/**
* 把存储服务内获取的数据，打包成Data实例
*
* @param array $record
* @param Data [$data]
* @return Data
*/
public function pack(array $record, Data $data = null)
{
$types = Types::getInstance();
$values = array();
foreach ($record as $key => $value) {
$attribute = $this->getAttribute($key);
if ($attribute && !$attribute['deprecated']) {
$values[$key] = $types->get($attribute['type'])->restore($value, $attribute);
}
}
if ($data) {
$data->__pack($values, false);
} else {
$class = $this->class;
$data = new $class(null, array('fresh' => false));
$data->__pack($values, true);
}
return $data;
}
