package org.kuali.ole.batch.controller;
   
   import org.apache.commons.io.IOUtils;
   import org.apache.log4j.Logger;
   import org.kuali.ole.batch.form.OLEDeliverNoticeForm;
   import org.kuali.ole.batch.service.OLEDeliverNoticeService;
   import org.kuali.rice.krad.web.controller.UifControllerBase;
   import org.kuali.rice.krad.web.form.UifFormBase;
   import org.springframework.stereotype.Controller;
  import org.springframework.validation.BindingResult;
  import org.springframework.web.bind.annotation.ModelAttribute;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.servlet.ModelAndView;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.InputStream;
  
  /**
   * Created with IntelliJ IDEA.
   * User: maheswarang
   * Date: 8/7/13
   * Time: 8:15 PM
   * To change this template use File | Settings | File Templates.
   */
  @Controller
  @RequestMapping(value = "/oleDeliverNoticeController")
  public class OLEDeliverNoticeController extends UifControllerBase {
      private static final Logger LOG = Logger.getLogger(OLEDeliverNoticeController.class);
      @Override
      protected OLEDeliverNoticeForm createInitialForm(HttpServletRequest request) {
          return new OLEDeliverNoticeForm();
      }
  
  
      @Override
      @RequestMapping(params = "methodToCall=start")
      public ModelAndView start(@ModelAttribute("KualiForm") UifFormBase form, BindingResult result,
                                HttpServletRequest request, HttpServletResponse response) {
        OLEDeliverNoticeForm oleDeliverNoticeForm = (OLEDeliverNoticeForm)form;
          OLEDeliverNoticeService oleNoticeService = new OLEDeliverNoticeService();
          oleDeliverNoticeForm =  oleNoticeService.populateOLEDeliverNoticeForm(oleDeliverNoticeForm);
          return getUIFModelAndView(oleDeliverNoticeForm, "OLEDeliverNoticeViewPage");
  
      }
  
      @RequestMapping(params = "methodToCall=downloadAttachment")
      public ModelAndView downloadAttachment(@ModelAttribute("KualiForm") UifFormBase form, BindingResult result,
                                             HttpServletRequest request, HttpServletResponse response) throws Exception {
          String filePath = request.getParameter("filePath");
          String fileName=request.getParameter("fileName");
          LOG.info("File Path : " +filePath);
          File file=new File(filePath);
          response.setContentType("application/octet-stream");
          response.setHeader("Content-disposition", "attachment; filename=" + fileName);
          response.setHeader("Expires", "0");
          response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
          response.setHeader("Pragma", "public");
          response.setContentLength((int) file.length());
          InputStream fis = new FileInputStream(file);
          IOUtils.copy(fis, response.getOutputStream());
          response.getOutputStream().flush();
          return null;
      }
  
  
  }