Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package bookproject.web.action; import bookproject.domain.Publisher; import bookproject.web.WebConstants; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.validator.GenericValidator; /** * * @author student */ public class SavePublisherAction extends BaseAction { @Override public void process(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String publisherName = request.getParameter("name"); String address = request.getParameter("address"); String email = request.getParameter("email"); if (!GenericValidator.isBlankOrNull(publisherName) && !GenericValidator.isBlankOrNull(address) && GenericValidator.isEmail(email)) { Publisher publisher = new Publisher(); publisher.setName(publisherName); publisher.setAddress(address); publisher.setEmail(email); boolean success = dbHelper.savePublisher(publisher); // page = WebConstants.PAGE_PUBLISHER_LIST; page = "cs?action=showPublisherList"; forward = false; } else { this.errorList.clear(); this.errorList.add("Name, address and email can not empty"); request.setAttribute(WebConstants.ATTR_ERROR_LIST, errorList); page = WebConstants.PAGE_ADD_PUBLISHER; forward = true; } } }