Java tutorial
/** * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.portlet.shopping.action; import com.liferay.portal.kernel.servlet.SessionErrors; import com.liferay.portal.kernel.util.Constants; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.portal.security.auth.PrincipalException; import com.liferay.portal.service.ServiceContext; import com.liferay.portal.service.ServiceContextFactory; import com.liferay.portal.struts.PortletAction; import com.liferay.portal.theme.ThemeDisplay; import com.liferay.portal.util.WebKeys; import com.liferay.portlet.shopping.NoSuchOrderException; import com.liferay.portlet.shopping.service.ShoppingOrderServiceUtil; import com.liferay.portlet.shopping.util.ShoppingUtil; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; import javax.portlet.PortletConfig; import javax.portlet.RenderRequest; import javax.portlet.RenderResponse; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; /** * @author Brian Wing Shun Chan */ public class EditOrderAction extends PortletAction { @Override public void processAction(ActionMapping mapping, ActionForm form, PortletConfig portletConfig, ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { String cmd = ParamUtil.getString(actionRequest, Constants.CMD); try { if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) { updateOrder(actionRequest); } else if (cmd.equals(Constants.DELETE)) { deleteOrders(actionRequest); } else if (cmd.equals("sendEmail")) { sendEmail(actionRequest); } sendRedirect(actionRequest, actionResponse); } catch (Exception e) { if (e instanceof NoSuchOrderException || e instanceof PrincipalException) { SessionErrors.add(actionRequest, e.getClass().getName()); setForward(actionRequest, "portlet.shopping.error"); } else { throw e; } } } @Override public ActionForward render(ActionMapping mapping, ActionForm form, PortletConfig portletConfig, RenderRequest renderRequest, RenderResponse renderResponse) throws Exception { try { ActionUtil.getOrder(renderRequest); } catch (Exception e) { if (e instanceof NoSuchOrderException || e instanceof PrincipalException) { SessionErrors.add(renderRequest, e.getClass().getName()); return mapping.findForward("portlet.shopping.error"); } else { throw e; } } return mapping.findForward(getForward(renderRequest, "portlet.shopping.edit_order")); } protected void deleteOrders(ActionRequest actionRequest) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); long[] deleteOrderIds = StringUtil.split(ParamUtil.getString(actionRequest, "deleteOrderIds"), 0L); for (int i = 0; i < deleteOrderIds.length; i++) { ShoppingOrderServiceUtil.deleteOrder(themeDisplay.getScopeGroupId(), deleteOrderIds[i]); } } protected void sendEmail(ActionRequest actionRequest) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); long orderId = ParamUtil.getLong(actionRequest, "orderId"); String emailType = ParamUtil.getString(actionRequest, "emailType"); ServiceContext serviceContext = ServiceContextFactory.getInstance(actionRequest); ShoppingOrderServiceUtil.sendEmail(themeDisplay.getScopeGroupId(), orderId, emailType, serviceContext); } protected void updateOrder(ActionRequest actionRequest) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); String number = ParamUtil.getString(actionRequest, "number"); String ppTxnId = ParamUtil.getString(actionRequest, "ppTxnId"); String ppPaymentStatus = ShoppingUtil .getPpPaymentStatus(ParamUtil.getString(actionRequest, "ppPaymentStatus")); double ppPaymentGross = ParamUtil.getDouble(actionRequest, "ppPaymentGross"); String ppReceiverEmail = ParamUtil.getString(actionRequest, "ppReceiverEmail"); String ppPayerEmail = ParamUtil.getString(actionRequest, "ppPayerEmail"); ServiceContext serviceContext = ServiceContextFactory.getInstance(actionRequest); ShoppingOrderServiceUtil.completeOrder(themeDisplay.getScopeGroupId(), number, ppTxnId, ppPaymentStatus, ppPaymentGross, ppReceiverEmail, ppPayerEmail, serviceContext); } }