com.shoylpik.controller.AddProduct.java Source code

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Here is the source code for com.shoylpik.controller.AddProduct.java

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package com.shoylpik.controller;

import com.shoylpik.model.Product;
import com.shoylpik.service.ProductBean;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.annotation.MultipartConfig;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.Part;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.FileItemIterator;
import org.apache.commons.fileupload.FileItemStream;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

/**
 *
 * @author asus
 */
@WebServlet(name = "AddProduct", urlPatterns = { "/AddProduct" })
@MultipartConfig(fileSizeThreshold = 1024 * 1024 * 10, // 10 MB
        maxFileSize = 1024 * 1024 * 50, // 50 MB
        maxRequestSize = 1024 * 1024 * 100, // 100 MB
        location = "/")
public class AddProduct extends HttpServlet {

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        String SAVE_DIRECTORY = "shoylpik_images";
        String absolutePath = request.getServletContext().getRealPath("");
        String savePath = absolutePath + File.separator + SAVE_DIRECTORY;

        File imageSaveDirectory = new File(savePath);
        if (!imageSaveDirectory.exists()) {
            imageSaveDirectory.mkdir();
        }

        System.out.println("imageSaveDirectory.getAbsolutePath(): " + imageSaveDirectory.getAbsolutePath());
        String fileName = null;
        //Get all the parts from request and write it to the file on server
        for (Part part : request.getParts()) {
            fileName = getFileName(part);
            System.out.println("fileName: " + fileName);
            part.write(savePath + File.separator + fileName);
        }

        try {
            System.out.println("savePath : " + savePath);
            String imageName = request.getParameter("IPimage");
            System.out.println("imageName: " + imageName);
            Part filePart = request.getPart("IPimage");
            InputStream imageInputStream = filePart.getInputStream();

            Product product = new Product();
            product.setProductId(Integer.parseInt(request.getParameter("IPID")));
            product.setProductName(request.getParameter("IPname"));
            product.setProductImageName(imageName);
            product.setProductCategory(request.getParameter("IPcat"));
            product.setProductPrice(Float.parseFloat(request.getParameter("IPprice")));
            product.setProductQuantity(Integer.parseInt(request.getParameter("IPQuant")));

            ProductBean pBean = new ProductBean();
            pBean.addProduct(product);

            String fullImagePath = savePath + File.separator + imageName;
            File file = new File(fullImagePath);
            System.out.println("fullImagePath : " + fullImagePath);
            FileOutputStream fos = new FileOutputStream(file);

            boolean isMultipart = ServletFileUpload.isMultipartContent(request);
            if (!isMultipart) {

            } else {
                System.out.println("Inside else");
                FileItemFactory factory = new DiskFileItemFactory();
                ServletFileUpload upload = new ServletFileUpload(factory);
                List items = null;

                try {
                    items = upload.parseRequest(request);
                } catch (FileUploadException e) {

                }
                Iterator itr = items.iterator();
                while (itr.hasNext()) {
                    System.out.println("Inside while");
                    FileItem item = (FileItem) items.iterator();
                    item.write(file);
                }
            }
        } catch (SQLException ex) {
            Logger.getLogger(AddProduct.class.getName()).log(Level.SEVERE, null, ex);
        } catch (Exception ex) {
            Logger.getLogger(AddProduct.class.getName()).log(Level.SEVERE, null, ex);
        }
        response.sendRedirect("AdministrationPage.jsp");
    }

    private String getFileName(Part part) {
        String contentDisp = part.getHeader("content-disposition");
        System.out.println("content-disposition header= " + contentDisp);
        String[] tokens = contentDisp.split(";");
        for (String token : tokens) {
            if (token.trim().startsWith("IPimage")) {
                return token.substring(token.indexOf("=") + 2, token.length() - 1);
            }
        }
        return "";
    }

}