@NotNull private Map<VirtualFile, OrderEntry[]> getOrderEntries() { Map<VirtualFile, OrderEntry[]> result = myOrderEntries; if (result != null) return result; MultiMap<VirtualFile, OrderEntry> libClassRootEntries = MultiMap.createSmart(); MultiMap<VirtualFile, OrderEntry> libSourceRootEntries = MultiMap.createSmart(); MultiMap<VirtualFile, OrderEntry> depEntries = MultiMap.createSmart(); for (final Module module : ModuleManager.getInstance(myProject).getModules()) { final ModuleRootManager moduleRootManager = ModuleRootManager.getInstance(module); for (OrderEntry orderEntry : moduleRootManager.getOrderEntries()) { if (orderEntry instanceof ModuleOrderEntry) { final Module depModule = ((ModuleOrderEntry) orderEntry).getModule(); if (depModule != null) { VirtualFile[] importedClassRoots = OrderEnumerator.orderEntries(depModule) .exportedOnly() .recursively() .classes() .usingCache() .getRoots(); for (VirtualFile importedClassRoot : importedClassRoots) { depEntries.putValue(importedClassRoot, orderEntry); } } for (VirtualFile sourceRoot : orderEntry.getFiles(OrderRootType.SOURCES)) { depEntries.putValue(sourceRoot, orderEntry); } } else if (orderEntry instanceof LibraryOrSdkOrderEntry) { final LibraryOrSdkOrderEntry entry = (LibraryOrSdkOrderEntry) orderEntry; for (final VirtualFile sourceRoot : entry.getRootFiles(OrderRootType.SOURCES)) { libSourceRootEntries.putValue(sourceRoot, orderEntry); } for (final VirtualFile classRoot : entry.getRootFiles(OrderRootType.CLASSES)) { libClassRootEntries.putValue(classRoot, orderEntry); } } } } RootInfo rootInfo = buildRootInfo(myProject); result = ContainerUtil.newHashMap(); Set<VirtualFile> allRoots = rootInfo.getAllRoots(); for (VirtualFile file : allRoots) { List<VirtualFile> hierarchy = getHierarchy(file, allRoots, rootInfo); result.put( file, hierarchy == null ? OrderEntry.EMPTY_ARRAY : calcOrderEntries( rootInfo, depEntries, libClassRootEntries, libSourceRootEntries, hierarchy)); } myOrderEntries = result; return result; }
private static void addSourceDirectoriesFromLibraries( @NotNull Project project, @NotNull VirtualFile directory, @NotNull Collection<VirtualFile> outSourceRoots) { ProjectFileIndex index = ProjectFileIndex.SERVICE.getInstance(project); VirtualFile classRoot = index.getClassRootForFile(directory); if (classRoot == null) return; String relativePath = VfsUtilCore.getRelativePath(directory, classRoot); if (relativePath == null) return; for (OrderEntry orderEntry : index.getOrderEntriesForFile(directory)) { for (VirtualFile sourceRoot : orderEntry.getFiles(OrderRootType.SOURCES)) { VirtualFile sourceFile = sourceRoot.findFileByRelativePath(relativePath); if (sourceFile != null) { outSourceRoots.add(sourceFile); } } } }