leftaction.java

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package com.bookshop.web.action;

import java.io.IOException;
import java.io.PrintWriter;

import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.bookshop.dao.BookClassDAO;
import com.bookshop.dto.BookClass;





public class LeftAction {
	public void execute(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {
		
		String action = request.getParameter("action");	
		System.out.println(action);
		response.setHeader("Cache-Control", "no-cache");
		response.setContentType("text/xml");
		PrintWriter out = response.getWriter();
        
		if("add".equals(action)){
		}else if("show".equals(action)){
			BookClassDAO bookClassDAO=new BookClassDAO();
			BookClass bookClass=new BookClass();
			List list;
			int showid;
			String showname;
			list=bookClassDAO.getBookClass();
			StringBuffer buf = new StringBuffer();
			buf.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
			buf.append("<response>");
			for(int i=0;i<list.size();i++){
		    	bookClass=(BookClass)list.get(i);
		    	showid=bookClass.getId();
			    showname=bookClass.getName();
			    System.out.println(showid);
			    System.out.println(showname);
			    buf.append("<bookclass>");
				buf.append("<showid>" + showid + "</showid>");
				buf.append("<showname>" + showname + "</showname>");
				buf.append("</bookclass>");
		    }
			
			buf.append("</response>");
			out.println(buf.toString());
			out.close();
			System.out.println(buf.toString());
		}
		
		


	}
}