Java tutorial
/* * Licensed to csti consulting * You may obtain a copy of the License at * * http://www.csticonsulting.com * Copyright (c) 2006-Aug 25, 2010 Consultation CS-TI inc. * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package com.salesmanager.checkout.files; import java.io.InputStream; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Collection; import java.util.Date; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; import org.apache.commons.lang.StringUtils; import org.apache.log4j.Logger; import com.salesmanager.checkout.CheckoutBaseAction; import com.salesmanager.core.CoreException; import com.salesmanager.core.constants.ErrorConstants; import com.salesmanager.core.entity.merchant.MerchantStore; import com.salesmanager.core.entity.orders.Order; import com.salesmanager.core.entity.orders.OrderProduct; import com.salesmanager.core.entity.orders.OrderProductDownload; import com.salesmanager.core.module.model.application.DownloadFileModule; import com.salesmanager.core.service.ServiceFactory; import com.salesmanager.core.service.merchant.MerchantService; import com.salesmanager.core.service.order.OrderException; import com.salesmanager.core.service.order.OrderService; import com.salesmanager.core.util.FileUtil; import com.salesmanager.core.util.SpringUtil; import com.salesmanager.core.util.www.SessionUtil; public class FilesAction extends CheckoutBaseAction { private Logger log = Logger.getLogger(FilesAction.class); private Collection downloadFiles; private InputStream inputStream; private String fileName; private String fileMessage; private String orderId = null; private Order order = null; public InputStream getInputStream() { return inputStream; } public String accessUrl() { try { // parse file download request String fileId = getServletRequest().getParameter("fileId"); String lang = getServletRequest().getParameter("lang"); if (StringUtils.isBlank(fileId)) { List msg = new ArrayList(); msg.add(getText("error.downloadurl.invalid")); super.setActionErrors(msg); return "GENERICERROR"; } Map fileInfo = FileUtil.getUrlTokens(fileId); String order = (String) fileInfo.get("ID"); String date = (String) fileInfo.get("DATE"); orderId = order; // Compare the date Date today = new Date(); DateFormat d = new SimpleDateFormat("yyyy-MM-dd"); Date dt = null; dt = d.parse(date); if (dt.before(new Date(today.getTime()))) { // expired CoreException excpt = new CoreException(ErrorConstants.DELAY_EXPIRED); throw excpt; } } catch (Exception e) { if (e instanceof CoreException) { String message = getText("error.downloadurl.expired"); this.setFileMessage(message); return "DELAYEXPIRED"; } else { log.error(e); super.setTechnicalMessage(); return "GENERICERROR"; } } return SUCCESS; } public String viewFiles() { try { if (this.getOrderId() == null) { super.setTechnicalMessage(); return "GENERICERROR"; } // need MerchantStore, create a Locale OrderService oservice = (OrderService) ServiceFactory.getService(ServiceFactory.OrderService); order = oservice.getOrder(Long.parseLong(this.getOrderId())); Set products = order.getOrderProducts(); Iterator i = products.iterator(); Map productsMap = new HashMap(); List opList = new ArrayList(); while (i.hasNext()) { OrderProduct op = (OrderProduct) i.next(); productsMap.put(op.getOrderProductId(), op); opList.add(op); } // MerchantStore MerchantService mservice = (MerchantService) ServiceFactory.getService(ServiceFactory.MerchantService); MerchantStore store = mservice.getMerchantStore(order.getMerchantId()); SessionUtil.setMerchantStore(store, getServletRequest()); getServletRequest().setAttribute("MERCHANT_STORE", store); Set st1 = order.getOrderProducts(); if (st1 != null && st1.size() > 0) { Iterator opit = st1.iterator(); while (opit.hasNext()) { OrderProduct op = (OrderProduct) opit.next(); if (op.getDownloads() != null && op.getDownloads().size() > 0) { // check if download expired or downloadcount==0 Set opdSet = op.getDownloads(); downloadFiles = opdSet; if (downloadFiles != null && downloadFiles.size() > 0) { Iterator dfIterator = downloadFiles.iterator(); while (dfIterator.hasNext()) { OrderProductDownload opd = (OrderProductDownload) dfIterator.next(); OrderProduct opp = (OrderProduct) productsMap.get(opd.getOrderProductId()); if (opp != null) { opd.setProductName(opp.getProductName()); } else { opd.setProductName(opd.getOrderProductFilename()); } } } } } } } catch (Exception e) { if (e instanceof CoreException) { String message = getText("error.downloadurl.expired"); this.setFileMessage(message); return "DELAYEXPIRED"; } else { log.error(e); super.setTechnicalMessage(); return "GENERICERROR"; } } return SUCCESS; } public String getFile() { try { String mod = getServletRequest().getParameter("mod"); String fileid = getServletRequest().getParameter("fileId"); if (fileid == null) { log.error("fileId is null !!!"); } else { DownloadFileModule module = (DownloadFileModule) SpringUtil.getBean(mod); if (mod == null) { log.error("Mod is null from the URL"); super.setTechnicalMessage(); return "GENERICERROR"; } inputStream = module.getFileInputStream(getServletRequest()); fileName = module.getFileName(); } } catch (Exception e) { if (e instanceof OrderException) { String message = getText("label.order.download.maximumdownloadreached"); this.setFileMessage(message); return "MAXIMUMDOWNLOADREACHED"; } else { log.error(e); super.setTechnicalMessage(); return "GENERICERROR"; } } return SUCCESS; } public String getFileName() { return fileName; } public void setFileName(String fileName) { this.fileName = fileName; } public String getFileMessage() { return fileMessage; } public void setFileMessage(String fileMessage) { this.fileMessage = fileMessage; } public Collection getDownloadFiles() { return downloadFiles; } public void setDownloadFiles(Collection downloadFiles) { this.downloadFiles = downloadFiles; } public String getOrderId() { return orderId; } public void setOrderId(String orderId) { this.orderId = orderId; } public Order getOrder() { return order; } public void setOrder(Order order) { this.order = order; } }