@Override
public void invoke(@NotNull Project project, Editor editor, @NotNull JetFile file)
throws IncorrectOperationException {
JetPsiFactory factory = new JetPsiFactory(annotationClass.getProject());
JetModifierList list = annotationClass.getModifierList();
String annotation = KotlinBuiltIns.FQ_NAMES.annotation.shortName().asString();
PsiElement added;
if (list == null) {
JetModifierList newModifierList = factory.createModifierList(annotation);
added =
annotationClass.addBefore(newModifierList, annotationClass.getClassOrInterfaceKeyword());
} else {
JetAnnotationEntry entry = factory.createAnnotationEntry(annotation);
added = list.addBefore(entry, list.getFirstChild());
}
annotationClass.addAfter(factory.createWhiteSpace(), added);
}
