How to use

Converter

in

com.lzh.compiler.parceler.annotation

private TypeName getConverter(VariableElement var) {
  Converter converter = var.getAnnotation(Converter.class);
  if (converter != null) {
    try {
      return ClassName.get(converter.value());
    } catch (MirroredTypeException mirroredType) {
      return ClassName.get(mirroredType.getTypeMirror());
    }
  }
  return null;
}

/**
 * 解析出实体类entity中(包括父类)。所有的被{@link Arg}所注解的字段数据。
 * @param entity 被解析的实体类class
 * @return 获取的数据
 */
private List<Args> findByEntity(Class entity) {
  if (isSystemClass(entity)) {
    return new ArrayList<>();
  }
  List<Args> list = CONTAINER.get(entity);
  if (list == null) {
    list = new ArrayList<>();
    List<Args> subList = findByEntity(entity.getSuperclass());
    list.addAll(subList);
    Field[] fields = entity.getDeclaredFields();
    for (Field field : fields) {
      if (field.isAnnotationPresent(Arg.class)) {
        Arg arg = field.getAnnotation(Arg.class);
        Converter converter = field.getAnnotation(Converter.class);
        Args args = new Args();
        args.key = TextUtils.isEmpty(arg.value()) ? field.getName() : arg.value();
        args.field = field;
        args.converter = converter == null ? null : converter.value();
        list.add(args);
      }
    }
    CONTAINER.put(entity, list);
  }
  return list;
}