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); }
@NotNull private static NewVirtualFileSystem getDelegate(@NotNull VirtualFile file) { return (NewVirtualFileSystem) file.getFileSystem(); }