closecatlist.java

网上书店 源代码和数据库网上书店 源代码和数据库

package com.shop.model.utils.filter;

import java.util.ArrayList;

import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;

import com.shop.model.dao.addbook.BookdbDAO;
import com.shop.vo.addbook.BookInfoVo;

public class CloseCatList implements HttpSessionListener {

	public void sessionCreated(HttpSessionEvent arg0) {
		// TODO Auto-generated method stub
		System.out.println("CCCCCCCCCCCCCCCCCCCCCCCCCCC");

	}

	public void sessionDestroyed(HttpSessionEvent arg0) {
		// TODO Auto-generated method stub
		System.out.println("DDDDDDDDDDDDDDDDDDDDDDDDDD");
		BookdbDAO dao=new BookdbDAO();
		ArrayList<BookInfoVo>  bookList=(ArrayList<BookInfoVo>)arg0.getSession().getAttribute("bookList");
		if(bookList!=null && bookList.size()!=0){
			for(BookInfoVo book:bookList){
				dao.addBookCount(book.getIsbn(), book.getBuyCount());
			}
		}
         
	}

}