final PsiPackage containingPackage = JavaDirectoryService.getInstance().getPackage(containingDirectory);
if (containingPackage == null) {
return Collections.emptyList();
}
final PackageScope searchScope = new PackageScope(containingPackage, false, true);
final List<DomFileElement<Validators>> validationRoots =
DomService.getInstance().getFileElements(Validators.class, clazz.getProject(), searchScope);
final List<DomFileElement<Validators>> filtered =
ContainerUtil.filter(validationRoots, new Condition<DomFileElement<Validators>>() {