void (@NotNull PsiClass aClass) { if (!aClass.isInterface() || aClass.isAnnotationType()) { return; } if (ignoreInterfacesThatOnlyDeclareConstants && aClass.getMethods().length == 0 && aClass.getFields().length != 0) { return; } if (AnnotationUtil.isAnnotated(aClass, ignorableAnnotations, 0) || InheritanceUtil.hasImplementation(aClass)) { return; } registerClassError(aClass, aClass); }