{
// cannot proceed ..
throw new URLRewriteException("DataRepository is no URL-Repository.");
}
final UrlRepository dataUrlRepo = (UrlRepository) dataRepository;
final String dataPath = buildPath(dataEntity);
final URL dataItemUrl;
try
{
dataItemUrl = new URL(dataUrlRepo.getURL(), dataPath);
}
catch (MalformedURLException e)
{
// cannot proceed ..
throw new URLRewriteException("DataEntity has no valid URL.");
}
final Repository documentRepository = sourceDocument.getRepository();
if (documentRepository instanceof UrlRepository == false)
{
// If at least the data entity has an URL, we can always fall back
// to an global URL..
return dataItemUrl.toExternalForm();
}
try
{
final UrlRepository documentUrlRepo = (UrlRepository) documentRepository;
final String documentPath = buildPath(sourceDocument);
final URL documentUrl = new URL(documentUrlRepo.getURL(), documentPath);
return IOUtils.getInstance().createRelativeURL(dataItemUrl, documentUrl);
}
catch (MalformedURLException e)
{
// If at least the data entity has an URL, we can always fall back