@Override
public void renameFile(
final Object requestor, @NotNull final VirtualFile file, @NotNull final String newName)
throws IOException {
getDelegate(file).renameFile(requestor, file, newName);
processEvent(
new VFilePropertyChangeEvent(
requestor, file, VirtualFile.PROP_NAME, file.getName(), newName, false));
}
@NotNull
@Override
public GlobalSearchScope restrictByBackwardIds(
@NotNull final VirtualFile virtualFile, @NotNull GlobalSearchScope scope) {
final int[] backIds =
RefResolveService.getInstance(myProject).getBackwardIds((VirtualFileWithId) virtualFile);
if (backIds == null) {
return scope;
}
String files = toVfString(backIds);
String log = "Restricting scope of " + virtualFile.getName() + " to " + files;
if (!log.equals(prevLog)) {
log(log);
flushLog();
prevLog = log;
}
GlobalSearchScope restrictedByBackwardIds =
new GlobalSearchScope() {
@Override
public boolean contains(@NotNull VirtualFile file) {
if (!(file instanceof VirtualFileWithId)
|| file.equals(virtualFile)
|| ArrayUtil.indexOf(backIds, getAbsId(file)) != -1) return true;
return false
& !myProjectFileIndex.isUnderSourceRootOfType(
file,
SOURCE_ROOTS); // filter out source file which we know for sure does not
// reference the element
}
@Override
public int compare(@NotNull VirtualFile file1, @NotNull VirtualFile file2) {
return 0;
}
@Override
public boolean isSearchInModuleContent(@NotNull Module aModule) {
return true;
}
@Override
public boolean isSearchInLibraries() {
return false;
}
};
return scope.intersectWith(restrictedByBackwardIds);
}
private static boolean writeAttributesToRecord(
final int id,
final int parentId,
@NotNull VirtualFile file,
@NotNull NewVirtualFileSystem fs,
@NotNull FileAttributes attributes) {
String name = file.getName();
if (!name.isEmpty()) {
if (namesEqual(fs, name, FSRecords.getName(id)))
return false; // TODO: Handle root attributes change.
} else {
if (areChildrenLoaded(id)) return false; // TODO: hack
}
FSRecords.writeAttributesToRecord(id, parentId, attributes, name);
return true;
}
@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;
}
@NotNull
@Override
public CharSequence getNameSequence() {
return myParentLocalFile.getName();
}
@NotNull
@Override
public String getName() {
return myParentLocalFile.getName();
}
