public static <Key, Psi extends PsiElement> Collection<Psi> safeGet(
@NotNull StubIndexKey<Key, Psi> indexKey,
@NotNull Key key,
final Project project,
final GlobalSearchScope scope,
Class<Psi> requiredClass) {
Collection<Psi> collection = getInstance().get(indexKey, key, project, scope);
for (Iterator<Psi> iterator = collection.iterator(); iterator.hasNext(); ) {
Psi psi = iterator.next();
if (!requiredClass.isInstance(psi)) {
iterator.remove();
VirtualFile faultyContainer = PsiUtilCore.getVirtualFile(psi);
LOG.error("Invalid stub element type in index: " + faultyContainer + ". found: " + psi);
if (faultyContainer != null && faultyContainer.isValid()) {
FileBasedIndex.getInstance().requestReindex(faultyContainer);
}
}
}
return collection;
}
