@example.com",
"department": "IT"
}
{
"employeeId": 7,
"employeeName": "Henry Nicholas",
"email": "henrynicholas@example.com",
"department": "IT"
}
Returns a employee based on the employeeId. If the given employeeId is not found in the employeeList, raise ResponseStatusException with HttpStatus.NOT_FOUND.
{
"employeeId": 2,
"employeeName": "Jane Smith",
"email": "janesmith@example.com",
"department": "Human Resources"
}
Updates the details of a employee in the employeeList based on the employeeId. If the given employeeId is not found in the employeeList, raise ResponseStatusException with HttpStatus.NOT_FOUND.
{
"employeeName": "Steve Smith",
"email": "stevesmith@example.com"
}
{
"employeeId": 2,
"employeeName": "Steve Smith",
"email": "stevesmith@example.com",
"department": "Human Resources"
}
Deletes a employee from the employeeList based on the employeeId. If the given employeeId is not found in the employeeList, raise ResponseStatusException with HttpStatus.NOT_FOUND.
Do not modify the code in EmployeeApplication.java