Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package quanlyhocvu.api.mongodb.DAO; import java.util.List; import org.bson.types.ObjectId; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.mongodb.core.MongoOperations; import org.springframework.data.mongodb.core.query.Criteria; import org.springframework.data.mongodb.core.query.Query; import org.springframework.data.mongodb.core.query.Update; import org.springframework.stereotype.Repository; import quanlyhocvu.api.mongodb.DTO.Teacher.ChiTietChuyenMonDTO; /** * * @author Tuan */ @Repository public class ChiTietChuyenMonDAO { Logger logger = LoggerFactory.getLogger(getClass()); @Autowired MongoOperations mongoOperation; public boolean insert(ChiTietChuyenMonDTO dto) { mongoOperation.insert(dto); return true; } public boolean update(ChiTietChuyenMonDTO dto) { Query query = Query.query(Criteria.where("id").is(dto.getid())); Update update = new Update(); update.set("giaoVien", dto.getGiaoVien().getid()); update.set("mota", dto.getMota()); mongoOperation.findAndModify(query, update, ChiTietChuyenMonDTO.class); return true; } public boolean delete(ChiTietChuyenMonDTO dto) { mongoOperation.remove(dto); return true; } public List<ChiTietChuyenMonDTO> getAllList() { return mongoOperation.findAll(ChiTietChuyenMonDTO.class); } public List<ChiTietChuyenMonDTO> getListBy(String idGiaoVien) { Query query = Query.query(Criteria.where("giaoVien.$id").is(new ObjectId(idGiaoVien))); return mongoOperation.find(query, ChiTietChuyenMonDTO.class); } }