boolean (ModuleRootModel rootModel, RootVisitor visitor) { // look in module sources for (ContentEntry entry : rootModel.getContentEntries()) { VirtualFile rootFile = entry.getFile(); if (rootFile != null && !visitor.visitRoot(rootFile, null, null, true)) return false; for (VirtualFile folder : entry.getSourceFolderFiles()) { if (!visitor.visitRoot(folder, rootModel.getModule(), null, true)) return false; } } return true; }