Beispiel #1
0
 /**
  * Returns canonical link to a bitstream in the item.
  *
  * @param item The DSpace Item that the bitstream is part of
  * @param bitstream The bitstream to link to
  * @returns a String link to the bitstream
  */
 private String makeBitstreamLink(Item item, Bitstream bitstream) {
   String name = bitstream.getName();
   StringBuilder result = new StringBuilder(contextPath);
   result.append("/bitstream/item/").append(String.valueOf(item.getID()));
   // append name although it isn't strictly necessary
   try {
     if (name != null) {
       result.append("/").append(Util.encodeBitstreamName(name, "UTF-8"));
     }
   } catch (UnsupportedEncodingException uee) {
     // just ignore it, we don't have to have a pretty
     // name on the end of the url because the sequence id will
     // locate it. However it means that links in this file might
     // not work....
   }
   result.append("?sequence=").append(String.valueOf(bitstream.getSequenceID()));
   return result.toString();
 }
  /** Add rights information. This attaches an href to the URL of the item's licence file */
  protected void addRights() throws DSpaceSWORDException {
    try {
      // work our way up to the item
      List<Bundle> bundle2bitstreams = this.bitstream.getBundles();
      if (bundle2bitstreams.isEmpty()) {
        log.error("Found orphaned bitstream: " + bitstream.getID());
        throw new DSpaceSWORDException("Orphaned bitstream discovered");
      }
      Bundle bundle = bundle2bitstreams.get(0);
      List<Item> items = bundle.getItems();
      if (items.isEmpty()) {
        log.error("Found orphaned bundle: " + bundle.getID());
        throw new DSpaceSWORDException("Orphaned bundle discovered");
      }
      Item item = items.get(0);

      // now get the licence out of the item
      SWORDUrlManager urlManager = swordService.getUrlManager();
      StringBuilder rightsString = new StringBuilder();
      List<Bundle> lbundles = item.getBundles();
      for (Bundle lbundle : lbundles) {
        if (!Constants.LICENSE_BUNDLE_NAME.equals(lbundle.getName())) {
          // skip non-license bundles
          continue;
        }
        List<Bitstream> bss = lbundle.getBitstreams();
        for (Bitstream bs : bss) {
          String url = urlManager.getBitstreamUrl(bs);
          rightsString.append(url).append(" ");
        }
      }

      Rights rights = new Rights();
      rights.setContent(rightsString.toString());
      rights.setType(ContentType.TEXT);
      entry.setRights(rights);
      log.debug("Added rights entry to entity");
    } catch (SQLException e) {
      log.error("caught exception: ", e);
      throw new DSpaceSWORDException(e);
    }
  }