private synchronized VirtualFilePointerImpl getOrCreate(
VirtualFile file,
@NotNull String url,
Disposable parentDisposable,
@Nullable VirtualFilePointerListener listener,
String path) {
TreeMap<String, VirtualFilePointerImpl> urlToPointer = myUrlToPointerMaps.get(listener);
if (urlToPointer == null) {
urlToPointer = new TreeMap<String, VirtualFilePointerImpl>(COMPARATOR);
myUrlToPointerMaps.put(listener, urlToPointer);
}
VirtualFilePointerImpl pointer = urlToPointer.get(path);
if (pointer == null) {
pointer =
new VirtualFilePointerImpl(file, url, myVirtualFileManager, listener, parentDisposable);
urlToPointer.put(path, pointer);
}
return pointer;
}
@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;
}