Java 类com.intellij.openapi.vfs.VFileProperty 实例源码

项目：intellij-ce-playground 文件：FileChooserDescriptor.java

/**
 * Defines whether a file can be chosen.
 */
public boolean isFileSelectable(VirtualFile file) {
  if (file == null) return false;

  if (file.is(VFileProperty.SYMLINK) && file.getCanonicalPath() == null) {
    return false;
  }
  if (file.isDirectory() && myChooseFolders) {
    return true;
  }
  if (acceptAsJarFile(file)) {
    return true;
  }
  if (acceptAsGeneralFile(file)) {
    return true;
  }
  if (myFileFilter != null && !file.isDirectory() && myFileFilter.value(file)) {
    return true;
  }

  return false;
}

项目：intellij-ce-playground 文件：RefreshWorker.java

private boolean checkAndScheduleFileTypeChange(@NotNull VirtualFile parent,
                                               @NotNull VirtualFile child,
                                               @NotNull FileAttributes childAttributes) {
  boolean currentIsDirectory = child.isDirectory();
  boolean currentIsSymlink = child.is(VFileProperty.SYMLINK);
  boolean currentIsSpecial = child.is(VFileProperty.SPECIAL);
  boolean upToDateIsDirectory = childAttributes.isDirectory();
  boolean upToDateIsSymlink = childAttributes.isSymLink();
  boolean upToDateIsSpecial = childAttributes.isSpecial();

  if (currentIsDirectory != upToDateIsDirectory || currentIsSymlink != upToDateIsSymlink || currentIsSpecial != upToDateIsSpecial) {
    scheduleDeletion(child);
    scheduleCreation(parent, child.getName(), upToDateIsDirectory, true);
    return true;
  }

  return false;
}

项目：intellij-ce-playground 文件：SingleRootFileViewProvider.java

@Nullable
protected PsiFile createFile(@NotNull Project project, @NotNull VirtualFile file, @NotNull FileType fileType) {
  if (fileType.isBinary() || file.is(VFileProperty.SPECIAL)) {
    return new PsiBinaryFileImpl((PsiManagerImpl)getManager(), this);
  }
  if (!isTooLargeForIntelligence(file)) {
    final PsiFile psiFile = createFile(getBaseLanguage());
    if (psiFile != null) return psiFile;
  }

  if (isTooLargeForContentLoading(file)) {
    return new PsiLargeFileImpl((PsiManagerImpl)getManager(), this);
  }

  return new PsiPlainTextFileImpl(this);
}

项目：intellij-ce-playground 文件：LoadAllVfsStoredContentsAction.java

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;
}

项目：intellij-ce-playground 文件：PsiDirectoryNode.java

protected Icon patchIcon(Icon original, VirtualFile file) {
  Icon icon = original;

  final Bookmark bookmarkAtFile = BookmarkManager.getInstance(myProject).findFileBookmark(file);
  if (bookmarkAtFile != null) {
    final RowIcon composite = new RowIcon(2, RowIcon.Alignment.CENTER);
    composite.setIcon(icon, 0);
    composite.setIcon(bookmarkAtFile.getIcon(), 1);
    icon = composite;
  }

  if (!file.isWritable()) {
    icon = LayeredIcon.create(icon, PlatformIcons.LOCKED_ICON);
  }

  if (file.is(VFileProperty.SYMLINK)) {
    icon = LayeredIcon.create(icon, PlatformIcons.SYMLINK_ICON);
  }

  return icon;
}

项目：intellij-ce-playground 文件：PsiFileNode.java

@Override
protected void updateImpl(PresentationData data) {
  PsiFile value = getValue();
  data.setPresentableText(value.getName());
  data.setIcon(value.getIcon(Iconable.ICON_FLAG_READ_STATUS));

  VirtualFile file = getVirtualFile();
  if (file != null && file.is(VFileProperty.SYMLINK)) {
    String target = file.getCanonicalPath();
    if (target == null) {
      data.setAttributesKey(CodeInsightColors.WRONG_REFERENCES_ATTRIBUTES);
      data.setTooltip(CommonBundle.message("vfs.broken.link"));
    }
    else {
      data.setTooltip(FileUtil.toSystemDependentName(target));
    }
  }
}

项目：tools-idea 文件：RefreshWorker.java

private boolean checkAndScheduleAttributesChange(@NotNull VirtualFile parent,
                                                 @NotNull VirtualFile child,
                                                 @NotNull FileAttributes childAttributes) {
  boolean currentIsDirectory = child.isDirectory();
  boolean currentIsSymlink = child.is(VFileProperty.SYMLINK);
  boolean currentIsSpecial = child.is(VFileProperty.SPECIAL);
  boolean upToDateIsDirectory = childAttributes.isDirectory();
  boolean upToDateIsSymlink = childAttributes.isSymLink();
  boolean upToDateIsSpecial = childAttributes.isSpecial();

  if (currentIsDirectory != upToDateIsDirectory || currentIsSymlink != upToDateIsSymlink || currentIsSpecial != upToDateIsSpecial) {
    scheduleDeletion(child);
    scheduleReCreation(parent, child.getName(), upToDateIsDirectory);
    return true;
  }

  return false;
}

项目：tools-idea 文件：SingleRootFileViewProvider.java

@Nullable
protected PsiFile createFile(@NotNull Project project, @NotNull VirtualFile file, @NotNull FileType fileType) {
  if (fileType.isBinary() || file.is(VFileProperty.SPECIAL)) {
    return new PsiBinaryFileImpl((PsiManagerImpl)getManager(), this);
  }
  if (!isTooLargeForIntelligence(file)) {
    final PsiFile psiFile = createFile(getBaseLanguage());
    if (psiFile != null) return psiFile;
  }

  if (isTooLargeForContentLoading(file)) {
    return new PsiLargeFileImpl((PsiManagerImpl)getManager(), this);
  }

  return new PsiPlainTextFileImpl(this);
}

项目：tools-idea 文件：LoadAllVfsStoredContentsAction.java

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;
}

项目：tools-idea 文件：PsiDirectoryNode.java

protected Icon patchIcon(Icon original, VirtualFile file) {
  Icon icon = original;

  final Bookmark bookmarkAtFile = BookmarkManager.getInstance(myProject).findFileBookmark(file);
  if (bookmarkAtFile != null) {
    final RowIcon composite = new RowIcon(2, RowIcon.Alignment.CENTER);
    composite.setIcon(icon, 0);
    composite.setIcon(bookmarkAtFile.getIcon(), 1);
    icon = composite;
  }

  if (!file.isWritable()) {
    icon = LayeredIcon.create(icon, PlatformIcons.LOCKED_ICON);
  }

  if (file.is(VFileProperty.SYMLINK)) {
    icon = LayeredIcon.create(icon, PlatformIcons.SYMLINK_ICON);
  }

  return icon;
}

项目：tools-idea 文件：PsiFileNode.java

@Override
protected void updateImpl(PresentationData data) {
  PsiFile value = getValue();
  data.setPresentableText(value.getName());
  data.setIcon(value.getIcon(Iconable.ICON_FLAG_READ_STATUS));

  VirtualFile file = getVirtualFile();
  if (file != null && file.is(VFileProperty.SYMLINK)) {
    String target = file.getCanonicalPath();
    if (target == null) {
      data.setAttributesKey(CodeInsightColors.WRONG_REFERENCES_ATTRIBUTES);
      data.setTooltip(CommonBundle.message("vfs.broken.link"));
    }
    else {
      data.setTooltip(FileUtil.toSystemDependentName(target));
    }
  }
}

项目：consulo 文件：FileChooserDescriptor.java

/**
 * Defines whether file can be chosen or not
 */
@RequiredDispatchThread
public boolean isFileSelectable(VirtualFile file) {
  if (file == null) return false;

  if (file.is(VFileProperty.SYMLINK) && file.getCanonicalPath() == null) {
    return false;
  }
  if (file.isDirectory() && myChooseFolders) {
    return true;
  }

  if (myFileFilter != null && !file.isDirectory()) {
    return myFileFilter.value(file);
  }

  return acceptAsJarFile(file) || acceptAsGeneralFile(file);
}

项目：consulo 文件：VfsImplUtil.java

@Nullable
public static NewVirtualFile findFileByPath(@Nonnull NewVirtualFileSystem vfs, @Nonnull String path) {
  Pair<NewVirtualFile, Iterable<String>> data = prepare(vfs, path);
  if (data == null) return null;

  NewVirtualFile file = data.first;
  for (String pathElement : data.second) {
    if (pathElement.isEmpty() || ".".equals(pathElement)) continue;
    if ("..".equals(pathElement)) {
      if (file.is(VFileProperty.SYMLINK)) {
        final NewVirtualFile canonicalFile = file.getCanonicalFile();
        file = canonicalFile != null ? canonicalFile.getParent() : null;
      }
      else {
        file = file.getParent();
      }
    }
    else {
      file = file.findChild(pathElement);
    }

    if (file == null) return null;
  }

  return file;
}

项目：consulo 文件：RefreshWorker.java

private boolean checkAndScheduleFileTypeChange(@Nonnull VirtualFile parent,
                                               @Nonnull VirtualFile child,
                                               @Nonnull FileAttributes childAttributes) {
  boolean currentIsDirectory = child.isDirectory();
  boolean currentIsSymlink = child.is(VFileProperty.SYMLINK);
  boolean currentIsSpecial = child.is(VFileProperty.SPECIAL);
  boolean upToDateIsDirectory = childAttributes.isDirectory();
  boolean upToDateIsSymlink = childAttributes.isSymLink();
  boolean upToDateIsSpecial = childAttributes.isSpecial();

  if (currentIsDirectory != upToDateIsDirectory || currentIsSymlink != upToDateIsSymlink || currentIsSpecial != upToDateIsSpecial) {
    scheduleDeletion(child);
    scheduleCreation(parent, child.getName(), upToDateIsDirectory, true);
    return true;
  }

  return false;
}

项目：consulo 文件：AbstractFileViewProvider.java

@Nullable
protected PsiFile createFile(@Nonnull Project project, @Nonnull VirtualFile file, @Nonnull FileType fileType) {
  if (fileType.isBinary() || file.is(VFileProperty.SPECIAL)) {
    return SingleRootFileViewProvider.isTooLargeForContentLoading(file) ?
           new PsiLargeBinaryFileImpl((PsiManagerImpl)getManager(), this) :
           new PsiBinaryFileImpl((PsiManagerImpl)getManager(), this);
  }
  if (!SingleRootFileViewProvider.isTooLargeForIntelligence(file)) {
    final PsiFile psiFile = createFile(getBaseLanguage());
    if (psiFile != null) return psiFile;
  }

  if (SingleRootFileViewProvider.isTooLargeForContentLoading(file)) {
    return new PsiLargeTextFileImpl(this);
  }

  return new PsiPlainTextFileImpl(this);
}

项目：consulo 文件：PsiFileIconDescriptorUpdater.java

@RequiredReadAction
@Override
public void updateIcon(@Nonnull IconDescriptor iconDescriptor, @Nonnull PsiElement element, int flags) {
  if (element instanceof PsiFile) {
    if (iconDescriptor.getMainIcon() == null) {
      FileType fileType = ((PsiFile)element).getFileType();
      iconDescriptor.setMainIcon(fileType.getIcon());
    }

    VirtualFile virtualFile = ((PsiFile)element).getVirtualFile();
    if (virtualFile != null && virtualFile.is(VFileProperty.SYMLINK)) {
      iconDescriptor.addLayerIcon(AllIcons.Nodes.Symlink);
    }
  }
  else {
    Icon languageElementIcon = LanguageElementIcons.INSTANCE.forLanguage(element.getLanguage());
    if (languageElementIcon == null) {
      return;
    }

    iconDescriptor.addLayerIcon(languageElementIcon);
  }
}

项目：consulo 文件：LoadAllVfsStoredContentsAction.java

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 e1) {
    LOG.error(e1);
  }
  return true;
}

项目：consulo 文件：PsiDirectoryNode.java

protected Icon patchIcon(Icon original, VirtualFile file) {
  Icon icon = original;

  final Bookmark bookmarkAtFile = BookmarkManager.getInstance(myProject).findFileBookmark(file);
  if (bookmarkAtFile != null) {
    final RowIcon composite = new RowIcon(2, RowIcon.Alignment.CENTER);
    composite.setIcon(icon, 0);
    composite.setIcon(bookmarkAtFile.getIcon(), 1);
    icon = composite;
  }

  if (!file.isWritable()) {
    icon = LayeredIcon.create(icon, AllIcons.Nodes.Locked);
  }

  if (file.is(VFileProperty.SYMLINK)) {
    icon = LayeredIcon.create(icon, AllIcons.Nodes.Symlink);
  }

  return icon;
}

项目：consulo 文件：PsiFileNode.java

@Override
protected void updateImpl(PresentationData data) {
  PsiFile value = getValue();
  data.setPresentableText(value.getName());
  data.setIcon(IconDescriptorUpdaters.getIcon(value, Iconable.ICON_FLAG_READ_STATUS));

  VirtualFile file = getVirtualFile();
  if (file != null && file.is(VFileProperty.SYMLINK)) {
    String target = file.getCanonicalPath();
    if (target == null) {
      data.setAttributesKey(CodeInsightColors.WRONG_REFERENCES_ATTRIBUTES);
      data.setTooltip(CommonBundle.message("vfs.broken.link"));
    }
    else {
      data.setTooltip(FileUtil.toSystemDependentName(target));
    }
  }
}

项目：intellij-spring-assistant 文件：ContainerInfo.java

private static VirtualFile findMetadataFile(VirtualFile root) {
  if (!root.is(VFileProperty.SYMLINK)) {
    //noinspection UnsafeVfsRecursion
    for (VirtualFile child : asList(root.getChildren())) {
      if (child.getName().equals("spring-configuration-metadata.json")) {
        return child;
      }
      VirtualFile matchedFile = findMetadataFile(child);
      if (matchedFile != null) {
        return matchedFile;
      }
    }
  }
  return null;
}

项目：idea-exclude-symlinks-plugin 文件：MarkSymlinksAsExcludedAction.java

@Override
protected void modifyRoots(@NotNull VirtualFile vFile, @NotNull ContentEntry entry) {
    VfsUtilCore.visitChildrenRecursively(vFile, new VirtualFileVisitor() {
        @Override
        public boolean visitFile(@NotNull VirtualFile file) {
            if (file.isDirectory() && file.is(VFileProperty.SYMLINK)) {
                entry.addExcludeFolder(file);
                return false;
            } else {
                return true;
            }
        }
    });
}

项目：intellij-ce-playground 文件：FileChooserDescriptor.java

/**
 * Defines whether a file is visible in the tree.
 */
public boolean isFileVisible(VirtualFile file, boolean showHiddenFiles) {
  if (file.is(VFileProperty.SYMLINK) && file.getCanonicalPath() == null) {
    return false;
  }

  if (!file.isDirectory()) {
    if (FileElement.isArchive(file)) {
      if (!myChooseJars && !myChooseJarContents) {
        return false;
      }
    }
    else if (!myChooseFiles) {
      return false;
    }
    if (myFileFilter != null && !myFileFilter.value(file)) {
      return false;
    }
  }

  if (isHideIgnored() && FileTypeManager.getInstance().isFileIgnored(file)) {
    return false;
  }

  if (!showHiddenFiles && FileElement.isFileHidden(file)) {
    return false;
  }

  return true;
}

项目：intellij-ce-playground 文件：VfsImplUtil.java

@Nullable
public static NewVirtualFile findFileByPath(@NotNull NewVirtualFileSystem vfs, @NotNull @NonNls String path) {
  Pair<NewVirtualFile, Iterable<String>> data = prepare(vfs, path);
  if (data == null) {
    return null;
  }

  NewVirtualFile file = data.first;
  for (String pathElement : data.second) {
    if (pathElement.isEmpty() || ".".equals(pathElement)) continue;
    if ("..".equals(pathElement)) {
      if (file.is(VFileProperty.SYMLINK)) {
        final NewVirtualFile canonicalFile = file.getCanonicalFile();
        file = canonicalFile != null ? canonicalFile.getParent() : null;
      }
      else {
        file = file.getParent();
      }
    }
    else {
      file = file.findChild(pathElement);
    }

    if (file == null) return null;
  }

  return file;
}

项目：intellij-ce-playground 文件：VfsImplUtil.java

@Nullable
public static NewVirtualFile findFileByPathIfCached(@NotNull NewVirtualFileSystem vfs, @NotNull @NonNls String path) {
  Pair<NewVirtualFile, Iterable<String>> data = prepare(vfs, path);
  if (data == null) {
    return null;
  }

  NewVirtualFile file = data.first;
  for (String pathElement : data.second) {
    if (pathElement.isEmpty() || ".".equals(pathElement)) continue;
    if ("..".equals(pathElement)) {
      if (file.is(VFileProperty.SYMLINK)) {
        final String canonicalPath = file.getCanonicalPath();
        final NewVirtualFile canonicalFile = canonicalPath != null ? findFileByPathIfCached(vfs, canonicalPath) : null;
        file = canonicalFile != null ? canonicalFile.getParent() : null;
      }
      else {
        file = file.getParent();
      }
    }
    else {
      file = file.findChildIfCached(pathElement);
    }

    if (file == null) return null;
  }

  return file;
}

项目：intellij-ce-playground 文件：VfsImplUtil.java

@Nullable
public static NewVirtualFile refreshAndFindFileByPath(@NotNull NewVirtualFileSystem vfs, @NotNull @NonNls String path) {
  Pair<NewVirtualFile, Iterable<String>> data = prepare(vfs, path);
  if (data == null) {
    return null;
  }

  NewVirtualFile file = data.first;
  for (String pathElement : data.second) {
    if (pathElement.isEmpty() || ".".equals(pathElement)) continue;
    if ("..".equals(pathElement)) {
      if (file.is(VFileProperty.SYMLINK)) {
        final String canonicalPath = file.getCanonicalPath();
        final NewVirtualFile canonicalFile = canonicalPath != null ? refreshAndFindFileByPath(vfs, canonicalPath) : null;
        file = canonicalFile != null ? canonicalFile.getParent() : null;
      }
      else {
        file = file.getParent();
      }
    }
    else {
      file = file.refreshAndFindChild(pathElement);
    }

    if (file == null) return null;
  }

  return file;
}

项目：intellij-ce-playground 文件：VirtualFileSystemEntry.java

void updateLinkStatus() {
  boolean isSymLink = is(VFileProperty.SYMLINK);
  if (isSymLink) {
    String target = getParent().getFileSystem().resolveSymLink(this);
    setLinkTarget(target != null ? FileUtil.toSystemIndependentName(target) : null);
  }
  setFlagInt(HAS_SYMLINK_FLAG, isSymLink || getParent().getFlagInt(HAS_SYMLINK_FLAG));
}

项目：intellij-ce-playground 文件：VirtualFileSystemEntry.java

@Override
public boolean is(@NotNull VFileProperty property) {
  if (property == VFileProperty.SPECIAL) return getFlagInt(IS_SPECIAL_FLAG);
  if (property == VFileProperty.HIDDEN) return getFlagInt(IS_HIDDEN_FLAG);
  if (property == VFileProperty.SYMLINK) return getFlagInt(IS_SYMLINK_FLAG);
  return super.is(property);
}

项目：intellij-ce-playground 文件：VirtualFileSystemEntry.java

@Override
public String getCanonicalPath() {
  if (getFlagInt(HAS_SYMLINK_FLAG)) {
    if (is(VFileProperty.SYMLINK)) {
      return getUserData(SYMLINK_TARGET);
    }
    VirtualFileSystemEntry parent = getParent();
    if (parent != null) {
      return parent.getCanonicalPath() + "/" + getName();
    }
    return getName();
  }
  return getPath();
}

项目：intellij-ce-playground 文件：EditSourceUtil.java

public static boolean canNavigate(PsiElement element) {
  if (element == null || !element.isValid()) {
    return false;
  }

  VirtualFile file = PsiUtilCore.getVirtualFile(element.getNavigationElement());
  return file != null && file.isValid() && !file.is(VFileProperty.SPECIAL) && !VfsUtilCore.isBrokenLink(file);
}

项目：intellij-ce-playground 文件：GoToLinkTargetAction.java

@Override
public void actionPerformed(@NotNull AnActionEvent e) {
  Project project = getEventProject(e);
  VirtualFile file = CommonDataKeys.VIRTUAL_FILE.getData(e.getDataContext());
  if (project != null && file != null && file.is(VFileProperty.SYMLINK)) {
    VirtualFile target = file.getCanonicalFile();
    if (target != null) {
      PsiManager psiManager = PsiManager.getInstance(project);
      PsiFileSystemItem psiFile = target.isDirectory() ? psiManager.findDirectory(target) : psiManager.findFile(target);
      if (psiFile != null) {
        ProjectView.getInstance(project).select(psiFile, target, false);
      }
    }
  }
}

项目：phraseapp-AndroidStudio 文件：ProjectHelper.java

public static void smartVisit(VirtualFile file, LinkedList<VirtualFile> fileList) {
    if (file.isDirectory() && !file.getName().startsWith(".") &&
            !file.is(VFileProperty.SYMLINK) && file.getChildren() != null) {
        for (VirtualFile childFile : file.getChildren()) {
            smartVisit(childFile, fileList);
        }
    } else if (!file.isDirectory()) {
        fileList.add(file);
    }
}

项目：tools-idea 文件：FileTypeManagerImpl.java

@NotNull
@Override
public FileType detectFileTypeFromContent(@NotNull VirtualFile file) {
  if (file.isDirectory() || !file.isValid() || file.is(VFileProperty.SPECIAL)) {
    return UnknownFileType.INSTANCE;
  }
  FileType fileType = file.getUserData(DETECTED_FROM_CONTENT_FILE_TYPE_KEY);
  if (fileType == null) {
    fileType = detectFromContent(file);
    file.putUserData(DETECTED_FROM_CONTENT_FILE_TYPE_KEY, fileType);
  }
  return fileType;
}

项目：tools-idea 文件：VfsImplUtil.java

@Nullable
public static NewVirtualFile findFileByPath(@NotNull NewVirtualFileSystem vfs, @NotNull @NonNls String path) {
  Pair<NewVirtualFile, Iterable<String>> data = prepare(vfs, path);
  if (data == null) {
    return null;
  }

  NewVirtualFile file = data.first;
  for (String pathElement : data.second) {
    if (pathElement.isEmpty() || ".".equals(pathElement)) continue;
    if ("..".equals(pathElement)) {
      if (file.is(VFileProperty.SYMLINK)) {
        final NewVirtualFile canonicalFile = file.getCanonicalFile();
        file = canonicalFile != null ? canonicalFile.getParent() : null;
      }
      else {
        file = file.getParent();
      }
    }
    else {
      file = file.findChild(pathElement);
    }

    if (file == null) return null;
  }

  return file;
}

项目：tools-idea 文件：VfsImplUtil.java

@Nullable
public static NewVirtualFile findFileByPathIfCached(@NotNull NewVirtualFileSystem vfs, @NotNull @NonNls String path) {
  Pair<NewVirtualFile, Iterable<String>> data = prepare(vfs, path);
  if (data == null) {
    return null;
  }

  NewVirtualFile file = data.first;
  for (String pathElement : data.second) {
    if (pathElement.isEmpty() || ".".equals(pathElement)) continue;
    if ("..".equals(pathElement)) {
      if (file.is(VFileProperty.SYMLINK)) {
        final String canonicalPath = file.getCanonicalPath();
        final NewVirtualFile canonicalFile = canonicalPath != null ? findFileByPathIfCached(vfs, canonicalPath) : null;
        file = canonicalFile != null ? canonicalFile.getParent() : null;
      }
      else {
        file = file.getParent();
      }
    }
    else {
      file = file.findChildIfCached(pathElement);
    }

    if (file == null) return null;
  }

  return file;
}

项目：tools-idea 文件：VfsImplUtil.java

@Nullable
public static NewVirtualFile refreshAndFindFileByPath(@NotNull NewVirtualFileSystem vfs, @NotNull @NonNls String path) {
  Pair<NewVirtualFile, Iterable<String>> data = prepare(vfs, path);
  if (data == null) {
    return null;
  }

  NewVirtualFile file = data.first;
  for (String pathElement : data.second) {
    if (pathElement.isEmpty() || ".".equals(pathElement)) continue;
    if ("..".equals(pathElement)) {
      if (file.is(VFileProperty.SYMLINK)) {
        final String canonicalPath = file.getCanonicalPath();
        final NewVirtualFile canonicalFile = canonicalPath != null ? refreshAndFindFileByPath(vfs, canonicalPath) : null;
        file = canonicalFile != null ? canonicalFile.getParent() : null;
      }
      else {
        file = file.getParent();
      }
    }
    else {
      file = file.refreshAndFindChild(pathElement);
    }

    if (file == null) return null;
  }

  return file;
}

项目：tools-idea 文件：VirtualFileSystemEntry.java

private void updateLinkStatus() {
  boolean isSymLink = is(VFileProperty.SYMLINK);
  if (isSymLink) {
    String target = myParent.getFileSystem().resolveSymLink(this);
    putUserData(SYMLINK_TARGET, target != null ? FileUtil.toSystemIndependentName(target) : target);
  }
  setFlagInt(HAS_SYMLINK_FLAG, isSymLink || myParent.getFlagInt(HAS_SYMLINK_FLAG));
}

项目：tools-idea 文件：VirtualFileSystemEntry.java

@Override
public boolean is(@NotNull VFileProperty property) {
  if (property == VFileProperty.SPECIAL) return getFlagInt(IS_SPECIAL_FLAG);
  if (property == VFileProperty.HIDDEN) return getFlagInt(IS_HIDDEN_FLAG);
  if (property == VFileProperty.SYMLINK) return getFlagInt(IS_SYMLINK_FLAG);
  return super.is(property);
}

项目：tools-idea 文件：VirtualFileSystemEntry.java

@Override
public String getCanonicalPath() {
  if (getFlagInt(HAS_SYMLINK_FLAG)) {
    if (is(VFileProperty.SYMLINK)) {
      return getUserData(SYMLINK_TARGET);
    }
    VirtualDirectoryImpl parent = myParent;
    if (parent != null) {
      return parent.getCanonicalPath() + "/" + getName();
    }
    return getName();
  }
  return getPath();
}

项目：tools-idea 文件：EditSourceUtil.java

public static boolean canNavigate(PsiElement element) {
  if (element == null || !element.isValid()) {
    return false;
  }

  VirtualFile file = PsiUtilCore.getVirtualFile(element.getNavigationElement());
  return file != null && file.isValid() && !file.is(VFileProperty.SPECIAL) && !VfsUtilCore.isBrokenLink(file);
}

项目：consulo 文件：VfsIconUtil.java

@Override
@RequiredReadAction
public Icon fun(final AnyIconKey<VirtualFile> key) {
  final VirtualFile file = key.getObject();
  final int flags = key.getFlags();
  Project project = key.getProject();

  if (!file.isValid() || project != null && (project.isDisposed() || !wasEverInitialized(project))) return null;

  boolean processedDescriptors = false;
  // disable on webservice native icon
  IconDescriptor iconDescriptor = new IconDescriptor(VirtualFilePresentation.getIcon(file));

  if (project != null) {
    PsiManager manager = PsiManager.getInstance(project);
    final PsiElement element = file.isDirectory() ? manager.findDirectory(file) : manager.findFile(file);
    if (element != null) {
      IconDescriptorUpdaters.processExistingDescriptor(iconDescriptor, element, flags);
      processedDescriptors = true;
    }
  }

  // if descriptors not processed - we need add layer icon obviously
  if (!processedDescriptors && file.is(VFileProperty.SYMLINK)) {
    iconDescriptor.addLayerIcon(AllIcons.Nodes.Symlink);
  }

  if (BitUtil.isSet(flags, Iconable.ICON_FLAG_READ_STATUS)) {
    final boolean isLocked = !file.isWritable() || !WritingAccessProvider.isPotentiallyWritable(file, project);
    if (isLocked) {
      iconDescriptor.addLayerIcon(AllIcons.Nodes.Locked);
    }
  }

  Icon icon = iconDescriptor.toIcon();
  Iconable.LastComputedIcon.put(file, icon, flags);
  return icon;
}