void (@NotNull PsiField field, @NotNull String tagName, RequiredFlag required) { boolean isBoolean = PsiTypes.booleanType().equals(field.getType()); final DomExtension extension = registrar.registerFixedNumberChildExtension(new XmlName(tagName), isBoolean ? SimpleBooleanTagValue.class : SimpleTagValue.class) .setDeclaringElement(field); markAsRequired(extension, required); if (isBoolean) { return; } final With withElement = findWithElement(elements, field); markAsClass(extension, Extension.isClassField(field.getName()), withElement); markStringProperty(extension, field, field.getType(), tagName); }