listcategoryaction.java

struts2Bhibernate tree menu.rar

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.lideedu.yame.tree.struts.action;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
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 com.lideedu.yame.tree.dao.ProductCategoryDAO;
import com.lideedu.yame.tree.pojos.ProductCategory;

public class ListCategoryAction extends Action {
	@SuppressWarnings("unchecked")
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		ProductCategoryDAO pcDAO = new ProductCategoryDAO();
		List list = new ArrayList();
		Iterator it = pcDAO.queryAll().iterator();
		for (Iterator iter = it; iter.hasNext();) {
			ProductCategory element = (ProductCategory) iter.next();
			if(element.getParentCategory() == null)
				list.add(element);
		}
		request.setAttribute("all", list);
		return mapping.findForward("list");
	}
}