/**
* 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);
}
}