void (@NotNull PsiField field) { if (!field.hasModifierProperty(PsiModifier.PUBLIC)) { return; } if (AnnotationUtil.isAnnotated(field, ignorableAnnotations, 0)) { return; } if (field.hasModifierProperty(PsiModifier.FINAL)) { if (field.hasModifierProperty(PsiModifier.STATIC)) { return; } final PsiType type = field.getType(); if (ClassUtils.isImmutable(type)) { return; } if (ignoreEnums) { if (type instanceof PsiClassType classType) { final PsiClass aClass = classType.resolve(); if (aClass != null && aClass.isEnum()) { return; } } } } registerFieldError(field, field); }