package project.educatum.service.impl; import org.springframework.stereotype.Service; import project.educatum.model.relations.TeacherSubjectRelation; import project.educatum.model.primarykeys.TeacherSubjectRelationID; import project.educatum.repository.TeacherSubjectRepository; import project.educatum.service.TeacherSubjectService; @Service public class TeacherSubjectServiceImpl implements TeacherSubjectService { private final TeacherSubjectRepository teacherSubjectRepository; public TeacherSubjectServiceImpl(TeacherSubjectRepository teacherSubjectRepository) { this.teacherSubjectRepository = teacherSubjectRepository; } @Override public void addSubject(Integer teacherID, Integer subjectID, String desc) { TeacherSubjectRelationID teacherSubjectRelationID = new TeacherSubjectRelationID(teacherID, subjectID); TeacherSubjectRelation t = new TeacherSubjectRelation(teacherSubjectRelationID, desc); teacherSubjectRepository.save(t); } }