deleteaction.java

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/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package prj5_3.action;

import java.util.ArrayList;

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

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

public class DeleteAction extends Action {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub
		
		String str = request.getParameter("ID");
		int id = Integer.parseInt(str);
		
		HttpSession session = request.getSession();
		ArrayList cart = (ArrayList)session.getAttribute("cart");
		cart.remove(id);
		
		return new ActionForward("/cart.jsp");
	}
}