private static void generateNamesForCollectionType(
PsiType type, Set<String> possibleNames, NameValidator validator) {
PsiType componentType = getCollectionComponentType(type, validator.getProject());
if (!(type instanceof PsiClassType) || componentType == null) return;
PsiClass clazz = ((PsiClassType) type).resolve();
if (clazz == null) return;
String collectionName = clazz.getName();
assert collectionName != null;
String componentName = cleanTypeName(componentType.getPresentableText());
if (componentType instanceof PsiClassType) {
PsiClassType classType = (PsiClassType) componentType;
PsiClass psiClass = classType.resolve();
if (psiClass == null) return;
componentName = psiClass.getName();
}
assert componentName != null;
String candidateName = StringUtil.pluralize(GroovyNamesUtil.fromLowerLetter(componentName));
generateCamelNames(possibleNames, validator, candidateName);
ArrayList<String> camelizedName = GroovyNamesUtil.camelizeString(candidateName);
candidateName = camelizedName.get(camelizedName.size() - 1);
candidateName = collectionName.toLowerCase() + "Of" + fromUpperLetter(candidateName);
possibleNames.add(validator.validateName(candidateName, true));
}
