@Override
public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) {
if (!super.isAvailable(project, editor, file) || !(file instanceof JetFile)) {
return false;
}
// When running single test 'isAvailable()' is invoked multiple times, so we need to clear
// lists.
overriddenNonOverridableMembers.clear();
containingDeclarationsNames.clear();
DeclarationDescriptor descriptor = ResolvePackage.resolveToDescriptor(element);
if (!(descriptor instanceof CallableMemberDescriptor)) return false;
for (CallableMemberDescriptor overriddenDescriptor :
getAllDeclaredNonOverridableOverriddenDescriptors((CallableMemberDescriptor) descriptor)) {
assert overriddenDescriptor.getKind() == DECLARATION : "Can only be applied to declarations.";
PsiElement overriddenMember = descriptorToDeclaration(overriddenDescriptor);
if (overriddenMember == null
|| !QuickFixUtil.canModifyElement(overriddenMember)
|| !(overriddenMember instanceof JetCallableDeclaration)) {
return false;
}
String containingDeclarationName =
overriddenDescriptor.getContainingDeclaration().getName().asString();
overriddenNonOverridableMembers.add((JetCallableDeclaration) overriddenMember);
containingDeclarationsNames.add(containingDeclarationName);
}
return overriddenNonOverridableMembers.size() > 0;
}
@NotNull
public static List<ClassDescriptor> getSuperclassDescriptors(
@NotNull ClassDescriptor classDescriptor) {
Collection<KotlinType> superclassTypes = classDescriptor.getTypeConstructor().getSupertypes();
List<ClassDescriptor> superClassDescriptors = new ArrayList<ClassDescriptor>();
for (KotlinType type : superclassTypes) {
ClassDescriptor result = getClassDescriptorForType(type);
if (!isAny(result)) {
superClassDescriptors.add(result);
}
}
return superClassDescriptors;
}
@NotNull
@Override
public String getText() {
if (overriddenNonOverridableMembers.size() == 1) {
return JetBundle.message(
"make.element.modifier",
containingDeclarationsNames.get(0) + "." + element.getName(),
OPEN_KEYWORD);
}
StringBuilder declarations = new StringBuilder();
Collections.sort(containingDeclarationsNames);
for (int i = 0; i < containingDeclarationsNames.size() - 2; i++) {
declarations.append(containingDeclarationsNames.get(i));
declarations.append(", ");
}
declarations.append(containingDeclarationsNames.get(containingDeclarationsNames.size() - 2));
declarations.append(" and ");
declarations.append(containingDeclarationsNames.get(containingDeclarationsNames.size() - 1));
return JetBundle.message(
"make.element.in.classifiers.open", element.getName(), declarations.toString());
}
