Examples with VirtualFileWithId com.intellij.openapi.vfs.VirtualFileWithId used on opensource projects

Example 11 with VirtualFileWithId

use of com.intellij.openapi.vfs.VirtualFileWithId in project intellij-community by JetBrains.

the class ResolveScopeManagerImpl method getUseScope.

@Override
@NotNull
public GlobalSearchScope getUseScope(@NotNull PsiElement element) {
    VirtualFile vDirectory;
    final VirtualFile virtualFile;
    final PsiFile containingFile;
    final GlobalSearchScope allScope = GlobalSearchScope.allScope(myManager.getProject());
    if (element instanceof PsiDirectory) {
        vDirectory = ((PsiDirectory) element).getVirtualFile();
        virtualFile = null;
        containingFile = null;
    } else {
        containingFile = element.getContainingFile();
        if (containingFile == null)
            return allScope;
        virtualFile = containingFile.getVirtualFile();
        if (virtualFile == null)
            return allScope;
        if (virtualFile instanceof VirtualFileWindow) {
            return GlobalSearchScope.fileScope(myProject, ((VirtualFileWindow) virtualFile).getDelegate());
        }
        vDirectory = virtualFile.getParent();
    }
    if (vDirectory == null)
        return allScope;
    final ProjectFileIndex projectFileIndex = myProjectRootManager.getFileIndex();
    final Module module = projectFileIndex.getModuleForFile(vDirectory);
    if (module == null) {
        VirtualFile notNullVFile = virtualFile != null ? virtualFile : vDirectory;
        final List<OrderEntry> entries = projectFileIndex.getOrderEntriesForFile(notNullVFile);
        if (entries.isEmpty() && (myAdditionalIndexableFileSet.isInSet(notNullVFile) || isFromAdditionalLibraries(notNullVFile))) {
            return allScope;
        }
        GlobalSearchScope result = LibraryScopeCache.getInstance(myProject).getLibraryUseScope(entries);
        return containingFile == null || virtualFile.isDirectory() || result.contains(virtualFile) ? result : GlobalSearchScope.fileScope(containingFile).uniteWith(result);
    }
    boolean isTest = TestSourcesFilter.isTestSources(vDirectory, myProject);
    GlobalSearchScope scope = isTest ? GlobalSearchScope.moduleTestsWithDependentsScope(module) : GlobalSearchScope.moduleWithDependentsScope(module);
    RefResolveService resolveService;
    if (virtualFile instanceof VirtualFileWithId && RefResolveService.ENABLED && (resolveService = RefResolveService.getInstance(myProject)).isUpToDate()) {
        return resolveService.restrictByBackwardIds(virtualFile, scope);
    }
    return scope;
}

Example 12 with VirtualFileWithId

use of com.intellij.openapi.vfs.VirtualFileWithId in project intellij-community by JetBrains.

the class LightDirectoryIndex method getInfoForFile.

@NotNull
public T getInfoForFile(@Nullable VirtualFile file) {
    if (!(file instanceof VirtualFileWithId))
        return myDefValue;
    VirtualFile dir;
    if (!file.isDirectory()) {
        T info = getCachedInfo(file);
        if (info != null) {
            return info;
        }
        dir = file.getParent();
    } else {
        dir = file;
    }
    int count = 0;
    for (VirtualFile root = dir; root != null; root = root.getParent()) {
        if (++count > 1000) {
            throw new IllegalStateException("Possible loop in tree, started at " + dir.getName());
        }
        T info = getCachedInfo(root);
        if (info != null) {
            if (!dir.equals(root)) {
                cacheInfos(dir, root, info);
            }
            return info;
        }
    }
    return cacheInfos(dir, null, myDefValue);
}

Example 13 with VirtualFileWithId

use of com.intellij.openapi.vfs.VirtualFileWithId in project intellij-community by JetBrains.

the class Win32FsCache method getAttributes.

@Nullable
FileAttributes getAttributes(@NotNull VirtualFile file) {
    VirtualFile parent = file.getParent();
    int parentId = parent instanceof VirtualFileWithId ? ((VirtualFileWithId) parent).getId() : -((VirtualFileWithId) file).getId();
    TIntObjectHashMap<THashMap<String, FileAttributes>> map = getMap();
    THashMap<String, FileAttributes> nestedMap = map.get(parentId);
    String name = file.getName();
    FileAttributes attributes = nestedMap != null ? nestedMap.get(name) : null;
    if (attributes == null) {
        if (nestedMap != null && !(nestedMap instanceof IncompleteChildrenMap)) {
            // our info from parent doesn't mention the child in this refresh session
            return null;
        }
        FileInfo info = myKernel.getInfo(file.getPath());
        if (info == null) {
            return null;
        }
        attributes = info.toFileAttributes();
        if (nestedMap == null) {
            nestedMap = new IncompleteChildrenMap<>(FileUtil.PATH_HASHING_STRATEGY);
            map.put(parentId, nestedMap);
        }
        nestedMap.put(name, attributes);
    }
    return attributes;
}

Example 14 with VirtualFileWithId

use of com.intellij.openapi.vfs.VirtualFileWithId in project intellij-community by JetBrains.

the class Win32FsCache method list.

@NotNull
String[] list(@NotNull VirtualFile file) {
    String path = file.getPath();
    FileInfo[] fileInfo = myKernel.listChildren(path);
    if (fileInfo == null || fileInfo.length == 0) {
        return ArrayUtil.EMPTY_STRING_ARRAY;
    }
    String[] names = new String[fileInfo.length];
    TIntObjectHashMap<THashMap<String, FileAttributes>> map = getMap();
    int parentId = ((VirtualFileWithId) file).getId();
    THashMap<String, FileAttributes> nestedMap = map.get(parentId);
    if (nestedMap == null) {
        nestedMap = new THashMap<>(fileInfo.length, FileUtil.PATH_HASHING_STRATEGY);
        map.put(parentId, nestedMap);
    }
    for (int i = 0, length = fileInfo.length; i < length; i++) {
        FileInfo info = fileInfo[i];
        String name = info.getName();
        nestedMap.put(name, info.toFileAttributes());
        names[i] = name;
    }
    return names;
}

Example 15 with VirtualFileWithId

use of com.intellij.openapi.vfs.VirtualFileWithId in project intellij-community by JetBrains.

the class VirtualFileGistImpl method getFileData.

@Override
public Data getFileData(@NotNull Project project, @NotNull VirtualFile file) {
    ApplicationManager.getApplication().assertReadAccessAllowed();
    ProgressManager.checkCanceled();
    if (!(file instanceof VirtualFileWithId))
        return myCalculator.calcData(project, file);
    int stamp = PersistentFS.getInstance().getModificationCount(file) + ((GistManagerImpl) GistManager.getInstance()).getReindexCount();
    try (DataInputStream stream = getFileAttribute(project).readAttribute(file)) {
        if (stream != null && DataInputOutputUtil.readINT(stream) == stamp) {
            return stream.readBoolean() ? myExternalizer.read(stream) : null;
        }
    } catch (IOException e) {
        LOG.error(e);
    }
    Data result = myCalculator.calcData(project, file);
    cacheResult(stamp, result, project, file);
    return result;
}