gettypeaction.java

网上购物系统 基于jsp实现 运行环境eclipse+My SQL+TomCat

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package book.jsj0707.struts.action;

import java.util.List;

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;

import book.jsj0707.dao.CategoryDAO;

/** 
 * MyEclipse Struts
 * Creation date: 01-11-2009
 * 
 * XDoclet definition:
 * @struts.action scope="request" validate="true"
 * @struts.action-forward name="go" path="/user/type.jsp"
 */
public class GetTypeAction extends Action {
	/*
	 * Generated Methods
	 */
	CategoryDAO categoryDAO;
	public CategoryDAO getCategoryDAO() {
		return categoryDAO;
	}
	public void setCategoryDAO(CategoryDAO categoryDAO) {
		this.categoryDAO = categoryDAO;
	}
	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		HttpSession session = request.getSession();
		session.removeAttribute("type");
		List type = categoryDAO.findAll();
		session.setAttribute("type", type);
		
		if(session.getAttribute("user")==null)
		{
			return mapping.findForward("usergo");
		}
		else
		{
			return mapping.findForward("customergo");
		}
	}

}