/**
* 更新缓存
*
* @param parent
*/
private void refreshCache(Object parent) {
if (parent != currentParent) {
currentParent = (FileEntry) parent;
FileEntry[] tmpChilds = fileListingService.getChildren(currentParent, false, null);
List<FileEntry> childs = Arrays.asList(tmpChilds);
currentChilds =
childs
.stream()
.filter(fileEntry -> fileEntry.isDirectory())
.collect(Collectors.toList())
.toArray(new FileEntry[] {});
}
}
@Override
public Object getRoot() {
if (fileListingService == null) return null;
return fileListingService.getRoot();
}
