Java NewVirtualFile类代码示例

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
@NotNull
public static List<VirtualFile> markDirty(boolean recursive, boolean reloadChildren, @NotNull VirtualFile... files) {
  List<VirtualFile> list = ContainerUtil.filter(Condition.NOT_NULL, files);
  if (list.isEmpty()) {
    return Collections.emptyList();
  }

  for (VirtualFile file : list) {
    if (reloadChildren) {
      file.getChildren();
    }

    if (file instanceof NewVirtualFile) {
      if (recursive) {
        ((NewVirtualFile)file).markDirtyRecursively();
      }
      else {
        ((NewVirtualFile)file).markDirty();
      }
    }
  }
  return list;
}
 

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
boolean isFileIgnored(@NotNull VirtualFile file) {
  if (myVfsEventNesting != 0 || !(file instanceof NewVirtualFile)) {
    return isFileIgnoredNoCache(file);
  }

  int id = ((NewVirtualFile)file).getId();
  if (id < 0) {
    return isFileIgnoredNoCache(file);
  }

  ConcurrentBitSet checkedIds = myCheckedIds;
  if (checkedIds.get(id)) {
    return myIgnoredIds.containsKey(id);
  }

  boolean result = isFileIgnoredNoCache(file);
  if (result) {
    myIgnoredIds.put(id, Boolean.TRUE);
  }
  else {
    myIgnoredIds.remove(id);
  }
  checkedIds.set(id);
  return result;
}
 

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
public void scan() {
  NewVirtualFile root = myRefreshQueue.pullFirst().first;
  boolean rootDirty = root.isDirty();
  debug(LOG, "root=%s dirty=%b", root, rootDirty);
  if (!rootDirty) return;

  NewVirtualFileSystem fs = root.getFileSystem();
  FileAttributes rootAttributes = fs.getAttributes(root);
  if (rootAttributes == null) {
    scheduleDeletion(root);
    root.markClean();
    return;
  }
  else if (rootAttributes.isDirectory()) {
    fs = PersistentFS.replaceWithNativeFS(fs);
  }

  myRefreshQueue.addLast(pair(root, rootAttributes));
  try {
    processQueue(fs, PersistentFS.getInstance());
  }
  catch (RefreshCancelledException e) {
    LOG.debug("refresh cancelled");
  }
}
 

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
public void markSuspiciousFilesDirty(List<VirtualFile> files) {
  storeRefreshStatusToFiles();

  if (myWatcher.isOperational()) {
    for (String root : myWatcher.getManualWatchRoots()) {
      final VirtualFile suspiciousRoot = findFileByPathIfCached(root);
      if (suspiciousRoot != null) {
        ((NewVirtualFile)suspiciousRoot).markDirtyRecursively();
      }
    }
  }
  else {
    for (VirtualFile file : files) {
      if (file.getFileSystem() == this) {
        ((NewVirtualFile)file).markDirtyRecursively();
      }
    }
  }
}
 

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
@Override
public void refreshWithoutFileWatcher(final boolean asynchronous) {
  Runnable heavyRefresh = new Runnable() {
    @Override
    public void run() {
      for (VirtualFile root : myManagingFS.getRoots(LocalFileSystemImpl.this)) {
        ((NewVirtualFile)root).markDirtyRecursively();
      }

      refresh(asynchronous);
    }
  };

  if (asynchronous && myWatcher.isOperational()) {
    RefreshQueue.getInstance().refresh(true, true, heavyRefresh, myManagingFS.getRoots(this));
  }
  else {
    heavyRefresh.run();
  }
}
 

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
@Override
public void refreshOpenFiles() {
  List<VirtualFile> files = ContainerUtil.newArrayList();

  for (Project project : ProjectManager.getInstance().getOpenProjects()) {
    for (VirtualFile file : FileEditorManager.getInstance(project).getSelectedFiles()) {
      if (file instanceof NewVirtualFile) {
        files.add(file);
      }
    }
  }

  if (!files.isEmpty()) {
    // refresh open files synchronously so it doesn't wait for potentially longish refresh request in the queue to finish
    RefreshQueue.getInstance().refresh(false, false, null, files);
  }
}
 

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
@Nullable
public static String getFrameworkIdOfBuildFile(VirtualFile file) {
  if (file instanceof NewVirtualFile) {
    final DataInputStream is = FRAMEWORK_FILE_ATTRIBUTE.readAttribute(file);
    if (is != null) {
      try {
        try {
          if (is.available() == 0) {
            return null;
          }
          return IOUtil.readString(is);
        }
        finally {
          is.close();
        }
      }
      catch (IOException e) {
        LOG.error(file.getPath(), e);
      }
    }
    return "";
  }
  return file.getUserData(FRAMEWORK_FILE_MARKER);
}
 

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
private static void forceBuildFile(VirtualFile file, @Nullable String value) {
  if (file instanceof NewVirtualFile) {
    final DataOutputStream os = FRAMEWORK_FILE_ATTRIBUTE.writeAttribute(file);
    try {
      try {
        IOUtil.writeString(StringUtil.notNullize(value), os);
      }
      finally {
        os.close();
      }
    }
    catch (IOException e) {
      LOG.error(e);
    }
  }
  else {
    file.putUserData(FRAMEWORK_FILE_MARKER, value);
  }
}
 

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
public void testFindRootPerformance() throws IOException {
  File tempJar = IoTestUtil.createTestJar();
  final VirtualFile jar = refreshAndFindFile(tempJar);
  assertNotNull(jar);

  final JarFileSystem fs = JarFileSystem.getInstance();
  final String path = jar.getPath() + "!/";
  final NewVirtualFile root = ManagingFS.getInstance().findRoot(path, fs);
  PlatformTestUtil.startPerformanceTest("find root is slow", 5000, new ThrowableRunnable() {
    @Override
    public void run() throws Throwable {
      JobLauncher.getInstance().invokeConcurrentlyUnderProgress(Collections.nCopies(500, null), null, false, false, new Processor<Object>() {
        @Override
        public boolean process(Object o) {
          for (int i = 0; i < 20000; i++) {
            NewVirtualFile rootJar = ManagingFS.getInstance().findRoot(path, fs);
            assertNotNull(rootJar);
            assertSame(root, rootJar);
          }
          return true;
        }
      });
    }
  }).assertTiming();
}
 

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
private void addFileToDelete(VirtualFile file) {
  if (file.isDirectory() && file instanceof NewVirtualFile && !isDirectoryVersioningSupported()) {
    for (VirtualFile child : ((NewVirtualFile)file).getCachedChildren()) {
      addFileToDelete(child);
    }
  }
  else {
    final VcsDeleteType type = needConfirmDeletion(file);
    final FilePath filePath =
      VcsContextFactory.SERVICE.getInstance().createFilePathOnDeleted(new File(file.getPath()), file.isDirectory());
    if (type == VcsDeleteType.CONFIRM) {
      myDeletedFiles.add(filePath);
    }
    else if (type == VcsDeleteType.SILENT) {
      myDeletedWithoutConfirmFiles.add(filePath);
    }
  }
}
 

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
@Override
public void actionPerformed(AnActionEvent e) {
  final Project project = getEventProject(e);
  final VirtualFile[] files = getFiles(e);
  if (project == null || files == null || files.length == 0) return;

  ApplicationManager.getApplication().runWriteAction(new Runnable() {
    @Override
    public void run() {
      for (VirtualFile file : files) {
        if (file instanceof NewVirtualFile) {
          ((NewVirtualFile)file).markDirtyRecursively();
        }
      }
    }
  });

  RefreshQueue.getInstance().refresh(true, true, new Runnable() {
    @Override
    public void run() {
      postRefresh(project, files);
    }
  }, files);
}
 

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
public boolean processFile(NewVirtualFile file) {
  if (file.isDirectory() || file.is(VFileProperty.SPECIAL)) {
    return true;
  }
  try {
    DataInputStream stream = FSRecords.readContent(file.getId());
    if (stream == null) return true;
    byte[] bytes = FileUtil.loadBytes(stream);
    totalSize.addAndGet(bytes.length);
    count.incrementAndGet();
    ProgressManager.getInstance().getProgressIndicator().setText(file.getPresentableUrl());
  }
  catch (IOException e) {
    LOG.error(e);
  }
  return true;
}
 

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
private static boolean isAntFileOld(VirtualFile file) {
  if (file instanceof NewVirtualFile) {
    final DataInputStream is = ourAttribute.readAttribute(file);
    if (is != null) {
      try {
        try {
          return is.readBoolean();
        }
        finally {
          is.close();
        }
      }
      catch (IOException e) {
        LOG.error(e);
      }
    }
    return false;
  }
  return Boolean.TRUE.equals(file.getUserData(ourAntFileMarker));
}
 

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
@Override
public boolean visitFile(VirtualFile file) {
    file.putUserData(MODIFICATION_DATE_KEY, null);
    if(file instanceof NewVirtualFile) {
        final DataOutputStream os = MODIFICATION_STAMP_FILE_ATTRIBUTE.writeAttribute(file);
        try {
            try {
                IOUtil.writeString(StringUtil.notNullize("0"), os);
            } finally {
                os.close();
            }
        } catch(IOException e) {
            // Ignore it but we might need to throw an exception
            String message = e.getMessage();
        }
    }
    return recursive;
}
 

import com.intellij.openapi.vfs.newvfs.NewVirtualFile; //导入依赖的package包/类
public static void setModificationStamp(VirtualFile file) {
    // Store it in memory first
    if(file != null) {
        file.putUserData(Util.MODIFICATION_DATE_KEY, file.getTimeStamp());
        if(file instanceof NewVirtualFile) {
            final DataOutputStream os = MODIFICATION_STAMP_FILE_ATTRIBUTE.writeAttribute(file);
            try {
                try {
                    IOUtil.writeString(StringUtil.notNullize(file.getTimeStamp() + ""), os);
                } finally {
                    os.close();
                }
            } catch(IOException e) {
                // Ignore it but we might need to throw an exception
                String message = e.getMessage();
            }
        }
    }
}