private synchronized void assertAllPointersDisposed() {
    for (Map.Entry<VirtualFilePointerListener, FilePointerPartNode> entry : myPointers.entrySet()) {
      FilePointerPartNode root = entry.getValue();
      ArrayList<FilePointerPartNode> left = new ArrayList<FilePointerPartNode>();
      root.getPointersUnder(null, false, "", left);
      if (!left.isEmpty()) {
        VirtualFilePointerImpl p = left.get(0).leaf;
        try {
          p.throwDisposalError("Not disposed pointer: " + p);
        } finally {
          for (FilePointerPartNode pair : left) {
            VirtualFilePointerImpl pointer = pair.leaf;
            pointer.dispose();
          }
        }
      }
    }

    synchronized (myContainers) {
      if (!myContainers.isEmpty()) {
        VirtualFilePointerContainerImpl container = myContainers.iterator().next();
        container.throwDisposalError("Not disposed container");
      }
    }
  }
  @NotNull
  private VirtualFilePointerImpl getOrCreate(
      @NotNull Disposable parentDisposable,
      @Nullable VirtualFilePointerListener listener,
      @NotNull String path,
      @NotNull Pair<VirtualFile, String> fileAndUrl) {
    FilePointerPartNode root = myPointers.get(listener);
    FilePointerPartNode node;
    if (root == null) {
      root = new FilePointerPartNode(path, null, fileAndUrl);
      myPointers.put(listener, root);
      node = root;
    } else {
      node = root.findPointerOrCreate(path, 0, fileAndUrl);
    }

    VirtualFilePointerImpl pointer;
    if (node.leaf == null) {
      pointer = new VirtualFilePointerImpl(listener, parentDisposable, fileAndUrl);
      node.associate(pointer, fileAndUrl);
    } else {
      pointer = node.leaf;
    }
    pointer.myNode.incrementUsageCount(1);

    root.checkConsistency();
    return pointer;
  }
 @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
  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();
    }
  }
 void removeNode(@NotNull FilePointerPartNode node, VirtualFilePointerListener listener) {
   boolean rootNodeEmpty = node.remove();
   if (rootNodeEmpty) {
     myPointers.remove(listener);
   } else {
     myPointers.get(listener).checkConsistency();
   }
 }
コード例 #8
0
 private void addPointersUnder(@NotNull String path, @NotNull List<FilePointerPartNode> out) {
   for (FilePointerPartNode root : myPointers.values()) {
     root.getPointersUnder(path, 0, out);
   }
 }