public static Version getLatestAvailableVersion(RepositoryConnection cn)
throws RepositoryException {
List<Version> allVersions = new ArrayList<Version>();
RepositoryResult<Statement> res =
cn.getStatements(MIVVI_DESKTOP_CLIENT, RdfUtil.Doap.release, null, false);
while (res.hasNext()) {
Statement stmt = res.next();
Resource v = RdfUtil.asResource(stmt.getObject());
if (v != null) {
String rev = RdfUtil.getStringProperty(cn, v, RdfUtil.Doap.revision);
if (rev != null) {
try {
allVersions.add(Version.parse(rev));
} catch (ParseException pe) {
// Ignore this version
}
}
}
}
Collections.sort(allVersions);
if (allVersions.size() > 0) {
return allVersions.get(allVersions.size() - 1);
} else {
return null;
}
}
public static String getDownloadPage(RepositoryConnection cn) throws RepositoryException {
Resource r = RdfUtil.getResProperty(cn, MIVVI_DESKTOP_CLIENT, DOWNLOAD_PAGE);
if (r instanceof IRI) {
return ((IRI) r).toString();
} else {
return null;
}
}