administrator.java

《JSP2.0动态网站开发实例指南》------------------源代码

package AccountsPack;

import RoomPackage.Room;
import DataCenterPackage.UserCondition;
import DataCenterPackage.DataCenter;
import DataCenterPackage.Condition;


public class Administrator extends Operator 
{

   public Administrator() 
   {
       set_identity(User.GRP_ADMINISTRATOR);
   }

   public boolean AddOperator(Operator operator) 
   {
       int ret = get_dataCenter().AddUser(operator);
       return ret > 0? true : false;
   }

   public boolean AddAdministrator(Administrator admin) 
   {
       int ret = get_dataCenter().AddUser(admin);
       return ret > 0? true : false;
   }

   public boolean DelAdministrator(Administrator admin) 
   {
       int ret = get_dataCenter().DeleteUser(admin);
       return ret > 0? true : false;
   }

   public boolean DelOperator(Operator opor) 
   {
       int ret = get_dataCenter().DeleteUser(opor);
       return ret > 0? true : false;
   }

   public User[] GetUserList(int userType) 
   {
       if(userType != User.GRP_ADMINISTRATOR &&
               userType != User.GRP_CUSTOMER &&
               userType != User.GRP_OPERATOR)
       return null;
       UserCondition condition = new UserCondition(UserCondition.UP_USERGRP, UserCondition.CO_EQUAL, String.valueOf(userType));
       DataCenter dc = get_dataCenter();
       return dc.SearchUsers(new Condition[]{condition});
   }

   public boolean AddRoom(Room room) 
   {
       int ret = get_dataCenter().AddRoom(room);
       return ret > 0 ? true : false;
   }

   public boolean DelRoom(int roomID) 
   {
       int [] orders = get_dataCenter().QueryRoom(roomID).get_roomOrderList();
       if(null != orders && orders.length>=1)
            return false;
       int ret = get_dataCenter().DeleteRoom(roomID);
       return ret > 0? true : false;
   }
}