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 demo.springmvc.blog.dao; import demo.springmvc.blog.domain.Post; import java.util.List; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.hibernate.Session; import org.hibernate.SessionFactory; /** * * @author mirai */ public class PostDaoImpl implements PostDao { private static final Logger logger = LoggerFactory.getLogger(PostDaoImpl.class); private SessionFactory sessionFactory; public void setSessionFactory(SessionFactory sf) { this.sessionFactory = sf; } @Override public void addPost(Post p) { Session session = this.sessionFactory.getCurrentSession(); session.persist(p); logger.info("Post saved successfully, Post Details=" + p); } @Override public void updatePost(Post p) { Session session = this.sessionFactory.getCurrentSession(); session.update(p); logger.info("Post updated successfully, Post Details=" + p); } @SuppressWarnings("unchecked") @Override public List<Post> listPosts() { Session session = this.sessionFactory.getCurrentSession(); List<Post> postList = session.createQuery("from Post").list(); for (Post po : postList) { logger.info("Post List::" + po); } return postList; } @Override public void removePost(int id) { Session session = this.sessionFactory.getCurrentSession(); Post p = (Post) session.load(Post.class, new Integer(id)); if (null != p) { session.delete(p); } logger.info("Post deleted successfully, Post details=" + p); } public void updatePost(String response) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } }