updateproductaction.java

struts1 hibernate3 电子购物商城源码 加上了ANT编译.

package dream.ourshopping.struts.action;

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.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.action.DynaActionForm;

import dream.ourshopping.persistence.ProductDAO;
import dream.ourshopping.persistence.SortDAO;

public class UpdateProductAction extends Action {

	public UpdateProductAction() {
		super();
	}

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		DynaActionForm df = (DynaActionForm) form;
		String action = (String) df.get("action");
		ActionErrors errors = new ActionErrors();
		ProductDAO pd = new ProductDAO();
		String name = (String) df.get("pcname");
		if (action.equals("update")) {
			int id = Integer.parseInt(request.getParameter("productid"));
			// System.out.println(s+" 0000000000000");
			request.setAttribute("product", pd.findById(id));
			return mapping.findForward("update");
		}

		if (name != null) {
			if ((name.equals(""))) {

				errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(
						"name.fail"));
				resetToken(request);
				saveErrors(request, errors);
			} else {
				request.getSession().setAttribute("productname", name);
				List list1 = pd.findByLikeName(name, 0);
				Integer i = (Integer) pd.findCountByLikeName(name).get(0);

				if (i % 10 == 0) {
					i = i / 10;
				} else {
					i = i / 10 + 1;
				}
				request.getSession().setAttribute("sortcount", i);

				request.getSession().setAttribute("sortpage", 1);

				request.setAttribute("productlist", list1);
				return mapping.findForward("success");
			}
		}

		if (action.equals("remove")) {
			int id = Integer.parseInt(request.getParameter("productid"));
			// System.out.println(s+" 0000000000000");
			pd.delete(id);
		}

		String page1 = request.getParameter("page");
		Integer page = 1;
		if (page1 != null) {
			page = new Integer(page1);
		}
		String myname = (String) request.getSession().getAttribute(
				"productname");
		List list1 = pd.findByLikeName(myname, (page - 1) * 10);
		Integer i = (Integer) pd.findCountByLikeName(name).get(0);

		if (i % 10 == 0) {
			i = i / 10;
		} else {
			i = i / 10 + 1;
		}
		request.getSession().setAttribute("sortcount", i);

		request.getSession().setAttribute("sortpage", 1);

		request.setAttribute("productlist", list1);

		return mapping.findForward("success");

	}

}