private static PsiTypeLookupItem doCreateItem(
final PsiType type,
PsiElement context,
int bracketsCount,
boolean diamond,
InsertHandler<PsiTypeLookupItem> importFixer) {
if (type instanceof PsiClassType) {
PsiClassType.ClassResolveResult classResolveResult = ((PsiClassType) type).resolveGenerics();
final PsiClass psiClass = classResolveResult.getElement();
if (psiClass != null) {
String name = psiClass.getName();
if (name != null) {
final PsiSubstitutor substitutor = classResolveResult.getSubstitutor();
PsiClass resolved =
JavaPsiFacade.getInstance(psiClass.getProject())
.getResolveHelper()
.resolveReferencedClass(name, context);
Set<String> allStrings = new HashSet<String>();
allStrings.add(name);
if (!psiClass.getManager().areElementsEquivalent(resolved, psiClass)
&& !PsiUtil.isInnerClass(psiClass)) {
// inner class name should be shown qualified if its not accessible by single name
PsiClass aClass = psiClass.getContainingClass();
while (aClass != null && !PsiUtil.isInnerClass(aClass) && aClass.getName() != null) {
name = aClass.getName() + '.' + name;
allStrings.add(name);
aClass = aClass.getContainingClass();
}
}
PsiTypeLookupItem item =
new PsiTypeLookupItem(
psiClass, name, diamond, bracketsCount, importFixer, substitutor);
item.addLookupStrings(ArrayUtil.toStringArray(allStrings));
return item;
}
}
}
return new PsiTypeLookupItem(
type, type.getPresentableText(), false, bracketsCount, importFixer, PsiSubstitutor.EMPTY);
}
@Override
public void handleInsert(InsertionContext context, PsiTypeLookupItem item) {
if (item.getObject() instanceof PsiClass) {
addImportForItem(context, (PsiClass) item.getObject());
}
}