private static Set<LookupElement> suggestQualifierItems(
CompletionParameters parameters,
PsiJavaCodeReferenceElement qualifier,
ElementFilter filter) {
String referenceName = qualifier.getReferenceName();
if (referenceName == null) {
return Collections.emptySet();
}
PrefixMatcher qMatcher = new CamelHumpMatcher(referenceName);
Set<LookupElement> plainVariants =
JavaSmartCompletionContributor.completeReference(
qualifier, qualifier, filter, true, true, parameters, qMatcher);
for (PsiClass aClass :
PsiShortNamesCache.getInstance(qualifier.getProject())
.getClassesByName(referenceName, qualifier.getResolveScope())) {
plainVariants.add(JavaClassNameCompletionContributor.createClassLookupItem(aClass, true));
}
if (!plainVariants.isEmpty()) {
return plainVariants;
}
final Set<LookupElement> allClasses = new LinkedHashSet<LookupElement>();
PsiElement qualifierName = qualifier.getReferenceNameElement();
if (qualifierName != null) {
JavaClassNameCompletionContributor.addAllClasses(
parameters.withPosition(qualifierName, qualifierName.getTextRange().getEndOffset()),
true,
qMatcher,
new CollectConsumer<LookupElement>(allClasses));
}
return allClasses;
}
public StaticImportConstantFix(@NotNull PsiJavaCodeReferenceElement referenceElement) {
myRef =
SmartPointerManager.getInstance(referenceElement.getProject())
.createSmartPsiElementPointer(referenceElement);
}
