package com.relationinfo.webapp.action;import java.util.Locale;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.commons.lang.StringUtils;import com.relationinfo.model.Product;import com.relationinfo.service.Manager;import org.springframework.validation.BindException;import org.springframework.web.servlet.ModelAndView;public class ProductFormController extends BaseFormController {    private Manager manager = null;    public void setManager(Manager manager) {        this.manager = manager;    }    protected Object formBackingObject(HttpServletRequest request)    throws Exception {        String productid = request.getParameter("productid");        Product product = null;        if (!StringUtils.isEmpty(productid)) {            product = (Product) manager.getObject(Product.class, new String(productid));        } else {            product = new Product();        }        return product;    }    public ModelAndView onSubmit(HttpServletRequest request,                                 HttpServletResponse response, Object command,                                 BindException errors)    throws Exception {        if (log.isDebugEnabled()) {            log.debug("entering 'onSubmit' method...");        }        Product product = (Product) command;        boolean isNew = (product.getProductid() == null);        Locale locale = request.getLocale();        if (request.getParameter("delete") != null) {            manager.removeObject(Product.class, product.getProductid());            saveMessage(request, getText("product.deleted", locale));        } else {            manager.saveObject(product);            String key = (isNew) ? "product.added" : "product.updated";            saveMessage(request, getText(key, locale));            if (!isNew) {            	return new ModelAndView("redirect:editProduct.html", "productid", product.getProductid());            }        }        return new ModelAndView(getSuccessView());    }}