Java tutorial
/** * Most of the code in the Qalingo project is copyrighted Hoteia and licensed * under the Apache License Version 2.0 (release version 0.8.0) * http://www.apache.org/licenses/LICENSE-2.0 * * Copyright (c) Hoteia, 2012-2014 * http://www.hoteia.com - http://twitter.com/hoteia - contact@hoteia.com * */ package org.hoteia.qalingo.web.mvc.controller.paymentgateway; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Locale; import javax.servlet.http.HttpServletRequest; import javax.validation.Valid; import org.apache.commons.lang.StringUtils; import org.hoteia.qalingo.core.Constants; import org.hoteia.qalingo.core.ModelConstants; import org.hoteia.qalingo.core.RequestConstants; import org.hoteia.qalingo.core.domain.AbstractPaymentGateway; import org.hoteia.qalingo.core.domain.MarketArea; import org.hoteia.qalingo.core.domain.enumtype.BoUrls; import org.hoteia.qalingo.core.fetchplan.common.FetchPlanGraphCommon; import org.hoteia.qalingo.core.fetchplan.market.FetchPlanGraphMarket; import org.hoteia.qalingo.core.i18n.enumtype.ScopeWebMessage; import org.hoteia.qalingo.core.service.MarketService; import org.hoteia.qalingo.core.service.PaymentGatewayService; import org.hoteia.qalingo.core.web.mvc.form.PaymentGatewayForm; import org.hoteia.qalingo.core.web.mvc.viewbean.PaymentGatewayViewBean; import org.hoteia.qalingo.core.web.resolver.RequestData; import org.hoteia.qalingo.core.web.servlet.ModelAndViewThemeDevice; import org.hoteia.qalingo.core.web.servlet.view.RedirectView; import org.hoteia.qalingo.web.mvc.controller.AbstractTechnicalBackofficeController; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.support.PagedListHolder; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.servlet.ModelAndView; /** * */ @Controller("paymentGatewayController") public class PaymentGatewayController extends AbstractTechnicalBackofficeController { @Autowired protected PaymentGatewayService paymentGatewayService; @RequestMapping(value = BoUrls.PAYMENT_GATEWAY_LIST_URL, method = RequestMethod.GET) public ModelAndView paymentGatewayList(final HttpServletRequest request, final Model model) throws Exception { ModelAndViewThemeDevice modelAndView = new ModelAndViewThemeDevice(getCurrentVelocityPath(request), BoUrls.PAYMENT_GATEWAY_LIST.getVelocityPage()); final RequestData requestData = requestUtil.getRequestData(request); final MarketArea marketArea = requestData.getMarketArea(); displayList(request, model, requestData); Object[] params = { marketArea.getName() + " (" + marketArea.getCode() + ")" }; overrideDefaultMainContentTitle(request, modelAndView, BoUrls.PAYMENT_GATEWAY_LIST.getKey(), params); return modelAndView; } @RequestMapping(value = BoUrls.PAYMENT_GATEWAY_DETAILS_URL, method = RequestMethod.GET) public ModelAndView paymentGatewayDetails(final HttpServletRequest request, final Model model) throws Exception { ModelAndViewThemeDevice modelAndView = new ModelAndViewThemeDevice(getCurrentVelocityPath(request), BoUrls.PAYMENT_GATEWAY_DETAILS.getVelocityPage()); final RequestData requestData = requestUtil.getRequestData(request); final String currentPaymentGatewayCode = request .getParameter(RequestConstants.REQUEST_PARAMETER_PAYMENT_GATEWAY_CODE); // SANITY CHECK if (StringUtils.isEmpty(currentPaymentGatewayCode)) { final String urlRedirect = backofficeUrlService.generateUrl(BoUrls.PAYMENT_GATEWAY_LIST, requestData); return new ModelAndView(new RedirectView(urlRedirect)); } final AbstractPaymentGateway paymentGateway = paymentGatewayService.getPaymentGatewayByCode( currentPaymentGatewayCode, FetchPlanGraphCommon.fullPaymentGatewayFetchPlan()); // SANITY CHECK if (paymentGateway != null) { modelAndView.addObject(ModelConstants.PAYMENT_GATEWAY_VIEW_BEAN, backofficeViewBeanFactory.buildViewBeanPaymentGateway(requestData, paymentGateway)); } else { final String url = requestUtil.getLastRequestUrl(request); return new ModelAndView(new RedirectView(url)); } modelAndView.addObject("availablePaymentGatewayOptions", paymentGatewayService.findPaymentGatewayOptions()); model.addAttribute(ModelConstants.URL_BACK, backofficeUrlService.generateUrl(BoUrls.PAYMENT_GATEWAY_LIST, requestData)); Object[] params = { paymentGateway.getName() + " (" + paymentGateway.getCode() + ")" }; overrideDefaultMainContentTitle(request, modelAndView, BoUrls.PAYMENT_GATEWAY_DETAILS.getKey(), params); return modelAndView; } @RequestMapping(value = BoUrls.PAYMENT_GATEWAY_EDIT_URL, method = RequestMethod.GET) public ModelAndView paymentGatewayEdit(final HttpServletRequest request, final Model model, @ModelAttribute(ModelConstants.PAYMENT_GATEWAY_FORM) PaymentGatewayForm paymentGatewayForm) throws Exception { ModelAndViewThemeDevice modelAndView = new ModelAndViewThemeDevice(getCurrentVelocityPath(request), BoUrls.PAYMENT_GATEWAY_EDIT.getVelocityPage()); final RequestData requestData = requestUtil.getRequestData(request); final String paymentGatewayCode = request .getParameter(RequestConstants.REQUEST_PARAMETER_PAYMENT_GATEWAY_CODE); if (StringUtils.isNotEmpty(paymentGatewayCode)) { // EDIT MODE final AbstractPaymentGateway paymentGateway = paymentGatewayService.getPaymentGatewayByCode( paymentGatewayCode, FetchPlanGraphCommon.defaultPaymentGatewayFetchPlan()); PaymentGatewayViewBean paymentGatewayViewBean = backofficeViewBeanFactory .buildViewBeanPaymentGateway(requestData, paymentGateway); request.setAttribute(ModelConstants.PAYMENT_GATEWAY_VIEW_BEAN, paymentGatewayViewBean); modelAndView.addObject("availableGlobaleAttributeDefinitions", attributeService.findPaymentGatewayGlobalAttributeDefinitions()); modelAndView.addObject("availableMarketAreaAttributeDefinitions", attributeService.findPaymentGatewayMarketAreaAttributeDefinitions()); modelAndView.addObject("availableOptions", paymentGatewayService.findPaymentGatewayOptions()); Object[] params = { paymentGateway.getName() + " (" + paymentGateway.getCode() + ")" }; overrideDefaultMainContentTitle(request, modelAndView, BoUrls.PAYMENT_GATEWAY_EDIT.getKey(), params); model.addAttribute(ModelConstants.URL_BACK, backofficeUrlService.generateUrl(BoUrls.PAYMENT_GATEWAY_DETAILS, requestData, paymentGateway)); } else { final String urlRedirect = backofficeUrlService.generateUrl(BoUrls.PAYMENT_GATEWAY_LIST, requestUtil.getRequestData(request)); return new ModelAndView(new RedirectView(urlRedirect)); } return modelAndView; } @RequestMapping(value = BoUrls.PAYMENT_GATEWAY_EDIT_URL, method = RequestMethod.POST) public ModelAndView submitAbstractPaymentGatewayEdit(final HttpServletRequest request, final Model model, @Valid @ModelAttribute(ModelConstants.PAYMENT_GATEWAY_FORM) PaymentGatewayForm paymentGatewayForm, BindingResult result) throws Exception { final RequestData requestData = requestUtil.getRequestData(request); final Locale locale = requestData.getLocale(); if (result.hasErrors()) { return paymentGatewayEdit(request, model, paymentGatewayForm); } AbstractPaymentGateway paymentGateway = null; if (StringUtils.isNotEmpty(paymentGatewayForm.getId())) { paymentGateway = paymentGatewayService.getPaymentGatewayById(paymentGatewayForm.getId(), FetchPlanGraphCommon.fullPaymentGatewayFetchPlan()); } try { // CREATE OR UPDATE PAYMENT GATEWAY webBackofficeService.createOrUpdatePaymentGateway(requestData.getMarketArea(), paymentGateway, paymentGatewayForm); if (paymentGateway == null) { addSessionSuccessMessage(request, getSpecificMessage(ScopeWebMessage.PAYMENT_GATEWAY, "create_success_message", locale)); final String urlRedirect = backofficeUrlService.generateUrl(BoUrls.PAYMENT_GATEWAY_LIST, requestUtil.getRequestData(request)); return new ModelAndView(new RedirectView(urlRedirect)); } else { addSessionSuccessMessage(request, getSpecificMessage(ScopeWebMessage.PAYMENT_GATEWAY, "update_success_message", locale)); final String urlRedirect = backofficeUrlService.generateUrl(BoUrls.PAYMENT_GATEWAY_DETAILS, requestUtil.getRequestData(request), paymentGateway); return new ModelAndView(new RedirectView(urlRedirect)); } } catch (Exception e) { addMessageError(result, null, "code", "code", getSpecificMessage(ScopeWebMessage.PAYMENT_GATEWAY, "create_or_update_message", locale)); logger.error("Can't save or update Payment Gateway:" + paymentGatewayForm.getId() + "/" + paymentGatewayForm.getCode(), e); return paymentGatewayEdit(request, model, paymentGatewayForm); } } /** * */ @ModelAttribute(ModelConstants.PAYMENT_GATEWAY_FORM) protected PaymentGatewayForm initPaymentGatewayForm(final HttpServletRequest request, final Model model) throws Exception { final RequestData requestData = requestUtil.getRequestData(request); final MarketArea marketArea = marketService.getMarketAreaByCode(requestData.getMarketArea().getCode(), FetchPlanGraphMarket.fullMarketAreaFetchPlan()); final String paymentGatewayCode = request .getParameter(RequestConstants.REQUEST_PARAMETER_PAYMENT_GATEWAY_CODE); if (StringUtils.isNotEmpty(paymentGatewayCode)) { final AbstractPaymentGateway paymentGateway = paymentGatewayService.getPaymentGatewayByCode( paymentGatewayCode, FetchPlanGraphCommon.fullPaymentGatewayFetchPlan()); return backofficeFormFactory.buildPaymentGatewayForm(marketArea, paymentGateway); } return backofficeFormFactory.buildPaymentGatewayForm(marketArea, null); } protected void displayList(final HttpServletRequest request, final Model model, final RequestData requestData) throws Exception { String url = request.getRequestURI(); String page = request.getParameter(Constants.PAGINATION_PAGE_PARAMETER); String sessionKey = "PagedListHolder_PaymentGateways"; PagedListHolder<PaymentGatewayViewBean> paymentGatewayViewBeanPagedListHolder = new PagedListHolder<PaymentGatewayViewBean>(); if (StringUtils.isEmpty(page)) { paymentGatewayViewBeanPagedListHolder = initList(request, sessionKey, requestData); } else { paymentGatewayViewBeanPagedListHolder = (PagedListHolder) request.getSession().getAttribute(sessionKey); if (paymentGatewayViewBeanPagedListHolder == null) { paymentGatewayViewBeanPagedListHolder = initList(request, sessionKey, requestData); } int pageTarget = new Integer(page).intValue() - 1; int pageCurrent = paymentGatewayViewBeanPagedListHolder.getPage(); if (pageCurrent < pageTarget) { for (int i = pageCurrent; i < pageTarget; i++) { paymentGatewayViewBeanPagedListHolder.nextPage(); } } else if (pageCurrent > pageTarget) { for (int i = pageTarget; i < pageCurrent; i++) { paymentGatewayViewBeanPagedListHolder.previousPage(); } } } model.addAttribute(Constants.PAGINATION_PAGE_URL, url); model.addAttribute(Constants.PAGINATION_PAGE_PAGED_LIST_HOLDER, paymentGatewayViewBeanPagedListHolder); } protected PagedListHolder<PaymentGatewayViewBean> initList(final HttpServletRequest request, String sessionKey, final RequestData requestData) throws Exception { PagedListHolder<PaymentGatewayViewBean> paymentGatewayViewBeanPagedListHolder = new PagedListHolder<PaymentGatewayViewBean>(); final List<PaymentGatewayViewBean> paymentGatewayViewBeans = new ArrayList<PaymentGatewayViewBean>(); final List<AbstractPaymentGateway> paymentGateways = paymentGatewayService .findPaymentGateways(FetchPlanGraphCommon.fullPaymentGatewayFetchPlan()); for (Iterator<AbstractPaymentGateway> iterator = paymentGateways.iterator(); iterator.hasNext();) { AbstractPaymentGateway paymentGateway = (AbstractPaymentGateway) iterator.next(); paymentGatewayViewBeans.add(backofficeViewBeanFactory .buildViewBeanPaymentGateway(requestUtil.getRequestData(request), paymentGateway)); } paymentGatewayViewBeanPagedListHolder = new PagedListHolder<PaymentGatewayViewBean>( paymentGatewayViewBeans); paymentGatewayViewBeanPagedListHolder.setPageSize(Constants.PAGE_SIZE); request.getSession().setAttribute(sessionKey, paymentGatewayViewBeanPagedListHolder); return paymentGatewayViewBeanPagedListHolder; } }