public ObjectList getContentChanges(CallContext context, String repositoryId, Holder<String> changeLogToken,
Boolean includeProperties, String filter, Boolean includePolicyIds, Boolean includeAcl,
BigInteger maxItems, ExtensionsData extension, ObjectInfoHandler objectInfos) {
// dummy implementation using hard coded values
RepositoryInfo rep = fRepositoryService.getRepositoryInfo(context, repositoryId, null);
String rootFolderId = rep.getRootFolderId();
ObjectListImpl objList = new ObjectListImpl();
List<ObjectInFolderContainer> tempRes = fNavigationService.getDescendants(context, repositoryId, rootFolderId,
BigInteger.valueOf(3), filter, false, IncludeRelationships.NONE, null, false, extension, null);