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

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.web.ajaxplorer.file;
  17
  18 import java.io.File;
  19
  20 import javax.servlet.http.HttpServletResponse;
  21
  22 public class FileImageProxyAction extends AbstractFileDownloadAction {
  23
  24         @Override
  25         protected void setHeaders(HttpServletResponse response, File file) {
  26                 FileType fileType = FileType.findType(file);
  27                 response.setContentType(fileType.getImageType());
  28                 response.setContentLength((int) file.length());
  29                 response.setHeader("Cache-Control", "public");
  30         }
  31
  32 }