@TestOnly
int numberOfPointers() {
int number = 0;
for (FilePointerPartNode root : myPointers.values()) {
number = root.getPointersUnder();
}
return number;
}
private void addAllPointers(@NotNull Collection<VirtualFilePointerImpl> pointers) {
List<FilePointerPartNode> out = new ArrayList<FilePointerPartNode>();
for (FilePointerPartNode root : myPointers.values()) {
root.getPointersUnder(null, false, "", out);
}
for (FilePointerPartNode node : out) {
pointers.add(node.leaf);
}
}
private void addPointersUnder(
VirtualFile parent,
boolean separator,
@NotNull CharSequence childName,
@NotNull List<FilePointerPartNode> out) {
for (FilePointerPartNode root : myPointers.values()) {
root.getPointersUnder(parent, separator, childName, out);
}
}
@Override
@NotNull
public VirtualFile[] getRoots() {
myRootsLock.readLock().lock();
try {
Collection<VirtualFileSystemEntry> roots = myRoots.values();
return VfsUtilCore.toVirtualFileArray(roots);
} finally {
myRootsLock.readLock().unlock();
}
}
@Override
public void after(@NotNull final List<? extends VFileEvent> events) {
incModificationCount();
for (FilePointerPartNode node : myPointersToUpdateUrl) {
synchronized (this) {
VirtualFilePointerImpl pointer = node.leaf;
String urlBefore = pointer.getUrlNoUpdate();
Pair<VirtualFile, String> after = node.update();
String urlAfter = after.second;
if (URL_COMPARATOR.compare(urlBefore, urlAfter) != 0) {
// url has changed, reinsert
FilePointerPartNode root = myPointers.get(pointer.getListener());
int useCount = node.useCount;
node.remove();
FilePointerPartNode newNode =
root.findPointerOrCreate(VfsUtilCore.urlToPath(urlAfter), 0, after);
VirtualFilePointerImpl existingPointer = newNode.leaf;
if (existingPointer != null) {
// can happen when e.g. file renamed to the existing file
// merge two pointers
pointer.myNode = newNode;
} else {
newNode.associate(pointer, after);
}
newNode.incrementUsageCount(useCount);
}
}
}
VirtualFilePointer[] pointersToFireArray = toPointers(myPointersToFire);
for (VirtualFilePointer pointer : pointersToFireArray) {
((VirtualFilePointerImpl) pointer).myNode.update();
}
for (EventDescriptor event : myEvents) {
event.fireAfter();
}
if (pointersToFireArray.length != 0) {
myBus.syncPublisher(VirtualFilePointerListener.TOPIC).validityChanged(pointersToFireArray);
}
myPointersToUpdateUrl = Collections.emptyList();
myEvents = Collections.emptyList();
myPointersToFire = Collections.emptyList();
for (FilePointerPartNode root : myPointers.values()) {
root.checkConsistency();
}
}
@Override
@NotNull
public VirtualFile[] getLocalRoots() {
List<VirtualFile> roots = ContainerUtil.newSmartList();
myRootsLock.readLock().lock();
try {
for (NewVirtualFile root : myRoots.values()) {
if (root.isInLocalFileSystem() && !(root.getFileSystem() instanceof TempFileSystem)) {
roots.add(root);
}
}
} finally {
myRootsLock.readLock().unlock();
}
return VfsUtilCore.toVirtualFileArray(roots);
}
@Override
@NotNull
public VirtualFile[] getRoots(@NotNull final NewVirtualFileSystem fs) {
final List<VirtualFile> roots = new ArrayList<VirtualFile>();
myRootsLock.readLock().lock();
try {
for (NewVirtualFile root : myRoots.values()) {
if (root.getFileSystem() == fs) {
roots.add(root);
}
}
} finally {
myRootsLock.readLock().unlock();
}
return VfsUtilCore.toVirtualFileArray(roots);
}
@TestOnly
public int countDupContainers() {
Map<VirtualFilePointerContainer, Integer> c =
new THashMap<VirtualFilePointerContainer, Integer>();
for (VirtualFilePointerContainerImpl container : myContainers) {
Integer count = c.get(container);
if (count == null) count = 0;
count++;
c.put(container, count);
}
int i = 0;
for (Integer count : c.values()) {
if (count > 1) {
i++;
}
}
return i;
}
private void addPointersUnder(@NotNull String path, @NotNull List<FilePointerPartNode> out) {
for (FilePointerPartNode root : myPointers.values()) {
root.getPointersUnder(path, 0, out);
}
}