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kshitij.so |
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package in.shop2020.hotspot.dashbaord.server;
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import in.shop2020.model.v1.order.ShipmentDelayDetail;
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import java.io.File;
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import java.io.IOException;
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import java.util.Calendar;
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import java.util.GregorianCalendar;
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import java.util.Iterator;
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import java.util.List;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.commons.fileupload.FileItem;
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import org.apache.commons.fileupload.FileItemFactory;
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import org.apache.commons.fileupload.FileUploadException;
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import org.apache.commons.fileupload.disk.DiskFileItemFactory;
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import org.apache.commons.fileupload.servlet.ServletFileUpload;
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import com.google.gwt.core.client.impl.AsyncFragmentLoader.Logger;
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/**
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* Servlet to read xls and process it.
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*/
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@SuppressWarnings("serial")
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public class BulkBillingServlet extends HttpServlet {
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protected void doPost(HttpServletRequest request, HttpServletResponse
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response) throws ServletException, IOException {
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System.out.println("LogisticsTransactionId"+request.getAttribute("logisticsTransactionId"));
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System.out.println("PackageDimensions"+request.getAttribute("packageDimensions"));
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FileItem uploadItem = getFileItem(request);
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if (uploadItem == null) {
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response.getWriter().write("NO-SCRIPT-DATA");
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return;
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}
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String fileName = "/tmp/"+getTimeInMilliseconds()+".xls";
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File file;
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try {
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file = new File(fileName);
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if(file.exists()){
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response.getWriter().write("File already exists.");
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return;
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}
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uploadItem.write(file);
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} catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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ProcessShipmentDelay processShipmentDelay = new ProcessShipmentDelay();
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List<ShipmentDelayDetail> notUpdated = processShipmentDelay.processReport(fileName);
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response.setContentType("text/html");
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if (notUpdated == null){
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response.getWriter().write("Service error.");
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}
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else if (notUpdated.size() == 0){
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response.getWriter().write("All records updated.");
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}
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else{
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response.getWriter().write(notUpdated.size()+" "+"orders not updated.Check with report.");
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}
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}
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private long getTimeInMilliseconds(){
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Calendar cal=GregorianCalendar.getInstance();
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return cal.getTimeInMillis();
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}
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private FileItem getFileItem(HttpServletRequest request){
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FileItemFactory factory = new DiskFileItemFactory();
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ServletFileUpload upload = new ServletFileUpload(factory);
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try {
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List items = upload.parseRequest(request);
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Iterator it = items.iterator();
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while (it.hasNext()) {
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FileItem item = (FileItem) it.next();
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if (!item.isFormField() && "file".equals(item.getFieldName())){
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return item;
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}
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}
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} catch (FileUploadException e){
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return null;
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}
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return null;
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}
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}
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