package com.lib.logic;import com.lib.dao.HbmDAO;import com.lib.actionform.UserActionForm;import java.util.List;import java.util.ArrayList;import java.util.Iterator;import com.lib.vo.Reader;import com.lib.assistvo.Pair;import com.lib.vo.User;public class UserLogic {  private HbmDAO dao;   private UserActionForm form;   public UserLogic() {       dao = new HbmDAO();       dao.setAutoClose(false);   }   public void getUsers()   {     String str = "from User";     List users = dao.list(str);     form.setUsers(users); } public void initReaders()    {      ArrayList  ps =  new ArrayList();      String str = "from Reader";       List readers = dao.list(str);       for (Iterator iter = readers.iterator(); iter.hasNext(); ) {         Reader item = (Reader)iter.next();         Pair p = new Pair();         p.setTypeName(item.getReaderName());         p.setTypeUID(item.getReaderUID());         ps.add(p);       }       form.setReaders(ps);    } public void addUser() {    User user = new User();    List readers = dao.list("from Customer");    if(readers.size()>0)    {       Reader reader = (Reader)readers.get(0);       user.setReaderUID(reader.getReaderUID());       user.setUserName("");       user.setPassWord("****");       user.setUserType(new Integer(1));       user.setUserUID(null);       form.getUsers().add(user);     } } public void saveUser() {   List users = form.getUsers();   for (Iterator iter = users.iterator(); iter.hasNext(); ) {     User item = (User)iter.next();     if(item.getUserUID().equals(new Long(0)))     {       item.setUserUID(null);     }     try {       dao.store(item);     }     catch (DAOException ex) {       ex.printStackTrace();     }   } } public void deleteUser() {   Long uid = form.getDeleteUID();   try {     dao.remove(User.class, uid);   }   catch (DAOException ex) {     ex.printStackTrace();   } }   public void closeDAO()   {     dao.closeSession();   }  public UserActionForm getForm() {    return form;  }  public void setForm(UserActionForm form) {    this.form = form;  }}