/**
* @param id
* @return employee object
*/
public Employee getEmployeeById(Long id) {
return entityManager.findById(Employee.class, id);
}
/** @return a list of employees */
public List<Employee> getAllEmployees() {
EntityManager entityManager = new EntityManagerImpl();
return entityManager.findAll(Employee.class);
}
/**
* @param employee
* @return employee object
*/
public Employee updateEmployee(Employee employee) {
return entityManager.update(employee);
}
/** @param employee */
public void deleteEmployee(Employee employee) {
entityManager.delete(employee);
}
/**
* @param employee
* @return employee object
*/
public Employee insertEmployee(Employee employee) {
return (Employee) entityManager.insert(employee);
}
