@Override
public <S> List<S> filterUniqueRoots(
final List<S> in, final Convertor<S, VirtualFile> convertor) {
Collections.sort(
in, new ComparatorDelegate<S, VirtualFile>(convertor, FilePathComparator.getInstance()));
for (int i = 1; i < in.size(); i++) {
final S sChild = in.get(i);
final VirtualFile child = convertor.convert(sChild);
final VirtualFile childRoot = GitUtil.gitRootOrNull(child);
if (childRoot == null) {
// non-git file actually, skip it
continue;
}
for (int j = i - 1; j >= 0; --j) {
final S sParent = in.get(j);
final VirtualFile parent = convertor.convert(sParent);
// the method check both that parent is an ancestor of the child and that they share common
// git root
if (VfsUtilCore.isAncestor(parent, child, false)
&& VfsUtilCore.isAncestor(childRoot, parent, false)) {
in.remove(i);
//noinspection AssignmentToForLoopParameter
--i;
break;
}
}
}
return in;
}
private int compareByLibDir(
@NotNull VirtualFile m1File, @NotNull VirtualFile m2File, @Nullable VirtualFile libDir) {
if (libDir == null) return COMPARE_NO_RESULT;
boolean m1InLib = VfsUtilCore.isAncestor(libDir, m1File, true);
boolean m2InLib = VfsUtilCore.isAncestor(libDir, m2File, true);
if (m1InLib || m2InLib) {
return (m1InLib ? -1 : 0) + (m2InLib ? 1 : 0);
}
return COMPARE_NO_RESULT;
}
@NotNull
private static Collection<VirtualFile> gatherIncludeRoots(
Collection<VirtualFile> goPathSourcesRoots, Set<VirtualFile> excludeRoots) {
Collection<VirtualFile> includeRoots = ContainerUtil.newHashSet();
for (VirtualFile goPathSourcesDirectory : goPathSourcesRoots) {
ProgressIndicatorProvider.checkCanceled();
boolean excludedRootIsAncestor = false;
for (VirtualFile excludeRoot : excludeRoots) {
ProgressIndicatorProvider.checkCanceled();
if (VfsUtilCore.isAncestor(excludeRoot, goPathSourcesDirectory, false)) {
excludedRootIsAncestor = true;
break;
}
}
if (excludedRootIsAncestor) {
continue;
}
for (VirtualFile file : goPathSourcesDirectory.getChildren()) {
ProgressIndicatorProvider.checkCanceled();
if (file.isDirectory() && !excludeRoots.contains(file)) {
includeRoots.add(file);
}
}
}
return includeRoots;
}
final boolean allowVisitChildren(@NotNull VirtualFile file) {
if (!file.is(VFileProperty.SYMLINK)) {
return true;
}
if (!myFollowSymLinks || VfsUtilCore.isInvalidLink(file)) {
return false;
}
VirtualFile target = file.getCanonicalFile();
List<VirtualFile> links = myVisitedTargets.get(target);
if (links == null) {
myVisitedTargets.put(target, ContainerUtil.newSmartList(file));
return true;
}
boolean hasLoop = false;
for (VirtualFile link : links) {
if (VfsUtilCore.isAncestor(link, file, true)) {
hasLoop = true;
break;
}
}
links.add(file);
return !hasLoop;
}
@Nullable
private static ContentEntry findContentEntry(ModuleRootModel rootModel, VirtualFile file) {
return ContainerUtil.find(
rootModel.getContentEntries(),
object -> {
VirtualFile entryRoot = object.getFile();
return entryRoot != null && VfsUtilCore.isAncestor(entryRoot, file, false);
});
}
// inner roots disclosed
public static List<VirtualFile> getRootsUnder(
final List<VirtualFile> roots, final VirtualFile underWhat) {
final List<VirtualFile> result = new ArrayList<VirtualFile>(roots.size());
for (VirtualFile root : roots) {
if (VfsUtilCore.isAncestor(underWhat, root, false)) {
result.add(root);
}
}
return result;
}
private void annotateExternally(
@NotNull final VirtualFile file,
@NotNull final PsiModifierListOwner listOwner,
@NotNull Project project,
@NotNull final String packageName,
final VirtualFile virtualFile,
@NotNull final String annotationFQName,
@NotNull final PsiFile fromFile,
final PsiNameValuePair[] value) {
final XmlFile[] annotationsXml = new XmlFile[1];
List<XmlFile> xmlFiles = findExternalAnnotationsXmlFiles(listOwner);
if (xmlFiles != null) {
for (XmlFile xmlFile : xmlFiles) {
final VirtualFile vXmlFile = xmlFile.getVirtualFile();
assert vXmlFile != null;
if (VfsUtilCore.isAncestor(file, vXmlFile, false)) {
annotationsXml[0] = xmlFile;
if (!CodeInsightUtilBase.preparePsiElementForWrite(xmlFile)) return;
}
}
} else {
xmlFiles = new ArrayList<XmlFile>();
}
final List<PsiFile> annotationFiles = new ArrayList<PsiFile>(xmlFiles);
new WriteCommandAction(project) {
@Override
protected void run(final Result result) throws Throwable {
if (annotationsXml[0] == null) {
annotationsXml[0] = createAnnotationsXml(file, packageName);
}
if (annotationsXml[0] != null) {
annotationFiles.add(annotationsXml[0]);
myExternalAnnotations.put(getFQN(packageName, virtualFile), annotationFiles);
annotateExternally(listOwner, annotationFQName, annotationsXml[0], fromFile, value);
}
}
}.execute();
UndoManager.getInstance(project)
.undoableActionPerformed(
new BasicUndoableAction() {
@Override
public void undo() throws UnexpectedUndoException {
dropCache();
}
@Override
public void redo() throws UnexpectedUndoException {
dropCache();
}
});
}
@Nullable
public static ContentEntry findContentEntryForRoot(
@NotNull ModifiableRootModel model, @NotNull VirtualFile root) {
ContentEntry contentEntry = null;
for (ContentEntry candidate : model.getContentEntries()) {
VirtualFile contentRoot = candidate.getFile();
if (contentRoot != null && VfsUtilCore.isAncestor(contentRoot, root, false)) {
contentEntry = candidate;
}
}
return contentEntry;
}
@Nullable
private static VirtualFile guessRootForVcs(
@NotNull Project project, @Nullable AbstractVcs vcs, @Nullable String defaultRootPathValue) {
if (project.isDisposed()) return null;
LOG.debug("Guessing vcs root...");
ProjectLevelVcsManager vcsManager = ProjectLevelVcsManager.getInstance(project);
if (vcs == null) {
LOG.debug("Vcs not found.");
return null;
}
String vcsName = vcs.getDisplayName();
VirtualFile[] vcsRoots = vcsManager.getRootsUnderVcs(vcs);
if (vcsRoots.length == 0) {
LOG.debug("No " + vcsName + " roots in the project.");
return null;
}
if (vcsRoots.length == 1) {
VirtualFile onlyRoot = vcsRoots[0];
LOG.debug("Only one " + vcsName + " root in the project, returning: " + onlyRoot);
return onlyRoot;
}
// get remembered last visited repository root
if (defaultRootPathValue != null) {
VirtualFile recentRoot = VcsUtil.getVirtualFile(defaultRootPathValue);
if (recentRoot != null) {
LOG.debug("Returning the recent root: " + recentRoot);
return recentRoot;
}
}
// otherwise return the root of the project dir or the root containing the project dir, if there
// is such
VirtualFile projectBaseDir = project.getBaseDir();
if (projectBaseDir == null) {
VirtualFile firstRoot = vcsRoots[0];
LOG.debug("Project base dir is null, returning the first root: " + firstRoot);
return firstRoot;
}
VirtualFile rootCandidate;
for (VirtualFile root : vcsRoots) {
if (root.equals(projectBaseDir) || VfsUtilCore.isAncestor(root, projectBaseDir, true)) {
LOG.debug("The best candidate: " + root);
return root;
}
}
rootCandidate = vcsRoots[0];
LOG.debug("Returning the best candidate: " + rootCandidate);
return rootCandidate;
}
private boolean isInDirectoryBasedRoot(final VirtualFile file) {
if (file == null) return false;
final StorageScheme storageScheme = ((ProjectEx) myProject).getStateStore().getStorageScheme();
if (StorageScheme.DIRECTORY_BASED.equals(storageScheme)) {
final VirtualFile baseDir = myProject.getBaseDir();
if (baseDir == null) return false;
final VirtualFile ideaDir = baseDir.findChild(Project.DIRECTORY_STORE_FOLDER);
return ideaDir != null
&& ideaDir.isValid()
&& ideaDir.isDirectory()
&& VfsUtilCore.isAncestor(ideaDir, file, false);
}
return false;
}
@Override
public void fileMoved(@NotNull VirtualFileMoveEvent event) {
String dirName = event.getFileName();
String ancestorPath = event.getOldParent().getPath() + "/" + dirName;
String moduleFilePath = getModuleFilePath();
if (VfsUtilCore.isAncestor(new File(ancestorPath), new File(moduleFilePath), true)) {
setModuleFilePath(
event.getNewParent().getPath()
+ "/"
+ dirName
+ "/"
+ FileUtil.getRelativePath(ancestorPath, moduleFilePath, '/'));
}
}
@Nullable
private static XmlFile findXmlFileInRoot(
@Nullable List<XmlFile> xmlFiles, @NotNull VirtualFile root) {
if (xmlFiles != null) {
for (XmlFile xmlFile : xmlFiles) {
VirtualFile vf = xmlFile.getVirtualFile();
if (vf != null) {
if (VfsUtilCore.isAncestor(root, vf, false)) {
return xmlFile;
}
}
}
}
return null;
}
@Nullable
private static VirtualFile getVcsRootForLibraryFile(
@NotNull Project project, @NotNull VirtualFile file) {
ProjectLevelVcsManager vcsManager = ProjectLevelVcsManager.getInstance(project);
// for a file inside .jar/.zip consider the .jar/.zip file itself
VirtualFile root = vcsManager.getVcsRootFor(VfsUtilCore.getVirtualFileForJar(file));
if (root != null) {
LOGGER.debug("Found root for zip/jar file: " + root);
return root;
}
// for other libs which don't have jars inside the project dir (such as JDK) take the owner
// module of the lib
List<OrderEntry> entries =
ProjectRootManager.getInstance(project).getFileIndex().getOrderEntriesForFile(file);
Set<VirtualFile> libraryRoots = new HashSet<VirtualFile>();
for (OrderEntry entry : entries) {
if (entry instanceof LibraryOrderEntry || entry instanceof JdkOrderEntry) {
VirtualFile moduleRoot = vcsManager.getVcsRootFor(entry.getOwnerModule().getModuleFile());
if (moduleRoot != null) {
libraryRoots.add(moduleRoot);
}
}
}
if (libraryRoots.size() == 0) {
LOGGER.debug("No library roots");
return null;
}
// if the lib is used in several modules, take the top module
// (for modules of the same level we can't guess anything => take the first one)
Iterator<VirtualFile> libIterator = libraryRoots.iterator();
VirtualFile topLibraryRoot = libIterator.next();
while (libIterator.hasNext()) {
VirtualFile libRoot = libIterator.next();
if (VfsUtilCore.isAncestor(libRoot, topLibraryRoot, true)) {
topLibraryRoot = libRoot;
}
}
LOGGER.debug("Several library roots, returning " + topLibraryRoot);
return topLibraryRoot;
}
@Override
public boolean isGenerated(VirtualFile file) {
if (myGeneratedSources.contains(FileBasedIndex.getFileId(file))) {
return true;
}
if (isUnderRoots(myRootToModuleMap.keySet(), file)) {
return true;
}
final Module module = getModuleByFile(file);
if (module != null) {
for (AdditionalOutputDirectoriesProvider provider :
AdditionalOutputDirectoriesProvider.EP_NAME.getExtensions()) {
for (String path : provider.getOutputDirectories(getProject(), module)) {
if (path != null
&& VfsUtilCore.isAncestor(new File(path), new File(file.getPath()), true)) {
return true;
}
}
}
}
return false;
}
@Override
public void propertyChanged(@NotNull VirtualFilePropertyEvent event) {
if (!isModuleAdded
|| event.getRequestor() instanceof StateStorage
|| !VirtualFile.PROP_NAME.equals(event.getPropertyName())) {
return;
}
VirtualFile parent = event.getParent();
if (parent != null) {
String parentPath = parent.getPath();
String ancestorPath = parentPath + "/" + event.getOldValue();
String moduleFilePath = getModuleFilePath();
if (VfsUtilCore.isAncestor(new File(ancestorPath), new File(moduleFilePath), true)) {
setModuleFilePath(
parentPath
+ "/"
+ event.getNewValue()
+ "/"
+ FileUtil.getRelativePath(ancestorPath, moduleFilePath, '/'));
}
}
}
public void apply() throws ConfigurationException {
// validate content and source roots
final Map<VirtualFile, String> contentRootToModuleNameMap = new HashMap<VirtualFile, String>();
final Map<VirtualFile, VirtualFile> srcRootsToContentRootMap =
new HashMap<VirtualFile, VirtualFile>();
for (final ModuleEditor moduleEditor : myModuleEditors.values()) {
final ModifiableRootModel rootModel = moduleEditor.getModifiableRootModel();
final ContentEntry[] contents = rootModel.getContentEntries();
for (ContentEntry contentEntry : contents) {
final VirtualFile contentRoot = contentEntry.getFile();
if (contentRoot == null) {
continue;
}
final String moduleName = moduleEditor.getName();
final String previousName = contentRootToModuleNameMap.put(contentRoot, moduleName);
if (previousName != null && !previousName.equals(moduleName)) {
throw new ConfigurationException(
ProjectBundle.message(
"module.paths.validation.duplicate.content.error",
contentRoot.getPresentableUrl(),
previousName,
moduleName));
}
for (VirtualFile srcRoot : contentEntry.getSourceFolderFiles()) {
final VirtualFile anotherContentRoot = srcRootsToContentRootMap.put(srcRoot, contentRoot);
if (anotherContentRoot != null) {
final String problematicModule;
final String correctModule;
if (VfsUtilCore.isAncestor(anotherContentRoot, contentRoot, true)) {
problematicModule = contentRootToModuleNameMap.get(anotherContentRoot);
correctModule = contentRootToModuleNameMap.get(contentRoot);
} else {
problematicModule = contentRootToModuleNameMap.get(contentRoot);
correctModule = contentRootToModuleNameMap.get(anotherContentRoot);
}
throw new ConfigurationException(
ProjectBundle.message(
"module.paths.validation.duplicate.source.root.error",
problematicModule,
srcRoot.getPresentableUrl(),
correctModule));
}
}
}
}
// additional validation: directories marked as src roots must belong to the same module as
// their corresponding content root
for (Map.Entry<VirtualFile, VirtualFile> entry : srcRootsToContentRootMap.entrySet()) {
final VirtualFile srcRoot = entry.getKey();
final VirtualFile correspondingContent = entry.getValue();
final String expectedModuleName = contentRootToModuleNameMap.get(correspondingContent);
for (VirtualFile candidateContent = srcRoot;
candidateContent != null && !candidateContent.equals(correspondingContent);
candidateContent = candidateContent.getParent()) {
final String moduleName = contentRootToModuleNameMap.get(candidateContent);
if (moduleName != null && !moduleName.equals(expectedModuleName)) {
throw new ConfigurationException(
ProjectBundle.message(
"module.paths.validation.source.root.belongs.to.another.module.error",
srcRoot.getPresentableUrl(),
expectedModuleName,
moduleName));
}
}
}
final List<ModifiableRootModel> models =
new ArrayList<ModifiableRootModel>(myModuleEditors.size());
for (ModuleEditor moduleEditor : myModuleEditors.values()) {
moduleEditor.canApply();
}
final Map<Sdk, Sdk> modifiedToOriginalMap = new HashMap<Sdk, Sdk>();
final ProjectSdksModel projectJdksModel =
ProjectStructureConfigurable.getInstance(myProject).getProjectJdksModel();
for (Map.Entry<Sdk, Sdk> entry : projectJdksModel.getProjectSdks().entrySet()) {
modifiedToOriginalMap.put(entry.getValue(), entry.getKey());
}
final Ref<ConfigurationException> exceptionRef = Ref.create();
DumbService.getInstance(myProject)
.allowStartingDumbModeInside(
DumbModePermission.MAY_START_BACKGROUND,
new Runnable() {
public void run() {
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
try {
for (final ModuleEditor moduleEditor : myModuleEditors.values()) {
final ModifiableRootModel model = moduleEditor.apply();
if (model != null) {
if (!model.isSdkInherited()) {
// make sure the sdk is set to original SDK stored in the JDK
// Table
final Sdk modelSdk = model.getSdk();
if (modelSdk != null) {
final Sdk original = modifiedToOriginalMap.get(modelSdk);
if (original != null) {
model.setSdk(original);
}
}
}
models.add(model);
}
}
myFacetsConfigurator.applyEditors();
} catch (ConfigurationException e) {
exceptionRef.set(e);
return;
}
try {
final ModifiableRootModel[] rootModels =
models.toArray(new ModifiableRootModel[models.size()]);
ModifiableModelCommitter.multiCommit(rootModels, myModuleModel);
myModuleModelCommitted = true;
myFacetsConfigurator.commitFacets();
} finally {
ModuleStructureConfigurable.getInstance(myProject)
.getFacetEditorFacade()
.clearMaps(false);
myFacetsConfigurator = createFacetsConfigurator();
myModuleModel =
ModuleManager.getInstance(myProject).getModifiableModel();
myModuleModelCommitted = false;
}
}
});
}
});
if (!exceptionRef.isNull()) {
throw exceptionRef.get();
}
myModified = false;
}