addaction.java

网络商店

package controller;

import javax.servlet.http.*;
import org.apache.struts.action.*;
import model.*;
import java.math.BigDecimal;

public class AddAction extends org.apache.struts.action.Action {

    private final static String SUCCESS = "success";

    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        AddForm f = (AddForm) form;
        ActionMessages errors = new ActionErrors();

        String price = f.getprice();
        String description = f.getdescription();


        Product[] samples = {
            new Product(description, new BigDecimal(price)),
        };
        try {
            for (Product p : samples) {
                ProductsBean.create(p);
                f.setdescription("");
                f.setprice("");
            }

        } catch (Exception x) {
            errors.add("Product",
                    new ActionMessage("errors.detail", "exeption: " + x.getMessage()));
        }
        this.saveErrors(request, errors);
        return mapping.findForward(SUCCESS);
    }
}