builderGeneratorFactory function

BuilderGenerator builderGeneratorFactory(Element element)

Creates a BuilderGenerator from an Element that has an annotation of the form @XmlAttribute(), @XmlElement(), @XmlRootElement(), or @XmlText().

Implementation

BuilderGenerator builderGeneratorFactory(Element element) {
  if (element.hasXmlAttribute) {
    if (element is FieldElement) {
      return xmlAttributeBuilderGeneratorFactory(element);
    } else {
      throw ArgumentError.value(
        element,
        'element',
        '`@XmlAttribute()` can only be used on fields.',
      );
    }
  } else if (element.hasXmlCDATA) {
    if (element is FieldElement) {
      return XmlCDATABuilderGenerator(isNullable: element.type.isNullable);
    } else {
      throw ArgumentError.value(
        element,
        'element',
        '`@XmlCDATA()` can only be used on fields.',
      );
    }
  } else if (element.hasXmlElement) {
    if (element is FieldElement) {
      return xmlElementBuilderGeneratorFactory(element);
    } else {
      throw ArgumentError.value(
        element,
        'element',
        '`@XmlElement()` can only be used on fields.',
      );
    }
  } else if (element.hasXmlRootElement) {
    if (element is ClassElement) {
      return xmlRootElementBuilderGeneratorFactory(element);
    } else {
      throw ArgumentError.value(
        element,
        'element',
        '`@XmlRootElement()` can only be used on classes.',
      );
    }
  } else if (element.hasXmlText) {
    if (element is FieldElement) {
      return XmlTextBuilderGenerator(isNullable: element.type.isNullable);
    } else {
      throw ArgumentError.value(
        element,
        'element',
        '`@XmlText()` can only be used on fields.',
      );
    }
  }

  throw ArgumentError.value(
    element,
    'element',
    '`${element.name}` does not have a supported annotation. Add an annotation of the form `@XmlAttribute()`, `@XmlElement()`, `@XmlRootElement()`, or `@XmlText()` to `${element.name}`.',
  );
}