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package com.example.service;

import com.example.repository.StudentsRepo;
import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;
import com.example.model.Students;
import java.util.List;
import java.util.Optional;
/**
 *
 * @author acer
 */
@Service
public class StudentsService {
    @Autowired
    private StudentsRepo studentsRepo;
    
    public Students save(Students students) {
		return studentsRepo.save(students);
	}

	public List<Students> listAll() {
		return studentsRepo.findAll();
	}

	public Students get(long id) {
		return studentsRepo.findById(id).get();	
	}

	public void delete(long id) {
		studentsRepo.deleteById(id);
	}

	public Optional<Students> findById(long id) {
		return studentsRepo.findById(id);
	}

	public void deleteById(long id) {
		studentsRepo.deleteById(id);
	}
}