?? booklogic.java~4~
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package com.lib.logic;import com.lib.dao.HbmDAO;import com.lib.actionform.BookActionForm;import java.util.List;public class BookLogic { private HbmDAO dao; private BookActionForm form; public BookLogic() { dao = new HbmDAO(); dao.setAutoClose(false); } public void getBooks() { String str = "from Book"; List books = dao.list(str); form.setBooks(books); } 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 Reader"); 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(); }}?? 快捷鍵說明
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