@NotNull
private static MembersMap buildAllMaps(@NotNull PsiClass psiClass) {
final List<Pair<PsiMember, PsiSubstitutor>> classes =
new ArrayList<Pair<PsiMember, PsiSubstitutor>>();
final List<Pair<PsiMember, PsiSubstitutor>> fields =
new ArrayList<Pair<PsiMember, PsiSubstitutor>>();
final List<Pair<PsiMember, PsiSubstitutor>> methods =
new ArrayList<Pair<PsiMember, PsiSubstitutor>>();
FilterScopeProcessor<MethodCandidateInfo> processor =
new FilterScopeProcessor<MethodCandidateInfo>(
new OrFilter(
ElementClassFilter.METHOD, ElementClassFilter.FIELD, ElementClassFilter.CLASS)) {
@Override
protected void add(PsiElement element, PsiSubstitutor substitutor) {
if (element instanceof PsiMethod) {
methods.add(Pair.create((PsiMember) element, substitutor));
} else if (element instanceof PsiField) {
fields.add(Pair.create((PsiMember) element, substitutor));
} else if (element instanceof PsiClass) {
classes.add(Pair.create((PsiMember) element, substitutor));
}
}
};
processDeclarationsInClassNotCached(
psiClass,
processor,
ResolveState.initial(),
null,
null,
psiClass,
false,
PsiUtil.getLanguageLevel(psiClass));
MembersMap result = new MembersMap(MemberType.class);
result.put(MemberType.CLASS, generateMapByList(classes));
result.put(MemberType.METHOD, generateMapByList(methods));
result.put(MemberType.FIELD, generateMapByList(fields));
return result;
}
private static boolean processDeclarationsInClassNotCached(
@NotNull PsiClass aClass,
@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
@Nullable Set<PsiClass> visited,
PsiElement last,
@NotNull PsiElement place,
boolean isRaw,
@NotNull LanguageLevel languageLevel) {
if (visited == null) visited = new THashSet<PsiClass>();
if (!visited.add(aClass)) return true;
processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass);
final ElementClassHint classHint = processor.getHint(ElementClassHint.KEY);
final NameHint nameHint = processor.getHint(NameHint.KEY);
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.FIELD)) {
if (nameHint != null) {
final PsiField fieldByName = aClass.findFieldByName(nameHint.getName(state), false);
if (fieldByName != null && !processor.execute(fieldByName, state)) return false;
} else {
final PsiField[] fields = aClass.getFields();
for (final PsiField field : fields) {
if (!processor.execute(field, state)) return false;
}
}
}
PsiElementFactory factory = JavaPsiFacade.getInstance(aClass.getProject()).getElementFactory();
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.METHOD)) {
PsiSubstitutor baseSubstitutor = state.get(PsiSubstitutor.KEY);
final PsiMethod[] methods =
nameHint != null
? aClass.findMethodsByName(nameHint.getName(state), false)
: aClass.getMethods();
for (final PsiMethod method : methods) {
PsiSubstitutor finalSubstitutor = checkRaw(isRaw, factory, method, baseSubstitutor);
ResolveState methodState =
finalSubstitutor == baseSubstitutor
? state
: state.put(PsiSubstitutor.KEY, finalSubstitutor);
if (!processor.execute(method, methodState)) return false;
}
}
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.CLASS)) {
if (last != null && last.getParent() == aClass) {
// Parameters
final PsiTypeParameterList list = aClass.getTypeParameterList();
if (list != null
&& !list.processDeclarations(processor, ResolveState.initial(), last, place))
return false;
}
if (!(last instanceof PsiReferenceList) && !(last instanceof PsiModifierList)) {
// Inners
if (nameHint != null) {
final PsiClass inner = aClass.findInnerClassByName(nameHint.getName(state), false);
if (inner != null) {
if (!processor.execute(inner, state)) return false;
}
} else {
final PsiClass[] inners = aClass.getInnerClasses();
for (final PsiClass inner : inners) {
if (!processor.execute(inner, state)) return false;
}
}
}
}
return last instanceof PsiReferenceList
|| processSuperTypes(
aClass, processor, visited, last, place, state, isRaw, factory, languageLevel);
}
/**
* priority: inside class C: local variable, c.method, c.property, c.getter in other places: local
* variable, c.method, c.getter, c.property
*/
@NotNull
private GroovyResolveResult[] resolveMethodOrProperty(
boolean allVariants, @Nullable GrExpression upToArgument, boolean genericsMatter) {
final String name = getReferenceName();
if (name == null) return GroovyResolveResult.EMPTY_ARRAY;
GrReferenceResolveRunner resolveRunner = new GrReferenceResolveRunner(this);
PropertyResolverProcessor propertyResolver = new PropertyResolverProcessor(name, this);
resolveRunner.resolveImpl(propertyResolver);
final GroovyResolveResult[] propertyCandidates = propertyResolver.getCandidates();
if (!allVariants) { // search for local variables
for (GroovyResolveResult candidate : propertyCandidates) {
final PsiElement element = candidate.getElement();
if (element instanceof GrVariable
&& !(element instanceof GrField || element instanceof GrBindingVariable)) {
return propertyCandidates;
}
}
}
final Pair<Boolean, GroovyResolveResult[]> shapeResults =
resolveByShape(allVariants, upToArgument);
if (!genericsMatter && !allVariants && shapeResults.first) {
assertAllAreValid(shapeResults.second);
return shapeResults.second;
}
MethodResolverProcessor methodResolver = null;
if (genericsMatter) {
methodResolver = createMethodProcessor(allVariants, name, false, upToArgument);
for (GroovyResolveResult result : shapeResults.second) {
final ResolveState state =
ResolveState.initial()
.put(PsiSubstitutor.KEY, result.getSubstitutor())
.put(ClassHint.RESOLVE_CONTEXT, result.getCurrentFileResolveContext())
.put(SpreadState.SPREAD_STATE, result.getSpreadState());
PsiElement element = result.getElement();
assert element != null;
methodResolver.execute(element, state);
}
if (!allVariants && methodResolver.hasApplicableCandidates()) {
return methodResolver.getCandidates();
}
}
// search for fields inside its class
if (!allVariants) {
for (GroovyResolveResult candidate : propertyCandidates) {
final PsiElement element = candidate.getElement();
if (element instanceof GrField) {
final PsiClass containingClass = ((PsiField) element).getContainingClass();
if (containingClass != null && PsiTreeUtil.isContextAncestor(containingClass, this, true))
return propertyCandidates;
}
}
}
List<GroovyResolveResult> allCandidates = new ArrayList<GroovyResolveResult>();
ContainerUtil.addAll(allCandidates, propertyCandidates);
ContainerUtil.addAll(
allCandidates, genericsMatter ? methodResolver.getCandidates() : shapeResults.second);
filterOutBindings(allCandidates);
// search for getters
for (String getterName : GroovyPropertyUtils.suggestGettersName(name)) {
AccessorResolverProcessor getterResolver =
new AccessorResolverProcessor(
getterName,
name,
this,
true,
genericsMatter,
PsiImplUtil.getQualifierType(this),
getTypeArguments());
resolveRunner.resolveImpl(getterResolver);
final GroovyResolveResult[] candidates =
getterResolver.getCandidates(); // can be only one candidate
if (!allVariants && candidates.length == 1) {
return candidates;
}
ContainerUtil.addAll(allCandidates, candidates);
}
if (!allCandidates.isEmpty()) {
return allCandidates.toArray(new GroovyResolveResult[allCandidates.size()]);
}
return GroovyResolveResult.EMPTY_ARRAY;
}
