@NotNull
private RootInfo buildRootInfo(@NotNull Project project) {
final RootInfo info = new RootInfo();
for (final Module module : ModuleManager.getInstance(project).getModules()) {
final ModuleRootManager moduleRootManager = ModuleRootManager.getInstance(module);
for (final VirtualFile contentRoot : moduleRootManager.getContentRoots()) {
if (!info.contentRootOf.containsKey(contentRoot)) {
info.contentRootOf.put(contentRoot, module);
}
}
for (ContentEntry contentEntry : moduleRootManager.getContentEntries()) {
if (!(contentEntry instanceof ContentEntryImpl)
|| !((ContentEntryImpl) contentEntry).isDisposed()) {
for (VirtualFile excludeRoot : contentEntry.getExcludeFolderFiles()) {
info.excludedFromModule.put(excludeRoot, module);
}
}
// Init module sources
for (final SourceFolder sourceFolder : contentEntry.getSourceFolders()) {
final VirtualFile sourceFolderRoot = sourceFolder.getFile();
if (sourceFolderRoot != null) {
info.rootTypeId.put(sourceFolderRoot, getRootTypeId(sourceFolder.getRootType()));
info.classAndSourceRoots.add(sourceFolderRoot);
info.sourceRootOf.putValue(sourceFolderRoot, module);
info.packagePrefix.put(sourceFolderRoot, sourceFolder.getPackagePrefix());
}
}
}
for (OrderEntry orderEntry : moduleRootManager.getOrderEntries()) {
if (orderEntry instanceof LibraryOrSdkOrderEntry) {
final LibraryOrSdkOrderEntry entry = (LibraryOrSdkOrderEntry) orderEntry;
final VirtualFile[] sourceRoots = entry.getRootFiles(OrderRootType.SOURCES);
final VirtualFile[] classRoots = entry.getRootFiles(OrderRootType.CLASSES);
// Init library sources
for (final VirtualFile sourceRoot : sourceRoots) {
info.classAndSourceRoots.add(sourceRoot);
info.libraryOrSdkSources.add(sourceRoot);
info.packagePrefix.put(sourceRoot, "");
}
// init library classes
for (final VirtualFile classRoot : classRoots) {
info.classAndSourceRoots.add(classRoot);
info.libraryOrSdkClasses.add(classRoot);
info.packagePrefix.put(classRoot, "");
}
if (orderEntry instanceof LibraryOrderEntry) {
Library library = ((LibraryOrderEntry) orderEntry).getLibrary();
if (library != null) {
for (VirtualFile root : ((LibraryEx) library).getExcludedRoots()) {
info.excludedFromLibraries.putValue(root, library);
}
for (VirtualFile root : sourceRoots) {
info.sourceOfLibraries.putValue(root, library);
}
for (VirtualFile root : classRoots) {
info.classOfLibraries.putValue(root, library);
}
}
}
}
}
}
for (DirectoryIndexExcludePolicy policy :
Extensions.getExtensions(DirectoryIndexExcludePolicy.EP_NAME, project)) {
Collections.addAll(info.excludedFromProject, policy.getExcludeRootsForProject());
}
return info;
}
