private Domination dominates(
PsiClass aClass, boolean accessible, String fqName, ClassCandidateInfo info) {
final PsiClass otherClass = info.getElement();
assert otherClass != null;
String otherQName = otherClass.getQualifiedName();
if (fqName.equals(otherQName)) {
return Domination.DOMINATED_BY;
}
final PsiClass containingClass1 = aClass.getContainingClass();
final PsiClass containingClass2 = otherClass.getContainingClass();
if (containingClass1 != null
&& containingClass2 != null
&& containingClass2.isInheritor(containingClass1, true)
&& !isImported(myCurrentFileContext)) {
// shadowing
return Domination.DOMINATED_BY;
}
boolean infoAccessible = info.isAccessible();
if (infoAccessible && !accessible) {
return Domination.DOMINATED_BY;
}
if (!infoAccessible && accessible) {
return Domination.DOMINATES;
}
// everything wins over class from default package
boolean isDefault = StringUtil.getPackageName(fqName).length() == 0;
boolean otherDefault =
otherQName != null && StringUtil.getPackageName(otherQName).length() == 0;
if (isDefault && !otherDefault) {
return Domination.DOMINATED_BY;
}
if (!isDefault && otherDefault) {
return Domination.DOMINATES;
}
// single import wins over on-demand
boolean myOnDemand = isOnDemand(myCurrentFileContext, aClass);
boolean otherOnDemand = isOnDemand(info.getCurrentFileResolveScope(), otherClass);
if (myOnDemand && !otherOnDemand) {
return Domination.DOMINATED_BY;
}
if (!myOnDemand && otherOnDemand) {
return Domination.DOMINATES;
}
return Domination.EQUAL;
}
private Domination dominates(
PsiClass aClass, boolean accessible, String fqName, ClassCandidateInfo info) {
final PsiClass otherClass = info.getElement();
assert otherClass != null;
String otherQName = otherClass.getQualifiedName();
if (fqName.equals(otherQName)) {
return Domination.DOMINATED_BY;
}
final PsiClass containingClass1 = aClass.getContainingClass();
final PsiClass containingClass2 = otherClass.getContainingClass();
if (myAccessClass != null && !Comparing.equal(containingClass1, containingClass2)) {
if (myAccessClass.equals(containingClass1)) return Domination.DOMINATES;
if (myAccessClass.equals(containingClass2)) return Domination.DOMINATED_BY;
}
// JLS 8.5:
// A class may inherit two or more type declarations with the same name, either from two
// interfaces or from its superclass and an interface.
// It is a compile-time error to attempt to refer to any ambiguously inherited class or
// interface by its simple name.
if (containingClass1 != null
&& containingClass2 != null
&& containingClass2.isInheritor(containingClass1, true)
&& !isImported(myCurrentFileContext)) {
if (!isAmbiguousInherited(containingClass1)) {
// shadowing
return Domination.DOMINATED_BY;
}
}
boolean infoAccessible = info.isAccessible() && isAccessible(otherClass);
if (infoAccessible && !accessible) {
return Domination.DOMINATED_BY;
}
if (!infoAccessible && accessible) {
return Domination.DOMINATES;
}
// everything wins over class from default package
boolean isDefault = StringUtil.getPackageName(fqName).length() == 0;
boolean otherDefault =
otherQName != null && StringUtil.getPackageName(otherQName).length() == 0;
if (isDefault && !otherDefault) {
return Domination.DOMINATED_BY;
}
if (!isDefault && otherDefault) {
return Domination.DOMINATES;
}
// single import wins over on-demand
boolean myOnDemand = isOnDemand(myCurrentFileContext, aClass);
boolean otherOnDemand = isOnDemand(info.getCurrentFileResolveScope(), otherClass);
if (myOnDemand && !otherOnDemand) {
return Domination.DOMINATED_BY;
}
if (!myOnDemand && otherOnDemand) {
return Domination.DOMINATES;
}
return Domination.EQUAL;
}