userlogic.java

定单管理系统

package com.order.logic;

import com.order.dao.HbmDAO;
import com.order.actionform.UserActionForm;
import java.util.List;
import java.util.ArrayList;
import java.util.Iterator;
import com.order.vo.Customer;
import com.order.assistvo.Pair;
import com.order.vo.User;
import com.order.dao.DAOException;

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 initCustomers()
    {
      ArrayList  ps =  new ArrayList();
      String str = "from Customer";
       List customers = dao.list(str);
       for (Iterator iter = customers.iterator(); iter.hasNext(); ) {
         Customer item = (Customer)iter.next();
         Pair p = new Pair();
         p.setTypeName(item.getCustomerName());
         p.setTypeUID(item.getCustomerUID());
         ps.add(p);
       }
       form.setCustomers(ps);
    }
    public void addUser()
    {
       User user = new User();
       List customers = dao.list("from Customer");
       if(customers.size()>0)
       {
          Customer customer = (Customer)customers.get(0);
          user.setCustomerUID(customer.getCustomerUID());
          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;
  }

}