private void buildOutputItemsList( final String outputDir, final Module module, VirtualFile from, final FileTypeManager typeManager, final VirtualFile sourceRoot, final String packagePrefix, final List<File> filesToRefresh, final Map<String, Collection<TranslatingCompiler.OutputItem>> results) throws CacheCorruptedException { final Ref<CacheCorruptedException> exRef = new Ref<CacheCorruptedException>(null); final ModuleFileIndex fileIndex = ModuleRootManager.getInstance(module).getFileIndex(); final GlobalSearchScope srcRootScope = GlobalSearchScope.moduleScope(module) .intersectWith(GlobalSearchScopes.directoryScope(myProject, sourceRoot, true)); final Collection<FileType> registeredInputTypes = CompilerManager.getInstance(myProject).getRegisteredInputTypes(myTranslatingCompiler); final ContentIterator contentIterator = new ContentIterator() { public boolean processFile(final VirtualFile child) { try { if (child.isValid()) { if (!child.isDirectory() && registeredInputTypes.contains(child.getFileType())) { updateOutputItemsList( outputDir, child, sourceRoot, packagePrefix, filesToRefresh, results, srcRootScope); } } return true; } catch (CacheCorruptedException e) { exRef.set(e); return false; } } }; if (fileIndex.isInContent(from)) { // use file index for iteration to handle 'inner modules' and excludes properly fileIndex.iterateContentUnderDirectory(from, contentIterator); } else { // seems to be a root for generated sources VfsUtilCore.visitChildrenRecursively( from, new VirtualFileVisitor() { @Override public boolean visitFile(@NotNull VirtualFile file) { if (!file.isDirectory()) { contentIterator.processFile(file); } return true; } }); } final CacheCorruptedException exc = exRef.get(); if (exc != null) { throw exc; } }