public List<SelectItem> getOlapReports() throws IOException {
if (olapReports == null) {
olapReports = new LinkedList<>();
addOlapReports(olapReports, repository.getRoot());
}
return olapReports;
}
private void addOlapReports(List<SelectItem> list, ReportFile parent) throws IOException {
if (!(parent.isDirectory() || parent.isRoot()))
list.add(new SelectItem(parent.getId(), parent.getName()));
List<ReportFile> files = repository.getFiles(parent);
for (ReportFile file : files) addOlapReports(list, file);
}