@SuppressWarnings({"HardCodedStringLiteral"})
@Nullable
public static VirtualFile findRelativeFile(@NotNull String uri, @Nullable VirtualFile base) {
if (base != null) {
if (!base.isValid()) {
LOG.error("Invalid file name: " + base.getName() + ", url: " + uri);
}
}
uri = uri.replace('\\', '/');
if (uri.startsWith("file:///")) {
uri = uri.substring("file:///".length());
if (!SystemInfo.isWindows) uri = "/" + uri;
} else if (uri.startsWith("file:/")) {
uri = uri.substring("file:/".length());
if (!SystemInfo.isWindows) uri = "/" + uri;
} else if (uri.startsWith("file:")) {
uri = uri.substring("file:".length());
}
VirtualFile file = null;
if (uri.startsWith("jar:file:/")) {
uri = uri.substring("jar:file:/".length());
if (!SystemInfo.isWindows) uri = "/" + uri;
file = VirtualFileManager.getInstance().findFileByUrl(JarFileSystem.PROTOCOL_PREFIX + uri);
} else {
if (!SystemInfo.isWindows && StringUtil.startsWithChar(uri, '/')) {
file = LocalFileSystem.getInstance().findFileByPath(uri);
} else if (SystemInfo.isWindows
&& uri.length() >= 2
&& Character.isLetter(uri.charAt(0))
&& uri.charAt(1) == ':') {
file = LocalFileSystem.getInstance().findFileByPath(uri);
}
}
if (file == null && uri.contains(JarFileSystem.JAR_SEPARATOR)) {
file = JarFileSystem.getInstance().findFileByPath(uri);
if (file == null && base == null) {
file = VirtualFileManager.getInstance().findFileByUrl(uri);
}
}
if (file == null) {
if (base == null) return LocalFileSystem.getInstance().findFileByPath(uri);
if (!base.isDirectory()) base = base.getParent();
if (base == null) return LocalFileSystem.getInstance().findFileByPath(uri);
file = VirtualFileManager.getInstance().findFileByUrl(base.getUrl() + "/" + uri);
if (file == null) return null;
}
return file;
}
private static VirtualFile doCreateDirectoriesIfMissing(String dir) throws IOException {
final VirtualFile file = LocalFileSystem.getInstance().refreshAndFindFileByPath(dir);
if (file == null) {
int pos = dir.lastIndexOf('/');
if (pos < 0) return null;
VirtualFile parent = createDirectoryIfMissing(dir.substring(0, pos));
if (parent == null) return null;
final String dirName = dir.substring(pos + 1);
return parent.createChildDirectory(LocalFileSystem.getInstance(), dirName);
}
return file;
}
private void waitForFileWatcher(@NotNull Project project) {
LocalFileSystem fs = LocalFileSystem.getInstance();
if (!(fs instanceof LocalFileSystemImpl)) return;
final FileWatcher watcher = ((LocalFileSystemImpl) fs).getFileWatcher();
if (!watcher.isOperational() || !watcher.isSettingRoots()) return;
LOG.info("FW/roots waiting started");
Task.Modal task =
new Task.Modal(project, ProjectBundle.message("project.load.progress"), true) {
@Override
public void run(@NotNull ProgressIndicator indicator) {
indicator.setIndeterminate(true);
indicator.setText(ProjectBundle.message("project.load.waiting.watcher"));
if (indicator instanceof ProgressWindow) {
((ProgressWindow) indicator).setCancelButtonText(CommonBundle.message("button.skip"));
}
while (watcher.isSettingRoots() && !indicator.isCanceled()) {
TimeoutUtil.sleep(10);
}
LOG.info("FW/roots waiting finished");
}
};
myProgressManager.run(task);
}
@Override
protected void setUp() throws Exception {
LOG.debug("================== setting up " + getName() + " ==================");
super.setUp();
myFileSystem = LocalFileSystem.getInstance();
assertNotNull(myFileSystem);
myWatcher = ((LocalFileSystemImpl) myFileSystem).getFileWatcher();
assertNotNull(myWatcher);
assertFalse(myWatcher.isOperational());
myWatcher.startup(myNotifier);
assertTrue(myWatcher.isOperational());
myAlarm = new Alarm(Alarm.ThreadToUse.POOLED_THREAD, getProject());
myTimeout = NATIVE_PROCESS_DELAY;
myConnection = ApplicationManager.getApplication().getMessageBus().connect();
myConnection.subscribe(
VirtualFileManager.VFS_CHANGES,
new BulkFileListener.Adapter() {
@Override
public void after(@NotNull List<? extends VFileEvent> events) {
synchronized (myEvents) {
myEvents.addAll(events);
}
}
});
((LocalFileSystemImpl) myFileSystem).cleanupForNextTest();
LOG = FileWatcher.getLog();
LOG.debug("================== setting up " + getName() + " ==================");
}
@Nullable
public static VirtualFile getDirectory(@NotNull final FindModel findModel) {
String directoryName = findModel.getDirectoryName();
if (findModel.isProjectScope() || StringUtil.isEmpty(directoryName)) {
return null;
}
String path = directoryName.replace(File.separatorChar, '/');
VirtualFile virtualFile = LocalFileSystem.getInstance().findFileByPath(path);
if (virtualFile == null || !virtualFile.isDirectory()) {
virtualFile = null;
for (LocalFileProvider provider :
((VirtualFileManagerEx) VirtualFileManager.getInstance()).getLocalFileProviders()) {
VirtualFile file = provider.findLocalVirtualFileByPath(path);
if (file != null && file.isDirectory()) {
if (file.getChildren().length > 0) {
virtualFile = file;
break;
}
if (virtualFile == null) {
virtualFile = file;
}
}
}
}
return virtualFile;
}
public static void createSourceRootIfNotExist(
@NotNull final String path, @NotNull final Module module) {
ApplicationManager.getApplication().assertIsDispatchThread();
final File rootFile = new File(path);
final boolean created;
if (!rootFile.exists()) {
if (!rootFile.mkdirs()) return;
created = true;
} else {
created = false;
}
final Project project = module.getProject();
Module genModule = module;
final AndroidFacet facet = AndroidFacet.getInstance(genModule);
if (facet != null && facet.getConfiguration().LIBRARY_PROJECT) {
removeGenModule(module);
}
if (project.isDisposed() || genModule.isDisposed()) {
return;
}
final VirtualFile root;
if (created) {
root = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(rootFile);
} else {
root = LocalFileSystem.getInstance().findFileByIoFile(rootFile);
}
if (root != null) {
final ModuleRootManager manager = ModuleRootManager.getInstance(genModule);
unexcludeRootIfNeccessary(root, manager);
for (VirtualFile existingRoot : manager.getSourceRoots()) {
if (existingRoot == root) return;
}
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
public void run() {
addSourceRoot(manager, root);
}
});
}
}
private static void fileChanged(@NotNull final Project project, @NotNull final VirtualFile file) {
if (!DotPackagesFileUtil.DOT_PACKAGES.equals(file.getName())) return;
if (LocalFileSystem.getInstance() != file.getFileSystem()) return;
final VirtualFile parent = file.getParent();
if (parent == null || parent.findChild(PUBSPEC_YAML) == null) return;
scheduleDartPackageRootsUpdate(project);
}
@Nullable
public static VirtualFile findFileByIoFile(@NotNull File file, boolean refreshIfNeeded) {
LocalFileSystem fileSystem = LocalFileSystem.getInstance();
VirtualFile virtualFile = fileSystem.findFileByIoFile(file);
if (virtualFile == null && refreshIfNeeded) {
virtualFile = fileSystem.refreshAndFindFileByIoFile(file);
}
return virtualFile;
}
@Nullable
private static String getProjectPath(final Project project) {
final String path = project.getPresentableUrl();
if (path == null) {
return null;
}
final VirtualFile vFile = LocalFileSystem.getInstance().findFileByPath(path);
return vFile != null ? vFile.getPath() : null;
}
@NotNull
private VirtualFilePointer create(
@Nullable VirtualFile file,
@NotNull String url,
@NotNull final Disposable parentDisposable,
@Nullable VirtualFilePointerListener listener) {
String protocol;
VirtualFileSystem fileSystem;
if (file == null) {
protocol = VirtualFileManager.extractProtocol(url);
fileSystem = myVirtualFileManager.getFileSystem(protocol);
} else {
protocol = null;
fileSystem = file.getFileSystem();
}
if (fileSystem == TempFileSystem.getInstance()) {
// for tests, recreate always since
VirtualFile found =
fileSystem == null
? null
: file != null ? file : VirtualFileManager.getInstance().findFileByUrl(url);
return new IdentityVirtualFilePointer(found, url);
}
if (fileSystem != LocalFileSystem.getInstance() && fileSystem != JarFileSystem.getInstance()) {
// we are unable to track alien file systems for now
VirtualFile found =
fileSystem == null
? null
: file != null ? file : VirtualFileManager.getInstance().findFileByUrl(url);
// if file is null, this pointer will never be alive
return getOrCreateIdentity(url, found);
}
String path;
if (file == null) {
path = VirtualFileManager.extractPath(url);
path = cleanupPath(path, protocol);
url = VirtualFileManager.constructUrl(protocol, path);
} else {
path = file.getPath();
// url has come from VirtualFile.getUrl() and is good enough
}
VirtualFilePointerImpl pointer = getOrCreate(file, url, parentDisposable, listener, path);
int newCount = pointer.incrementUsageCount();
if (newCount == 1) {
Disposer.register(parentDisposable, pointer);
} else {
// already registered
register(parentDisposable, pointer);
}
return pointer;
}
public void testRelativePath() throws Exception {
final File root = new File(PathManagerEx.getTestDataPath());
final File testRoot = new File(new File(root, "vfs"), "relativePath");
VirtualFile vTestRoot = LocalFileSystem.getInstance().findFileByIoFile(testRoot);
assertNotNull(vTestRoot);
assertTrue(vTestRoot.isDirectory());
final File subDir = new File(testRoot, "subDir");
final VirtualFile vSubDir = LocalFileSystem.getInstance().findFileByIoFile(subDir);
assertNotNull(vSubDir);
final File subSubDir = new File(subDir, "subSubDir");
final VirtualFile vSubSubDir = LocalFileSystem.getInstance().findFileByIoFile(subSubDir);
assertNotNull(vSubSubDir);
assertEquals("subDir", VfsUtilCore.getRelativePath(vSubDir, vTestRoot, '/'));
assertEquals("subDir/subSubDir", VfsUtilCore.getRelativePath(vSubSubDir, vTestRoot, '/'));
assertEquals("", VfsUtilCore.getRelativePath(vTestRoot, vTestRoot, '/'));
}
@Nullable
public static VirtualFile getVirtualFileWithRefresh(final File file) {
if (file == null) return null;
final LocalFileSystem lfs = LocalFileSystem.getInstance();
VirtualFile result = lfs.findFileByIoFile(file);
if (result == null) {
result = lfs.refreshAndFindFileByIoFile(file);
}
return result;
}
public static String getUrlForLibraryRoot(@NotNull File libraryRoot) {
String path = FileUtil.toSystemIndependentName(libraryRoot.getAbsolutePath());
if (FileTypeManager.getInstance().getFileTypeByFileName(libraryRoot.getName())
== FileTypes.ARCHIVE) {
return VirtualFileManager.constructUrl(
JarFileSystem.getInstance().getProtocol(), path + JarFileSystem.JAR_SEPARATOR);
} else {
return VirtualFileManager.constructUrl(LocalFileSystem.getInstance().getProtocol(), path);
}
}
@Nullable
private static VirtualFile findDocs(@NotNull File file, @NotNull String relativePath) {
file =
new File(
file.getAbsolutePath()
+ File.separator
+ relativePath.replace('/', File.separatorChar));
if (!file.exists() || !file.isDirectory()) return null;
String path = file.getAbsolutePath().replace(File.separatorChar, '/');
return LocalFileSystem.getInstance().findFileByPath(path);
}
public static void removeDuplicatingClasses(
final Module module,
@NotNull final String packageName,
@NotNull String className,
@Nullable File classFile,
String sourceRootPath) {
if (sourceRootPath == null) {
return;
}
VirtualFile sourceRoot = LocalFileSystem.getInstance().findFileByPath(sourceRootPath);
if (sourceRoot == null) {
return;
}
final Project project = module.getProject();
final JavaPsiFacade facade = JavaPsiFacade.getInstance(project);
final String interfaceQualifiedName = packageName + '.' + className;
PsiClass[] classes =
facade.findClasses(interfaceQualifiedName, GlobalSearchScope.moduleScope(module));
final ProjectFileIndex projectFileIndex =
ProjectRootManager.getInstance(project).getFileIndex();
for (PsiClass c : classes) {
PsiFile psiFile = c.getContainingFile();
if (className.equals(FileUtil.getNameWithoutExtension(psiFile.getName()))) {
VirtualFile virtualFile = psiFile.getVirtualFile();
if (virtualFile != null
&& projectFileIndex.getSourceRootForFile(virtualFile) == sourceRoot) {
final String path = virtualFile.getPath();
File f = new File(path);
try {
f = f.getCanonicalFile();
classFile = classFile != null ? classFile.getCanonicalFile() : null;
if (f != null && !f.equals(classFile) && f.exists()) {
if (f.delete()) {
virtualFile.refresh(true, false);
} else {
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
public void run() {
Messages.showErrorDialog(
project, "Can't delete file " + path, CommonBundle.getErrorTitle());
}
},
project.getDisposed());
}
}
} catch (IOException e) {
LOG.info(e);
}
}
}
}
}
public static VirtualFile createDirectoryIfMissing(VirtualFile parent, String relativePath)
throws IOException {
for (String each : StringUtil.split(relativePath, "/")) {
VirtualFile child = parent.findChild(each);
if (child == null) {
child = parent.createChildDirectory(LocalFileSystem.getInstance(), each);
}
parent = child;
}
return parent;
}
public void testFindChildWithTrailingSpace() throws IOException {
File tempDir = createTempDirectory();
VirtualFile vDir = LocalFileSystem.getInstance().findFileByIoFile(tempDir);
assertNotNull(vDir);
assertTrue(vDir.isDirectory());
VirtualFile child = vDir.findChild(" ");
assertNull(child);
UsefulTestCase.assertEmpty(vDir.getChildren());
}
@Nullable
private static VirtualFile findFileFor(final File root) {
File current = root;
while (current != null) {
final VirtualFile vFile = LocalFileSystem.getInstance().findFileByIoFile(root);
if (vFile != null) return vFile;
current = current.getParentFile();
}
return null;
}
public static Sdk addJdkAnnotations(Sdk sdk) {
String path =
FileUtil.toSystemIndependentName(PlatformTestUtil.getCommunityPath())
+ "/java/jdkAnnotations";
VirtualFile root = LocalFileSystem.getInstance().findFileByPath(path);
if (root != null) {
SdkModificator sdkModificator = sdk.getSdkModificator();
sdkModificator.addRoot(root, AnnotationOrderRootType.getInstance());
sdkModificator.commitChanges();
}
return sdk;
}
public static VirtualFile createTestProjectStructure(
String tempName,
Module module,
String rootPath,
Collection<File> filesToDelete,
boolean addProjectRoots)
throws IOException {
File dir = FileUtil.createTempDirectory(tempName, null, false);
filesToDelete.add(dir);
VirtualFile vDir =
LocalFileSystem.getInstance()
.refreshAndFindFileByPath(dir.getCanonicalPath().replace(File.separatorChar, '/'));
assert vDir != null && vDir.isDirectory() : dir;
PlatformTestCase.synchronizeTempDirVfs(vDir);
EdtTestUtil.runInEdtAndWait(
() -> {
AccessToken token = WriteAction.start();
try {
if (rootPath != null) {
VirtualFile vDir1 =
LocalFileSystem.getInstance()
.findFileByPath(rootPath.replace(File.separatorChar, '/'));
if (vDir1 == null) {
throw new Exception(rootPath + " not found");
}
VfsUtil.copyDirectory(null, vDir1, vDir, null);
}
if (addProjectRoots) {
addSourceContentToRoots(module, vDir);
}
} finally {
token.finish();
}
});
return vDir;
}
private static boolean isPathOutsideProjectContent(
@NotNull final ProjectFileIndex fileIndex, @NotNull String path) {
while (!path.isEmpty()) {
final VirtualFile file = LocalFileSystem.getInstance().findFileByPath(path);
if (file == null) {
path = PathUtil.getParentPath(path);
} else {
return !fileIndex.isInContent(file);
}
}
return false;
}
public static void attachJdkAnnotations(@NotNull SdkModificator modificator) {
LocalFileSystem lfs = LocalFileSystem.getInstance();
List<String> pathsChecked = new ArrayList<>();
// community idea under idea
String path =
FileUtil.toSystemIndependentName(PathManager.getHomePath()) + "/java/jdkAnnotations";
VirtualFile root = lfs.findFileByPath(path);
pathsChecked.add(path);
if (root == null) { // idea under idea
path =
FileUtil.toSystemIndependentName(PathManager.getHomePath())
+ "/community/java/jdkAnnotations";
root = lfs.findFileByPath(path);
pathsChecked.add(path);
}
if (root == null) { // build
String url =
"jar://"
+ FileUtil.toSystemIndependentName(PathManager.getHomePath())
+ "/lib/jdkAnnotations.jar!/";
root = VirtualFileManager.getInstance().findFileByUrl(url);
pathsChecked.add(
FileUtil.toSystemIndependentName(PathManager.getHomePath()) + "/lib/jdkAnnotations.jar");
}
if (root == null) {
String msg = "Paths checked:\n";
for (String p : pathsChecked) {
File file = new File(p);
msg +=
"Path: '"
+ p
+ "' "
+ (file.exists() ? "Found" : "Not found")
+ "; directory children: "
+ Arrays.toString(file.getParentFile().listFiles())
+ "\n";
}
LOG.error("JDK annotations not found", msg);
return;
}
OrderRootType annoType = AnnotationOrderRootType.getInstance();
modificator.removeRoot(root, annoType);
modificator.addRoot(root, annoType);
}
public static void addLibrary(
Module module, ModifiableRootModel model, String libName, String libPath, String... jarArr) {
List<VirtualFile> classesRoots = new ArrayList<>();
for (String jar : jarArr) {
if (!libPath.endsWith("/") && !jar.startsWith("/")) {
jar = "/" + jar;
}
String path = libPath + jar;
VirtualFile root;
if (path.endsWith(".jar")) {
root = JarFileSystem.getInstance().refreshAndFindFileByPath(path + "!/");
} else {
root = LocalFileSystem.getInstance().refreshAndFindFileByPath(path);
}
assert root != null : "Library root folder not found: " + path + "!/";
classesRoots.add(root);
}
addProjectLibrary(module, model, libName, classesRoots, Collections.emptyList());
}
private static VirtualFile[] getFilesToCheckReadonlyStatus(
GeneratingCompiler.GenerationItem[] items) {
List<VirtualFile> filesToCheck = new ArrayList<VirtualFile>();
for (GeneratingCompiler.GenerationItem item : items) {
if (item instanceof AndroidAptCompiler.AptGenerationItem) {
final Set<File> generatedFiles =
((AndroidAptCompiler.AptGenerationItem) item).getGeneratedFiles().keySet();
for (File generatedFile : generatedFiles) {
if (generatedFile.exists()) {
VirtualFile generatedVFile =
LocalFileSystem.getInstance().findFileByIoFile(generatedFile);
if (generatedVFile != null) {
filesToCheck.add(generatedVFile);
}
}
}
}
}
return VfsUtil.toVirtualFileArray(filesToCheck);
}
@Nullable
@SuppressWarnings("HardCodedStringLiteral")
private static VirtualFile findSources(File file, final String srcName) {
File jarFile = new File(file, srcName + ".jar");
if (!jarFile.exists()) {
jarFile = new File(file, srcName + ".zip");
}
if (jarFile.exists()) {
VirtualFile vFile = findInJar(jarFile, "src");
if (vFile != null) return vFile;
// try 1.4 format
vFile = findInJar(jarFile, "");
return vFile;
} else {
File srcDir = new File(file, "src");
if (!srcDir.exists() || !srcDir.isDirectory()) return null;
String path = srcDir.getAbsolutePath().replace(File.separatorChar, '/');
return LocalFileSystem.getInstance().findFileByPath(path);
}
}
public static void markDirtyAndRefresh(
boolean async, boolean recursive, boolean loadChildren, VirtualFile... files) {
List<VirtualFile> list = ContainerUtil.filter(Condition.NOT_NULL, files);
if (list.isEmpty()) {
return;
}
for (VirtualFile file : list) {
if (loadChildren) {
file.getChildren();
}
if (file instanceof NewVirtualFile) {
if (recursive) {
((NewVirtualFile) file).markDirtyRecursively();
} else {
((NewVirtualFile) file).markDirty();
}
}
}
LocalFileSystem.getInstance().refreshFiles(list, async, recursive, null);
}
public void testVisitRecursively() throws Exception {
final DirectoryData data = new DirectoryData(myProject.getBaseDir());
try {
data.clear();
data.create();
final File subDir = new File(data.getBase().getPath(), "DL0N1");
final VirtualFile vSubDir = LocalFileSystem.getInstance().findFileByIoFile(subDir);
assertNotNull(vSubDir);
VfsUtilCore.visitChildrenRecursively(
data.getBase(),
new VirtualFileVisitor() {
@Override
public boolean visitFile(@NotNull VirtualFile file) {
assertTrue(!VfsUtilCore.isAncestor(vSubDir, file, true));
return !vSubDir.equals(file);
}
});
} finally {
data.clear();
}
}
@Override
@Nullable
public VirtualFileSystemEntry findRoot(
@NotNull String basePath, @NotNull NewVirtualFileSystem fs) {
String rootUrl = normalizeRootUrl(basePath, fs);
boolean isFakeRoot = basePath.isEmpty();
VirtualFileSystemEntry root;
myRootsLock.readLock().lock();
try {
root = isFakeRoot ? mySuperRoot : myRoots.get(rootUrl);
if (root != null) return root;
} finally {
myRootsLock.readLock().unlock();
}
myRootsLock.writeLock().lock();
try {
root = isFakeRoot ? mySuperRoot : myRoots.get(rootUrl);
if (root != null) return root;
int rootId = FSRecords.findRootRecord(rootUrl);
root = myRootsById.get(rootId);
if (root != null) return root;
if (isFakeRoot) {
// fake super-root
root = new FakeRoot(fs, rootId);
} else if (fs instanceof JarFileSystem) {
// optimization: for jar roots do not store base path in the myName field, use local FS
// file's getPath()
String parentPath = basePath.substring(0, basePath.indexOf(JarFileSystem.JAR_SEPARATOR));
VirtualFile parentLocalFile = LocalFileSystem.getInstance().findFileByPath(parentPath);
if (parentLocalFile == null) return null;
// check one more time since the findFileByPath could have created the root (by reentering
// the findRoot)
root = myRoots.get(rootUrl);
if (root != null) return root;
root = myRootsById.get(rootId);
if (root != null) return root;
root = new JarRoot(fs, rootId, parentLocalFile);
} else {
root = new FsRoot(fs, rootId, basePath);
}
if (isFakeRoot) {
mySuperRoot = root;
} else {
FileAttributes attributes = fs.getAttributes(root);
if (attributes == null || !attributes.isDirectory()) {
return null;
}
final boolean newRoot = writeAttributesToRecord(rootId, 0, root, fs, attributes);
if (!newRoot && attributes.lastModified != FSRecords.getTimestamp(rootId)) {
root.markDirtyRecursively();
}
myRoots.put(rootUrl, root);
myRootsById.put(rootId, root);
if (rootId != root.getId()) throw new AssertionError();
}
return root;
} finally {
myRootsLock.writeLock().unlock();
}
}
@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;
}
@Nullable
public static VirtualFile getUserHomeDir() {
final String path = SystemProperties.getUserHome();
return LocalFileSystem.getInstance().findFileByPath(FileUtil.toSystemIndependentName(path));
}