import net.sf.hibernate.HibernateException; import net.sf.hibernate.session; import net.sf.hibernate.SessionFactory; import net.sf.hibernate.cfg.Configuration; /** * Description of the Class * * @author tonny * @created 2004年2月6日 */public class HibernateUtil { PRivate final static SessionFactory sessionFactory; static { try { sessionFactory = new Configuration().configure().buildSessionFactory(); } catch (HibernateException ex) { throw new RuntimeException( "Exception building SessionFactory: " + ex.getMessage(),ex); } } private HibernateUtil(){ } /** * Description of the Field */ private final static ThreadLocal session = new ThreadLocal(); /** * Description of the Method * * @return Description of the Return Value * @exception HibernateException Description of the Exception */ public static Session currentSession() throws HibernateException { Session s = (Session) session.get(); if (s == null) { s = sessionFactory.openSession(); session.set(s); } return s; } /** * Description of the Method * * @exception HibernateException Description of the Exception */ public static void closeSession() throws HibernateException { Session s = (Session) session.get(); session.set(null); if (s != null) { s.close(); } } public static void init() { } }
public class ServiceFactory { private static ServiceFactory instance; public synchronized static ServiceFactory getInstance() { if (instance == null) { instance = new ServiceFactory(); } return instance; } private ServiceFactory() { } public IService getService() { return new ServiceImp(); } }
import com.tonny.blog.struts.form.*; import com.tonny.blog.view.*; import com.tonny.blog.bean.*; import java.util.*; import javax.servlet.http.*; public interface IService { public UserContainer login(UserForm userForm); public boolean logout(UserContainer userContainer); public boolean addBlog(BlogForm blogForm,String filePath); public boolean removeBlog(Long id); public boolean addReview(Long topicId,ReviewForm reviewForm); public boolean updateBlog(Long id,String conten,String topic); public boolean removeReview(Long id); public List getItems(); public ItemView getItem(Long id); public ItemView getEditItem(Long id); public List search(SearchForm searchForm); /** * @param id * @param userForm */ public boolean addUser(UserForm userForm); }
import com.tonny.blog.struts.form.*; import com.tonny.blog.view.*; import com.tonny.blog.dao.*; import com.tonny.blog.bean.*; import java.util.*;import javax.servlet.http.*; import com.tonny.blog.struts.util.FileUpload; public class ServiceImp implements IService { public UserContainer login(UserForm userForm) { UserDAO userDAO=DAOFactory.getInstance().getUserDAO(); User user=userDAO.loadUser(userForm.getName()); if(user==null)return new UserContainer("",false); if(!user.getPassWord().equals(userForm.getPassword())) return new UserContainer("",false); return new UserContainer(userForm.getName(),true); } public boolean logout(UserContainer userContainer) { userContainer.setLogin(false); userContainer.setName(""); return true; } public boolean addBlog(BlogForm blogForm,String path) { ItemDAO itemDAO=DAOFactory.getInstance().getItemDAO(); Item item=new Item(blogForm.getTopic(), blogForm.getContent(), FileUpload.upload(blogForm.getFile(),path),new Date()); itemDAO.addItem(item); return true; } public boolean removeBlog(Long id) { ReviewDAO reviewDAO=DAOFactory.getInstance(