Subversion Repositories SmartDukaan

package in.shop2020.hotspot.dashbaord.server;

import in.shop2020.hotspot.dashbaord.shared.actions.BillingType;

import in.shop2020.model.v1.order.ShipmentDelayDetail;

import java.io.File;

import java.io.IOException;

import java.util.Calendar;

import java.util.GregorianCalendar;

import java.util.Iterator;

import java.util.List;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.fileupload.FileItem;

import org.apache.commons.fileupload.FileItemFactory;

import org.apache.commons.fileupload.FileUploadException;

import org.apache.commons.fileupload.disk.DiskFileItemFactory;

import org.apache.commons.fileupload.servlet.ServletFileUpload;

import com.google.gwt.core.client.impl.AsyncFragmentLoader.Logger;

/**

 * Servlet to read xls and process it.

 */

@SuppressWarnings("serial")

public class BulkBillingServlet extends HttpServlet {

	protected void doPost(HttpServletRequest request, HttpServletResponse 

			response) throws ServletException, IOException {

		System.out.println("LogisticsTransactionId"+request.getParameter("logisticsTransactionId"));

		System.out.println("PackageDimensions"+request.getParameter("packageDimensions"));

		FileItem uploadItem = getFileItem(request);

		if (uploadItem == null) { 

			response.getWriter().write("NO-SCRIPT-DATA"); 

			return; 

		}

		String fileName = "/tmp/"+getTimeInMilliseconds()+".xls";

		File file;

		try {

			file = new File(fileName);

			if(file.exists()){

				response.getWriter().write("File already exists."); 

				return;

			}	

			uploadItem.write(file);

		} catch (Exception e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		ProcessBulkBilling processBulkBilling = new ProcessBulkBilling(fileName,request.getParameter("logisticsTransactionId")+"",request.getParameter("packageDimensions")+"",in.shop2020.model.v1.inventory.BillingType.valueOf(request.getParameter("billingType")),request.getParameter("username"));

		String result = ""; 

		if (processBulkBilling.processReport()){

			result = processBulkBilling.checkBillingDetails();

		}

		else{

			result = "Unable to validate uploaded sheet or duplicate serial numbers in sheet.";

		}

		response.setContentType("text/html");

		response.getWriter().write(result);

	}

	private long getTimeInMilliseconds(){

		Calendar cal=GregorianCalendar.getInstance();

		return cal.getTimeInMillis();

	}

	private FileItem getFileItem(HttpServletRequest request){ 

		FileItemFactory factory = new DiskFileItemFactory(); 

		ServletFileUpload upload = new ServletFileUpload(factory); 

		try     { 

			List items = upload.parseRequest(request); 

			Iterator it = items.iterator(); 

			while (it.hasNext()) { 

				FileItem item = (FileItem) it.next(); 

				if (!item.isFormField() && "file".equals(item.getFieldName())){ 

					return item; 

				} 

			} 

		} catch (FileUploadException e){ 

			return null; 

		} 

		return null; 

	}

}