runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/ajaxplorer/file/FileDownloadAction.java

   1 package org.argeo.slc.web.ajaxplorer.file;
   2
   3 import java.io.File;
   4
   5 import javax.servlet.http.HttpServletResponse;
   6
   7 public class FileDownloadAction extends AbstractFileDownloadAction {
   8
   9         @Override
  10         protected void setHeaders(HttpServletResponse response, File file) {
  11                 setDefaultDownloadHeaders(response, file.getName(), file.length());
  12         }
  13
  14         public static void setDefaultDownloadHeaders(HttpServletResponse response,
  15                         String fileName, Long fileLength) {
  16                 response.setContentType("application/force-download; name=\""
  17                                 + fileName + "\"");
  18                 response.setHeader("Content-Transfer-Encoding", "binary");
  19                 if (fileLength != null)
  20                         response.setContentLength(fileLength.intValue());
  21                 response.setHeader("Content-Disposition", "attachement; filename=\""
  22                                 + fileName + "\"");
  23                 response.setHeader("Expires", "0");
  24                 response.setHeader("Cache-Control", "no-cache, must-revalidate");
  25                 response.setHeader("Pragma", "no-cache");
  26         }
  27 }