synchronized void clearPointerCaches(String url, VirtualFilePointerListener listener) {
TreeMap<String, VirtualFilePointerImpl> urlToPointer = myUrlToPointerMaps.get(listener);
if (urlToPointer == null && ApplicationManager.getApplication().isUnitTestMode()) return;
assert urlToPointer != null;
urlToPointer.remove(VfsUtil.urlToPath(url));
if (urlToPointer.isEmpty()) {
myUrlToPointerMaps.remove(listener);
}
}
@NotNull
private FSRecords.NameId[] persistAllChildren(
@NotNull final VirtualFile file, final int id, @NotNull FSRecords.NameId[] current) {
assert file != mySuperRoot;
final NewVirtualFileSystem fs = replaceWithNativeFS(getDelegate(file));
String[] delegateNames = VfsUtil.filterNames(fs.list(file));
if (delegateNames.length == 0 && current.length > 0) {
return current;
}
Set<String> toAdd = ContainerUtil.newHashSet(delegateNames);
for (FSRecords.NameId nameId : current) {
toAdd.remove(nameId.name);
}
final TIntArrayList childrenIds = new TIntArrayList(current.length + toAdd.size());
final List<FSRecords.NameId> nameIds =
ContainerUtil.newArrayListWithExpectedSize(current.length + toAdd.size());
for (FSRecords.NameId nameId : current) {
childrenIds.add(nameId.id);
nameIds.add(nameId);
}
for (String newName : toAdd) {
FakeVirtualFile child = new FakeVirtualFile(file, newName);
FileAttributes attributes = fs.getAttributes(child);
if (attributes != null) {
int childId = createAndFillRecord(fs, child, id, attributes);
childrenIds.add(childId);
nameIds.add(new FSRecords.NameId(childId, FileNameCache.storeName(newName), newName));
}
}
FSRecords.updateList(id, childrenIds.toNativeArray());
setChildrenCached(id);
return nameIds.toArray(new FSRecords.NameId[nameIds.size()]);
}
@Override
public void after(@NotNull final List<? extends VFileEvent> events) {
cleanContainerCaches();
if (myUrlsToUpdate == null) {
return;
}
for (String url : myUrlsToUpdate) {
synchronized (VirtualFilePointerManagerImpl.this) {
for (TreeMap<String, VirtualFilePointerImpl> urlToPointer : myUrlToPointerMaps.values()) {
VirtualFilePointerImpl pointer = urlToPointer.remove(url);
if (pointer != null) {
String path = VfsUtil.urlToPath(pointer.getUrl());
urlToPointer.put(path, pointer);
}
}
}
}
for (VirtualFilePointer pointer : myPointersToUpdate) {
((VirtualFilePointerImpl) pointer).update();
}
for (EventDescriptor event : myEvents) {
event.fireAfter();
}
if (!myPointersToUpdate.isEmpty()) {
VirtualFilePointer[] arr =
myPointersToUpdate.toArray(new VirtualFilePointer[myPointersToUpdate.size()]);
myBus.syncPublisher(VirtualFilePointerListener.TOPIC).validityChanged(arr);
}
myUrlsToUpdate = null;
myEvents = null;
myPointersToUpdate = null;
}