Ejemplo n.º 1
0
  private void executeDelete(@NotNull VirtualFile file) {
    if (!file.exists()) {
      LOG.error("Deleting a file, which does not exist: " + file.getPath());
      return;
    }
    clearIdCache();

    int id = getFileId(file);

    final VirtualFile parent = file.getParent();
    final int parentId = parent == null ? 0 : getFileId(parent);

    if (parentId == 0) {
      String rootUrl =
          normalizeRootUrl(file.getPath(), (NewVirtualFileSystem) file.getFileSystem());
      myRootsLock.writeLock().lock();
      try {
        myRoots.remove(rootUrl);
        myRootsById.remove(id);
        FSRecords.deleteRootRecord(id);
      } finally {
        myRootsLock.writeLock().unlock();
      }
    } else {
      removeIdFromParentList(parentId, id, parent, file);
      VirtualDirectoryImpl directory = (VirtualDirectoryImpl) file.getParent();
      assert directory != null : file;
      directory.removeChild(file);
    }

    FSRecords.deleteRecordRecursively(id);

    invalidateSubtree(file);
  }
Ejemplo n.º 2
0
 @Override
 @NotNull
 public VirtualFile[] getRoots() {
   myRootsLock.readLock().lock();
   try {
     Collection<VirtualFileSystemEntry> roots = myRoots.values();
     return VfsUtilCore.toVirtualFileArray(roots);
   } finally {
     myRootsLock.readLock().unlock();
   }
 }
Ejemplo n.º 3
0
  @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);
  }
Ejemplo n.º 4
0
  @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);
  }
Ejemplo n.º 5
0
  @Override
  @Nullable
  public VirtualFileSystemEntry findRoot(
      @NotNull String basePath, @NotNull NewVirtualFileSystem fs) {
    if (basePath.isEmpty()) {
      LOG.error("Invalid root, fs=" + fs);
      return null;
    }

    String rootUrl = normalizeRootUrl(basePath, fs);

    myRootsLock.readLock().lock();
    try {
      VirtualFileSystemEntry root = myRoots.get(rootUrl);
      if (root != null) return root;
    } finally {
      myRootsLock.readLock().unlock();
    }

    final VirtualFileSystemEntry newRoot;
    int rootId = FSRecords.findRootRecord(rootUrl);

    VfsData.Segment segment = VfsData.getSegment(rootId, true);
    VfsData.DirectoryData directoryData = new VfsData.DirectoryData();
    if (fs instanceof ArchiveFileSystem) {
      String parentPath =
          basePath.substring(0, basePath.indexOf(ArchiveFileSystem.ARCHIVE_SEPARATOR));
      VirtualFile parentFile = LocalFileSystem.getInstance().findFileByPath(parentPath);
      if (parentFile == null) return null;
      FileType type = FileTypeRegistry.getInstance().getFileTypeByFileName(parentFile.getName());
      if (!(type instanceof ArchiveFileType)) return null;
      newRoot = new ArchiveRoot(fs, rootId, segment, directoryData, parentFile);
    } else {
      newRoot = new FsRoot(fs, rootId, segment, directoryData, basePath);
    }

    FileAttributes attributes =
        fs.getAttributes(
            new StubVirtualFile() {
              @NotNull
              @Override
              public String getPath() {
                return newRoot.getPath();
              }

              @Nullable
              @Override
              public VirtualFile getParent() {
                return null;
              }
            });
    if (attributes == null || !attributes.isDirectory()) {
      return null;
    }

    boolean mark = false;

    myRootsLock.writeLock().lock();
    try {
      VirtualFileSystemEntry root = myRoots.get(rootUrl);
      if (root != null) return root;

      VfsData.initFile(rootId, segment, -1, directoryData);
      mark = writeAttributesToRecord(rootId, 0, newRoot, fs, attributes);

      myRoots.put(rootUrl, newRoot);
      myRootsById.put(rootId, newRoot);
    } finally {
      myRootsLock.writeLock().unlock();
    }

    if (!mark && attributes.lastModified != FSRecords.getTimestamp(rootId)) {
      newRoot.markDirtyRecursively();
    }

    LOG.assertTrue(
        rootId == newRoot.getId(),
        "root=" + newRoot + " expected=" + rootId + " actual=" + newRoot.getId());

    return newRoot;
  }