com.kunal.NewServlet2.java Source code

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Here is the source code for com.kunal.NewServlet2.java

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/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.kunal;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.openstack4j.api.OSClient;
import org.openstack4j.api.storage.ObjectStorageService;
import org.openstack4j.model.common.Identifier;
import org.openstack4j.model.common.Payloads;
import org.openstack4j.model.storage.object.SwiftAccount;
import org.openstack4j.openstack.OSFactory;

/**
 *
 * @author rspl-kunal
 */
@WebServlet(name = "NewServlet2", urlPatterns = { "/NewServlet2" })
public class NewServlet2 extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        if (ServletFileUpload.isMultipartContent(request)) {

            try {
                HttpSession session = request.getSession();
                String V_Str_Id = (String) session.getAttribute("VSID");
                String containerName = V_Str_Id;
                //String fileName = "Ad2";
                String userId = "7f7a82c6a2464a45b0ea5b7c65c90f38";
                String password = "lM_EC#0a7U})SE-.";
                String auth_url = "https://lon-identity.open.softlayer.com" + "/v3";
                String domain = "1090141";
                String project = "object_storage_e32c650b_e512_4e44_aeb8_c49fdf1de69f";
                Identifier domainIdent = Identifier.byName(domain);
                Identifier projectIdent = Identifier.byName(project);

                OSClient os = OSFactory.builderV3().endpoint(auth_url).credentials(userId, password)
                        .scopeToProject(projectIdent, domainIdent).authenticate();

                SwiftAccount account = os.objectStorage().account().get();
                ObjectStorageService objectStorage = os.objectStorage();
                List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);

                for (FileItem item : multiparts) {
                    if (!item.isFormField()) {
                        String name = new File(item.getName()).getName();
                        System.out.println(name);
                        // item.write( new File(UPLOAD_DIRECTORY + File.separator + name));
                        String etag = os.objectStorage().objects().put(containerName, name,
                                Payloads.create(item.getInputStream()));
                        System.out.println(etag);
                    }
                }

                //File uploaded successfully
                request.setAttribute("message", "File Uploaded Successfully");
            } catch (Exception ex) {
                request.setAttribute("message", "File Upload Failed due to " + ex);
            }

        } else {
            request.setAttribute("message", "Sorry this Servlet only handles file upload request");
        }

        request.getRequestDispatcher("/Pre_Installation.jsp").forward(request, response);

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}