예제 #1
0
  /** Set the content type that DSpace received. */
  protected void addContentElement() throws DSpaceSWORDException {
    try {
      // get the things we need out of the service
      SWORDUrlManager urlManager = swordService.getUrlManager();

      // if this is a deposit which is no op we can't do anything here
      if (this.deposit != null && this.deposit.isNoOp()) {
        return;
      }

      String bsurl = urlManager.getBitstreamUrl(this.bitstream);
      BitstreamFormat bf = null;
      try {
        bf = this.bitstream.getFormat(swordService.getContext());
      } catch (SQLException e) {
        log.error("Exception caught: ", e);
        throw new DSpaceSWORDException(e);
      }
      String format = "application/octet-stream";
      if (bf != null) {
        format = bf.getMIMEType();
      }

      Content con = new Content();
      con.setType(format);
      con.setSource(bsurl);
      entry.setContent(con);

      log.debug("Adding content element with url=" + bsurl);
    } catch (InvalidMediaTypeException e) {
      log.error("caught and swallowed exception: ", e);
      // do nothing; we'll live without the content type declaration!
    }
  }
예제 #2
0
  /** Add links associated with this item. */
  protected void addLinks() throws DSpaceSWORDException {
    // if this is a deposit which is no op we can't do anything here
    if (this.deposit != null && this.deposit.isNoOp()) {
      return;
    }

    // get the things we need out of the service
    SWORDUrlManager urlManager = swordService.getUrlManager();

    String bsurl = urlManager.getBitstreamUrl(this.bitstream);
    BitstreamFormat bf;
    try {
      bf = this.bitstream.getFormat(swordService.getContext());
    } catch (SQLException e) {
      log.error("Exception caught: ", e);
      throw new DSpaceSWORDException(e);
    }
    String format = "application/octet-stream";
    if (bf != null) {
      format = bf.getMIMEType();
    }

    Link link = new Link();
    link.setType(format);
    link.setHref(bsurl);
    link.setRel("alternate");
    entry.addLink(link);

    log.debug("Added link entity to entry for url " + bsurl);
  }
예제 #3
0
  /** 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);
    }
  }
예제 #4
0
  /**
   * Add the identifier for the item. If the item object has a handle already assigned, this is
   * used, otherwise, the passed handle is used. It is set in the form that they can be used to
   * access the resource over http (i.e. a real URL).
   */
  protected void addIdentifier() throws DSpaceSWORDException {
    // if this is a deposit which is no op we can't do anything here
    if (this.deposit != null && this.deposit.isNoOp()) {
      // just use the dspace url as the
      // property
      String cfg = ConfigurationManager.getProperty("dspace.url");
      entry.setId(cfg);

      return;
    }

    SWORDUrlManager urlManager = swordService.getUrlManager();

    // for a bitstream, we just use the url for the bitstream
    // as the identifier
    String bsurl = urlManager.getBitstreamUrl(this.bitstream);
    entry.setId(bsurl);
    log.debug("Added identifier for bitstream with url=" + bsurl);
    return;

    // FIXME: later on we will maybe have a workflow page supplied
    // by the sword interface?
  }