DBStudentService.java

package com.alibou.springdemo.student;

import java.util.List;
import org.springframework.context.annotation.Primary;
import org.springframework.stereotype.Service;

@Service
public class DBStudentService implements StudentService {

  private final StudentRepository repository;

  public DBStudentService(StudentRepository repository) {
    this.repository = repository;
  }

  @Override
  public Student save(Student s) {
    return repository.save(s);
  }

  @Override
  public List<Student> findAllStudents() {
    return repository.findAll();
  }

  @Override
  public Student findByEmail(String email) {
    return repository.findByEmail(email);
  }

  @Override
  public Student update(Student s) {
    return repository.save(s);
  }

  @Override
  public void delete(String email) {
    repository.deleteByEmail(email);
  }
  
}