cdmlib-remote/src/main/java/eu/etaxonomy/cdm/remote/controller/MediaController.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.cdm.remote.controller;
  12
  13 import java.io.IOException;
  14 import java.net.URI;
  15 import java.net.URISyntaxException;
  16 import java.util.Arrays;
  17 import java.util.List;
  18 import java.util.Map;
  19 import java.util.Set;
  20
  21 import javax.servlet.http.HttpServletRequest;
  22 import javax.servlet.http.HttpServletResponse;
  23
  24 import org.springframework.beans.factory.annotation.Autowired;
  25 import org.springframework.stereotype.Controller;
  26 import org.springframework.web.bind.annotation.RequestMapping;
  27 import org.springframework.web.servlet.ModelAndView;
  28
  29 import eu.etaxonomy.cdm.api.service.IMediaService;
  30 import eu.etaxonomy.cdm.common.mediaMetaData.MediaMetaData;
  31 import eu.etaxonomy.cdm.model.common.Representation;
  32 import eu.etaxonomy.cdm.model.media.Media;
  33 import eu.etaxonomy.cdm.model.media.MediaRepresentation;
  34
  35 /**
  36  * TODO write controller documentation
  37  *
  38  * @author a.kohlbecker
  39  * @date 24.03.2009
  40  */
  41
  42 @Controller
  43 @RequestMapping(value = {"/media/*","/media/*/annotation", "/media/*/metadata"})
  44 public class MediaController extends AnnotatableController<Media, IMediaService>
  45 {
  46
  47         public MediaController(){
  48                 super();
  49                 setUuidParameterPattern("^/media/([^/?#&\\.]+).*");
  50         }
  51
  52         /* (non-Javadoc)
  53          * @see eu.etaxonomy.cdm.remote.controller.GenericController#setService(eu.etaxonomy.cdm.api.service.IService)
  54          */
  55         @Autowired
  56         @Override
  57         public void setService(IMediaService service) {
  58                 this.service = service;
  59         }
  60         private static final List<String> MEDIA_INIT_STRATEGY = Arrays.asList(new String []{
  61                         "*",
  62                         "representations",
  63                         "representations.parts"
  64         });
  65
  66         @RequestMapping(value = {"/media/*/metadata"})
  67         public ModelAndView doGetMediaMetaData(HttpServletRequest request, HttpServletResponse response) throws IOException {
  68                 Map<String, String> result;
  69                 Media media = getCdmBase(request, response, MEDIA_INIT_STRATEGY, Media.class);
  70
  71                 Set<MediaRepresentation> representations = media.getRepresentations();
  72                 //get first representation and retrieve the according metadata
  73
  74                 Object[] repArray = representations.toArray();
  75                 Object mediaRep = repArray[0];
  76                 ModelAndView mv = new ModelAndView();
  77                 try {
  78                         if (mediaRep instanceof MediaRepresentation){
  79                                 MediaRepresentation medRep = (MediaRepresentation) mediaRep;
  80                                 String uriString = medRep.getParts().get(0).getUri();
  81                                 result = service.getImageMetaData(new URI(uriString), 3000);
  82                                 mv.addObject(result);
  83                         }
  84                 } catch (URISyntaxException e) {
  85                         // TODO Auto-generated catch block
  86                         e.printStackTrace();
  87                 }
  88                 return mv;
  89
  90         }
  91
  92 }