void (PsiElement declaration) { if (declaration instanceof PsiClass psiClass) { final String ownerClassQN = getTopmostOwnerClassQualifiedName(psiClass); if (ownerClassQN != null) { appendClassName(ownerClassQN); final String ownerClassPackageName = StringUtil.getPackageName(ownerClassQN); if (!StringUtil.isEmpty(ownerClassPackageName)) { appendDemandedPackageName(ownerClassPackageName); } } else { final String classQN = psiClass.getQualifiedName(); if (classQN != null) { appendClassName(classQN); } } } }