private Pair<Boolean, GroovyResolveResult[]> doResolveByShape(
boolean allVariants, @Nullable GrExpression upToArgument) {
final String name = getReferenceName();
LOG.assertTrue(name != null);
final MethodResolverProcessor shapeProcessor =
createMethodProcessor(allVariants, name, true, upToArgument);
processMethods(shapeProcessor);
GroovyResolveResult[] candidates = shapeProcessor.getCandidates();
assertAllAreValid(candidates);
return Pair.create(shapeProcessor.hasApplicableCandidates(), candidates);
}
/**
* 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;
PropertyResolverProcessor propertyResolver = new PropertyResolverProcessor(name, this);
GrReferenceResolveUtil.resolveImpl(propertyResolver, this);
final GroovyResolveResult[] propertyCandidates = propertyResolver.getCandidates();
if (!allVariants) { // search for local variables
for (GroovyResolveResult candidate : propertyCandidates) {
if (candidate.getElement() instanceof GrVariable
&& !(candidate.getElement() instanceof GrField)) {
return propertyResolver.getCandidates();
}
}
}
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(ResolverProcessor.RESOLVE_CONTEXT, result.getCurrentFileResolveContext())
.put(SpreadState.SPREAD_STATE, result.getSpreadState());
methodResolver.execute(result.getElement(), 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);
// search for getters
for (String getterName : GroovyPropertyUtils.suggestGettersName(name)) {
AccessorResolverProcessor getterResolver =
new AccessorResolverProcessor(
getterName,
name,
this,
true,
genericsMatter,
GrReferenceResolveUtil.getQualifierType(this),
getTypeArguments());
GrReferenceResolveUtil.resolveImpl(getterResolver, this);
final GroovyResolveResult[] candidates =
getterResolver.getCandidates(); // can be only one candidate
if (!allVariants && candidates.length == 1) {
return candidates;
}
ContainerUtil.addAll(allCandidates, candidates);
}
if (allCandidates.size() > 0) {
return allCandidates.toArray(new GroovyResolveResult[allCandidates.size()]);
}
return GroovyResolveResult.EMPTY_ARRAY;
}