@NotNull
private static List<VirtualFile> findClasses(File file, boolean isJre) {
List<VirtualFile> result = ContainerUtil.newArrayList();
VirtualFileManager fileManager = VirtualFileManager.getInstance();
String path = file.getPath();
if (JrtFileSystem.isModularJdk(path)) {
String url =
VirtualFileManager.constructUrl(
JrtFileSystem.PROTOCOL,
FileUtil.toSystemIndependentName(path) + JrtFileSystem.SEPARATOR);
for (String module : JrtFileSystem.listModules(path)) {
ContainerUtil.addIfNotNull(result, fileManager.findFileByUrl(url + module));
}
}
for (File root : JavaSdkUtil.getJdkClassesRoots(file, isJre)) {
String url = VfsUtil.getUrlForLibraryRoot(root);
ContainerUtil.addIfNotNull(result, fileManager.findFileByUrl(url));
}
Collections.sort(result, (o1, o2) -> o1.getPath().compareTo(o2.getPath()));
return result;
}
@NotNull
private VirtualFilePointer create(
@Nullable("null means the pointer will be created from the (not null) url") VirtualFile file,
@Nullable("null means url has to be computed from the (not-null) file path") String url,
@NotNull Disposable parentDisposable,
@Nullable VirtualFilePointerListener listener) {
VirtualFileSystem fileSystem;
String protocol;
String path;
if (file == null) {
int protocolEnd = url.indexOf(URLUtil.SCHEME_SEPARATOR);
if (protocolEnd == -1) {
protocol = null;
fileSystem = null;
} else {
protocol = url.substring(0, protocolEnd);
fileSystem = myVirtualFileManager.getFileSystem(protocol);
}
path = url.substring(protocolEnd + URLUtil.SCHEME_SEPARATOR.length());
} else {
fileSystem = file.getFileSystem();
protocol = fileSystem.getProtocol();
path = file.getPath();
url = VirtualFileManager.constructUrl(protocol, path);
}
if (fileSystem == TEMP_FILE_SYSTEM) {
// for tests, recreate always
VirtualFile found = file == null ? VirtualFileManager.getInstance().findFileByUrl(url) : file;
return new IdentityVirtualFilePointer(found, url);
}
boolean isJar = fileSystem == JAR_FILE_SYSTEM;
if (fileSystem != LOCAL_FILE_SYSTEM && !isJar) {
// 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);
}
if (file == null) {
String cleanPath = cleanupPath(path, isJar);
// if newly created path is the same as substringed from url one then the url did not change,
// we can reuse it
//noinspection StringEquality
if (cleanPath != path) {
url = VirtualFileManager.constructUrl(protocol, cleanPath);
path = cleanPath;
}
}
// else url has come from VirtualFile.getPath() and is good enough
VirtualFilePointerImpl pointer =
getOrCreate(parentDisposable, listener, path, Pair.create(file, url));
DelegatingDisposable.registerDisposable(parentDisposable, pointer);
return pointer;
}
private String dubImportPath(String rootPath) {
String pathUrl = VirtualFileManager.constructUrl(LocalFileSystem.PROTOCOL, rootPath);
VirtualFile file = VirtualFileManager.getInstance().findFileByUrl(pathUrl);
if (file == null) {
return null;
}
final List<String> sourcesDir = new ArrayList<>();
VfsUtilCore.visitChildrenRecursively(
file,
new VirtualFileVisitor() {
@Override
public boolean visitFile(@NotNull VirtualFile file) {
if (file.isDirectory()) {
if (file.getName().equals("source")) {
sourcesDir.add("source");
}
if (file.getName().equals("src")) {
sourcesDir.add("src");
}
}
return true;
}
});
return sourcesDir.isEmpty() ? null : rootPath + File.separator + sourcesDir.get(0);
}
@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;
}
private void disposeListeners() {
FileStatusManager.getInstance(myProject).removeFileStatusListener(myFileStatusListener);
VirtualFileManager.getInstance().removeVirtualFileListener(myFileListener);
VirtualFileManager.getInstance().removeVirtualFileManagerListener(myVirtualFileManagerListener);
myProject
.getComponent(ProjectLevelVcsManager.class)
.removeVcsListener(myDirectoryMappingListener);
ChangeListManager.getInstance(myProject).removeChangeListListener(myChangeListListener);
myMessageBusConnection.disconnect();
}
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);
}
}
@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;
}
@Nullable
private static VirtualFile getHelpFile(final PsiElement element) {
final XmlTag xmlTag = PsiTreeUtil.getParentOfType(element, XmlTag.class);
if (xmlTag == null) {
return null;
}
final AntDomElement antElement = AntSupport.getAntDomElement(xmlTag);
if (antElement == null) {
return null;
}
final AntDomProject antProject = antElement.getAntProject();
if (antProject == null) {
return null;
}
final AntInstallation installation = antProject.getAntInstallation();
if (installation == null) {
return null; // not configured properly and bundled installation missing
}
final String antHomeDir = AntInstallation.HOME_DIR.get(installation.getProperties());
if (antHomeDir == null) {
return null;
}
@NonNls String path = antHomeDir + "/docs/manual";
String url;
if (new File(path).exists()) {
url =
VirtualFileManager.constructUrl(
LocalFileSystem.PROTOCOL, FileUtil.toSystemIndependentName(path));
} else {
path = antHomeDir + "/docs.zip";
if (new File(path).exists()) {
url =
VirtualFileManager.constructUrl(
JarFileSystem.PROTOCOL,
FileUtil.toSystemIndependentName(path)
+ JarFileSystem.JAR_SEPARATOR
+ "docs/manual");
} else {
return null;
}
}
final VirtualFile documentationRoot = VirtualFileManager.getInstance().findFileByUrl(url);
if (documentationRoot == null) {
return null;
}
return getHelpFile(antElement, documentationRoot);
}
public void testFindRoot() throws IOException {
VirtualFile root = LocalFileSystem.getInstance().findFileByPath("wrong_path");
assertNull(root);
VirtualFile root2;
if (SystemInfo.isWindows) {
root = LocalFileSystem.getInstance().findFileByPath("\\\\unit-133");
assertNotNull(root);
root2 = LocalFileSystem.getInstance().findFileByPath("//UNIT-133");
assertNotNull(root2);
assertEquals(String.valueOf(root2), root, root2);
RefreshQueue.getInstance().processSingleEvent(new VFileDeleteEvent(this, root, false));
root = LocalFileSystem.getInstance().findFileByIoFile(new File("\\\\unit-133"));
assertNotNull(root);
RefreshQueue.getInstance().processSingleEvent(new VFileDeleteEvent(this, root, false));
if (new File("c:").exists()) {
root = LocalFileSystem.getInstance().findFileByPath("c:");
assertNotNull(root);
assertEquals("C:/", root.getPath());
root2 = LocalFileSystem.getInstance().findFileByPath("C:\\");
assertEquals(String.valueOf(root2), root, root2);
}
} else if (SystemInfo.isUnix) {
root = LocalFileSystem.getInstance().findFileByPath("/");
assertNotNull(root);
assertEquals(root.getPath(), "/");
}
root = LocalFileSystem.getInstance().findFileByPath("");
assertNotNull(root);
File jarFile = IoTestUtil.createTestJar();
root = VirtualFileManager.getInstance().findFileByUrl("jar://" + jarFile.getPath() + "!/");
assertNotNull(root);
root2 =
VirtualFileManager.getInstance()
.findFileByUrl("jar://" + jarFile.getPath().replace(File.separator, "//") + "!/");
assertEquals(String.valueOf(root2), root, root2);
if (!SystemInfo.isFileSystemCaseSensitive) {
root2 =
VirtualFileManager.getInstance()
.findFileByUrl("jar://" + jarFile.getPath().toUpperCase(Locale.US) + "!/");
assertEquals(String.valueOf(root2), root, root2);
}
}
@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 ExternalAnnotationsManagerImpl(
@NotNull final Project project, final PsiManager psiManager) {
super(psiManager);
myBus = project.getMessageBus();
final MessageBusConnection connection = myBus.connect(project);
connection.subscribe(
ProjectTopics.PROJECT_ROOTS,
new ModuleRootAdapter() {
@Override
public void rootsChanged(ModuleRootEvent event) {
dropCache();
}
});
final MyVirtualFileListener fileListener = new MyVirtualFileListener();
VirtualFileManager.getInstance().addVirtualFileListener(fileListener);
Disposer.register(
myPsiManager.getProject(),
new Disposable() {
@Override
public void dispose() {
VirtualFileManager.getInstance().removeVirtualFileListener(fileListener);
}
});
}
@Override
public void moduleAdded() {
if (!myModuleInitialized) {
myConnection.subscribe(
ProjectTopics.PROJECT_ROOTS,
new ModuleRootAdapter() {
@Override
public void rootsChanged(ModuleRootEvent event) {
scheduleUpdate();
}
});
myConnection.subscribe(GoLibrariesService.LIBRARIES_TOPIC, newRootUrls -> scheduleUpdate());
Project project = myModule.getProject();
StartupManager.getInstance(project)
.runWhenProjectIsInitialized(
() -> {
if (!project.isDisposed() && !myModule.isDisposed()) {
for (PsiFileSystemItem vendor :
FilenameIndex.getFilesByName(
project, GoConstants.VENDOR, GoUtil.moduleScope(myModule), true)) {
if (vendor.isDirectory()) {
showVendoringNotification();
break;
}
}
}
});
VirtualFileManager.getInstance().addVirtualFileListener(myFilesListener);
}
scheduleUpdate(0);
myModuleInitialized = true;
}
public ProjectRootManagerComponent(Project project, StartupManager startupManager) {
super(project);
myConnection = project.getMessageBus().connect(project);
myConnection.subscribe(
FileTypeManager.TOPIC,
new FileTypeListener() {
@Override
public void beforeFileTypesChanged(@NotNull FileTypeEvent event) {
beforeRootsChange(true);
}
@Override
public void fileTypesChanged(@NotNull FileTypeEvent event) {
rootsChanged(true);
}
});
VirtualFileManager.getInstance()
.addVirtualFileManagerListener(
new VirtualFileManagerAdapter() {
@Override
public void afterRefreshFinish(boolean asynchronous) {
doUpdateOnRefresh();
}
},
project);
startupManager.registerStartupActivity(
new Runnable() {
@Override
public void run() {
myStartupActivityPerformed = true;
}
});
myHandler =
new BatchUpdateListener() {
@Override
public void onBatchUpdateStarted() {
myRootsChanged.levelUp();
myFileTypesChanged.levelUp();
}
@Override
public void onBatchUpdateFinished() {
myRootsChanged.levelDown();
myFileTypesChanged.levelDown();
}
};
myConnection.subscribe(VirtualFilePointerListener.TOPIC, new MyVirtualFilePointerListener());
myDoLogCachesUpdate =
ApplicationManager.getApplication().isInternal()
&& !ApplicationManager.getApplication().isUnitTestMode();
}
@Nullable
private static VirtualFile findInJar(File jarFile, String relativePath) {
if (!jarFile.exists()) return null;
String url =
JarFileSystem.PROTOCOL_PREFIX
+ jarFile.getAbsolutePath().replace(File.separatorChar, '/')
+ JarFileSystem.JAR_SEPARATOR
+ relativePath;
return VirtualFileManager.getInstance().findFileByUrl(url);
}
public void testCreationOfExcludedDirWithFilesDuringRefreshShouldNotThrowException()
throws Exception {
// there was a problem with the DirectoryIndex - the files that were created during the refresh
// were not correctly excluded, thereby causing the LocalHistory to fail during addition of
// files under the excluded dir.
File targetDir = createTargetDir();
FileUtil.copyDir(targetDir, new File(myRoot.getPath(), "target"));
VirtualFileManager.getInstance().syncRefresh();
String classesPath = myRoot.getPath() + "/target/classes";
addExcludedDir(classesPath);
final VirtualFile classesDir = LocalFileSystem.getInstance().findFileByPath(classesPath);
assertNotNull(classesDir);
delete(classesDir.getParent());
FileUtil.copyDir(targetDir, new File(myRoot.getPath(), "target"));
VirtualFileManager.getInstance().syncRefresh(); // shouldn't throw
}
@Nullable
public static VirtualFile getVirtualFileForJar(@Nullable VirtualFile entryVFile) {
if (entryVFile == null) return null;
final String path = entryVFile.getPath();
final int separatorIndex = path.indexOf("!/");
if (separatorIndex < 0) return null;
String localPath = path.substring(0, separatorIndex);
return VirtualFileManager.getInstance().findFileByUrl("file://" + localPath);
}
@Override
protected void onDispose() {
if (myFileListener != null)
VirtualFileManager.getInstance().removeVirtualFileListener(myFileListener);
for (Document document : getDocuments()) {
document.removeDocumentListener(myDocumentListener);
}
super.onDispose();
}
@Override
protected void onInit() {
super.onInit();
if (myFileListener != null)
VirtualFileManager.getInstance().addVirtualFileListener(myFileListener);
for (Document document : getDocuments()) {
document.addDocumentListener(myDocumentListener);
}
}
@Override
public void disposeComponent() {
Disposer.dispose(myConnection);
Disposer.dispose(myAlarm);
VirtualFileManager.getInstance().removeVirtualFileListener(myFilesListener);
myLastHandledGoPathSourcesRoots.clear();
myLastHandledExclusions.clear();
LocalFileSystem.getInstance().removeWatchedRoots(myWatchedRequests);
myWatchedRequests.clear();
}
public ModuleImpl(@NotNull String filePath, @NotNull Project project) {
super(project, "Module " + moduleNameByFileName(PathUtil.getFileName(filePath)));
getPicoContainer().registerComponentInstance(Module.class, this);
myProject = project;
myModuleScopeProvider = new ModuleScopeProviderImpl(this);
myName = moduleNameByFileName(PathUtil.getFileName(filePath));
VirtualFileManager.getInstance().addVirtualFileListener(new MyVirtualFileListener(), this);
}
private void registerExternalProjectFileListener(VirtualFileManager virtualFileManager) {
virtualFileManager.addVirtualFileManagerListener(
new VirtualFileManagerListener() {
@Override
public void beforeRefreshStart(boolean asynchronous) {}
@Override
public void afterRefreshFinish(boolean asynchronous) {
scheduleReloadApplicationAndProject();
}
});
}
private static void refreshVFS(boolean async) {
try {
final Semaphore s = new Semaphore(1);
s.acquire();
VirtualFileManager fm = VirtualFileManager.getInstance();
if (async) {
fm.asyncRefresh(s::release);
} else {
try {
fm.syncRefresh();
} finally {
s.release();
}
}
assertTrue(s.tryAcquire(1, TimeUnit.MINUTES));
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
private void installListeners() {
FileStatusManager.getInstance(myProject)
.addFileStatusListener(myFileStatusListener = new FileStatusChangeListener());
VirtualFileManager.getInstance()
.addVirtualFileListener(myFileListener = new FileChangesListener());
VirtualFileManager.getInstance()
.addVirtualFileManagerListener(myVirtualFileManagerListener = new RefreshListener());
myDirectoryMappingListener =
new VcsListener() {
public void directoryMappingChanged() {
rebuildTreeLater();
}
};
myProject.getComponent(ProjectLevelVcsManager.class).addVcsListener(myDirectoryMappingListener);
ChangeListManager.getInstance(myProject)
.addChangeListListener(myChangeListListener = new ChangeListUpdateListener());
myMessageBusConnection = myBus.connect();
myMessageBusConnection.subscribe(
FileEditorManagerListener.FILE_EDITOR_MANAGER,
new FileEditorManagerAdapter() {
@Override
public void fileOpened(FileEditorManager source, VirtualFile file) {
if (myProjectView.isAutoscrollFromSource(getId())) {
selectNode(file, false);
}
}
@Override
public void selectionChanged(FileEditorManagerEvent event) {
if (myProjectView.isAutoscrollFromSource(getId())) {
VirtualFile newFile = event.getNewFile();
if (newFile != null) {
selectNode(newFile, false);
}
}
}
});
}
@Override
public void dispose() {
if (mySelectedEditor != null) {
for (final Map.Entry<PropertiesFile, Editor> entry : myEditors.entrySet()) {
if (mySelectedEditor.equals(entry.getValue())) {
writeEditorPropertyValue(mySelectedEditor, entry.getKey(), null);
}
}
}
VirtualFileManager.getInstance().removeVirtualFileListener(myVfsListener);
myDisposed = true;
Disposer.dispose(myStructureViewComponent);
releaseAllEditors();
}
private static void addRootsToTrack(
final String[] urls, final Collection<String> recursive, final Collection<String> flat) {
for (String url : urls) {
if (url != null) {
final String protocol = VirtualFileManager.extractProtocol(url);
if (protocol == null || LocalFileSystem.PROTOCOL.equals(protocol)) {
recursive.add(extractLocalPath(url));
} else if (JarFileSystem.PROTOCOL.equals(protocol)) {
flat.add(extractLocalPath(url));
} else if (StandardFileSystems.JRT_PROTOCOL.equals(protocol)) {
recursive.add(extractLocalPath(url));
}
}
}
}
public static void addLibrary(
Module module, String libName, String libDir, String[] classRoots, String[] sourceRoots) {
String proto =
(classRoots.length > 0 ? classRoots[0] : sourceRoots[0]).endsWith(".jar!/")
? JarFileSystem.PROTOCOL
: LocalFileSystem.PROTOCOL;
String parentUrl = VirtualFileManager.constructUrl(proto, libDir);
List<String> classesUrls = new ArrayList<>();
List<String> sourceUrls = new ArrayList<>();
for (String classRoot : classRoots) {
classesUrls.add(parentUrl + classRoot);
}
for (String sourceRoot : sourceRoots) {
sourceUrls.add(parentUrl + sourceRoot);
}
ModuleRootModificationUtil.addModuleLibrary(module, libName, classesUrls, sourceUrls);
}
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);
}
@NotNull
private static String getPresentableFile(
@NotNull String url, @Nullable Map<VirtualFile, VirtualFile> presentableFilesMap) {
final VirtualFile file = VirtualFileManager.getInstance().findFileByUrl(url);
if (file == null) {
return url;
}
if (presentableFilesMap == null) {
return url;
}
for (Map.Entry<VirtualFile, VirtualFile> entry : presentableFilesMap.entrySet()) {
if (file == entry.getValue()) {
return entry.getKey().getUrl();
}
}
return url;
}
public FileTreeBuilder(
JTree tree,
DefaultTreeModel treeModel,
AbstractTreeStructure treeStructure,
Comparator<NodeDescriptor> comparator,
FileChooserDescriptor chooserDescriptor,
@SuppressWarnings("UnusedParameters") Runnable onInitialized) {
super(tree, treeModel, treeStructure, comparator, false);
myChooserDescriptor = chooserDescriptor;
initRootNode();
VirtualFileAdapter listener =
new VirtualFileAdapter() {
@Override
public void propertyChanged(@NotNull VirtualFilePropertyEvent event) {
doUpdate();
}
@Override
public void fileCreated(@NotNull VirtualFileEvent event) {
doUpdate();
}
@Override
public void fileDeleted(@NotNull VirtualFileEvent event) {
doUpdate();
}
@Override
public void fileMoved(@NotNull VirtualFileMoveEvent event) {
doUpdate();
}
private void doUpdate() {
queueUpdateFrom(getRootNode(), false);
}
};
VirtualFileManager.getInstance().addVirtualFileListener(listener, this);
}
@NotNull
private VirtualFilePointer create(
@Nullable VirtualFile file,
@NotNull String url,
@NotNull final Disposable parentDisposable,
@Nullable VirtualFilePointerListener listener) {
String protocol;
IVirtualFileSystem fileSystem;
if (file == null) {
protocol = VirtualFileManager.extractProtocol(url);
fileSystem = myVirtualFileManager.getFileSystem(protocol);
} else {
protocol = null;
fileSystem = file.getFileSystem();
}
if (fileSystem == myTempFileSystem) {
// for tests, recreate always
VirtualFile found = file == null ? VirtualFileManager.getInstance().findFileByUrl(url) : file;
return new IdentityVirtualFilePointer(found, url);
}
if (fileSystem != myLocalFileSystem && !(fileSystem instanceof ArchiveFileSystem)) {
// 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, fileSystem);
url = VirtualFileManager.constructUrl(protocol, path);
} else {
path = file.getPath();
// url has come from VirtualFile.getUrl() and is good enough
}
VirtualFilePointerImpl pointer =
getOrCreate(parentDisposable, listener, path, Pair.create(file, url));
DelegatingDisposable.registerDisposable(parentDisposable, pointer);
return pointer;
}
