【Java开源代码栏目提醒】:网学会员在Java开源代码频道为大家收集整理了ClassLogic.java提供大家参考,希望对大家有所帮助!
package com.student.logic;
import com.student.dao.HbmDAO;
import com.student.actionform.ClassActionForm;
import java.util.List;
import java.util.ArrayList;
import java.util.Iterator;
import com.student.vo.BaseInfo;
import com.student.assistvo.AssistVo;
import com.student.vo.User;
import com.student.dao.DAOException;
import com.student.vo.ClassInfo;
import com.student.vo.SelectInfo;
/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2005</p>
* <p>Company: </p>
* @author not attributable
* @version 1.0
*/
public class ClassLogic {
private HbmDAO dao;
private ClassActionForm form;
public ClassLogic(ClassActionForm form) {
dao = new HbmDAO();
dao.setAutoClose(false);
this.form = form;
}
public void getClasses()
{
String str = "from ClassInfo";
List classes = dao.list(str);
form.setClasses(classes);
}
public void addClass()
{
ClassInfo classs = new ClassInfo();
classs.setClassCredit(new Integer(0));
classs.setClassName("English");
classs.setClassRoom("303");
classs.setClassTeacher("Wang");
classs.setClassTime("Mon,Wen");
form.getClasses().add(classs);
}
public void saveClass()
{
List classes = form.getClasses();
for (Iterator iter = classes.iterator(); iter.hasNext(); ) {
ClassInfo item = (ClassInfo)iter.next();
if(item.getClassUID().equals(new Long(0)))
{
item.setClassUID(null);
}
try {
dao.store(item);
}
catch (DAOException ex) {
ex.printStackTrace();
}
}
}
public void deleteClass()
{
Long uid = form.getDeleteUID();
try {
String str = "select choose from SelectInfo choose where classUID=" + uid.toString();
List chooses = dao.list(str);
if(chooses.size()>0)
{
SelectInfo choose = (SelectInfo)chooses.get(0);
dao.remove(choose);
}
dao.remove(ClassInfo.class, uid);
}
catch (DAOException ex) {
ex.printStackTrace();
}
}
public void closeDAO()
{
dao.closeSession();
dao = null;
}
}