boolean (Object element, PsiElement context) { if (!(element instanceof PsiModifierListOwner)) return false; PsiModifierList list = ((PsiModifierListOwner)element).getModifierList(); if (list != null) { for (ModifierRestriction psiModifier : myModifierRestrictions) { boolean shouldHave = psiModifier.isSet; if (shouldHave != list.hasModifierProperty(psiModifier.modifierName)) { return false; } } } return true; }