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 dao; import java.util.List; import modelo.Album; import org.hibernate.Criteria; import org.hibernate.criterion.Restrictions; import org.springframework.stereotype.Repository; /** * * @author Isa */ @Repository("AlbumDao") public class AlbumDaoImpl extends AbstractDao<String, Album> implements AlbumDao { @Override public Album findbyId(String id) { Album nino = getByKey(id); return nino; } @Override public void save(Album album) { persist(album); } @Override public void DeletebyId(String id) { Criteria crit = createEntityCriteria(); crit.add(Restrictions.eq("id", id)); Album album = (Album) crit.uniqueResult(); delete(album); } @Override public List<Album> findAll() { Criteria criteria = createEntityCriteria(); criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);//To avoid duplicates. List<Album> album = (List<Album>) criteria.list(); return album; } }