private Set<OrderRootType> getAllRootTypes() {
Set<OrderRootType> rootTypes = new HashSet<OrderRootType>();
rootTypes.addAll(Arrays.asList(OrderRootType.getAllTypes()));
if (myKind != null) {
rootTypes.addAll(Arrays.asList(myKind.getAdditionalRootTypes()));
}
return rootTypes;
}
private static Set<TextWithImports> computeExtraVars(
Pair<Set<String>, Set<TextWithImports>> usedVars,
SourcePosition sourcePosition,
EvaluationContextImpl evalContext) {
Set<String> alreadyCollected = new HashSet<String>(usedVars.first);
for (TextWithImports text : usedVars.second) {
alreadyCollected.add(text.getText());
}
Set<TextWithImports> extra = new HashSet<TextWithImports>();
for (FrameExtraVariablesProvider provider :
FrameExtraVariablesProvider.EP_NAME.getExtensions()) {
if (provider.isAvailable(sourcePosition, evalContext)) {
extra.addAll(provider.collectVariables(sourcePosition, evalContext, alreadyCollected));
}
}
return extra;
}
public static Set<LookupElement> processJavaReference(
PsiElement element,
PsiJavaReference javaReference,
ElementFilter elementFilter,
JavaCompletionProcessor.Options options,
final PrefixMatcher matcher,
CompletionParameters parameters) {
final Set<LookupElement> set = new LinkedHashSet<LookupElement>();
final Condition<String> nameCondition =
new Condition<String>() {
@Override
public boolean value(String s) {
return matcher.prefixMatches(s);
}
};
PsiMethodCallExpression call =
PsiTreeUtil.getParentOfType(element, PsiMethodCallExpression.class);
boolean checkInitialized =
parameters.getInvocationCount() <= 1
&& call != null
&& PsiKeyword.SUPER.equals(call.getMethodExpression().getText());
final JavaCompletionProcessor processor =
new JavaCompletionProcessor(
element, elementFilter, options.withInitialized(checkInitialized), nameCondition);
final PsiType plainQualifier = processor.getQualifierType();
PsiType qualifierType = plainQualifier;
PsiType runtimeQualifier = getQualifierCastType(javaReference, parameters);
if (runtimeQualifier != null) {
PsiType composite =
qualifierType == null
? runtimeQualifier
: PsiIntersectionType.createIntersection(qualifierType, runtimeQualifier);
PsiElement ctx = createContextWithXxxVariable(element, composite);
javaReference = createReference("xxx.xxx", ctx);
qualifierType = runtimeQualifier;
processor.setQualifierType(qualifierType);
}
javaReference.processVariants(processor);
final PsiTypeLookupItem castItem =
runtimeQualifier == null
? null
: PsiTypeLookupItem.createLookupItem(
runtimeQualifier, (PsiReferenceExpression) javaReference);
final boolean pkgContext = inSomePackage(element);
PsiClass qualifierClass = PsiUtil.resolveClassInClassTypeOnly(qualifierType);
final boolean honorExcludes =
qualifierClass == null || !isInExcludedPackage(qualifierClass, false);
final Set<PsiMember> mentioned = new THashSet<PsiMember>();
for (CompletionElement completionElement : processor.getResults()) {
for (LookupElement item : createLookupElements(completionElement, javaReference)) {
item.putUserData(QUALIFIER_TYPE_ATTR, qualifierType);
final Object o = item.getObject();
if (o instanceof PsiClass && !isSourceLevelAccessible(element, (PsiClass) o, pkgContext)) {
continue;
}
if (o instanceof PsiMember) {
if (honorExcludes && isInExcludedPackage((PsiMember) o, true)) {
continue;
}
mentioned.add(CompletionUtil.getOriginalOrSelf((PsiMember) o));
}
set.add(
highlightIfNeeded(
qualifierType,
castQualifier(item, castItem, plainQualifier, processor),
o,
element));
}
}
if (javaReference instanceof PsiJavaCodeReferenceElement) {
PsiElement refQualifier = ((PsiJavaCodeReferenceElement) javaReference).getQualifier();
if (refQualifier == null) {
final StaticMemberProcessor memberProcessor = new JavaStaticMemberProcessor(parameters);
memberProcessor.processMembersOfRegisteredClasses(
matcher,
new PairConsumer<PsiMember, PsiClass>() {
@Override
public void consume(PsiMember member, PsiClass psiClass) {
if (!mentioned.contains(member)
&& processor.satisfies(member, ResolveState.initial())) {
set.add(memberProcessor.createLookupElement(member, psiClass, true));
}
}
});
} else if (refQualifier instanceof PsiSuperExpression
&& ((PsiSuperExpression) refQualifier).getQualifier() == null) {
set.addAll(
SuperCalls.suggestQualifyingSuperCalls(
element, javaReference, elementFilter, options, nameCondition));
}
}
return set;
}