* Get the repository handler for this repository entry.
* @param re
* @return the handler or null if no appropriate handler could be found
*/
public RepositoryHandler getRepositoryHandler(RepositoryEntry re) {
OLATResourceable ores = re.getOlatResource();
if (ores == null) throw new AssertException("No handler found for resource. ores is null.");
return getRepositoryHandler(ores.getResourceableTypeName());
}