text: # ------------------------------------------------------------------------------
  #  MIT License
  #
  #  Copyright (c) 2021 Hieu Pham. All rights reserved.
  #
  #  Permission is hereby granted, free of charge, to any person obtaining a copy
  #  of this software and associated documentation files (the "Software"), to deal
  #  in the Software without restriction, including without limitation the rights
  #  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  #  copies of the Software, and to permit persons to whom the Software is
  #  furnished to do so, subject to the following conditions:
  #
  #  The above copyright notice and this permission notice shall be included in all
  #  copies or substantial portions of the Software.
  #
  #  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  #  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  #  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  #  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  #  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  #  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  #  SOFTWARE.
  # ------------------------------------------------------------------------------
  
  import json
  from cerebro.refactoring import Object
  from cerebro.refactoring.serializations import Serializer, Deserializer
  from json import JSONEncoder as BaseJsonEncoder, JSONDecoder as BaseJsonDecoder
  
  
  class JsonSerializer(BaseJsonEncoder, Serializer):
      """
      This class serialize object into json data.
      ---------
      @author:    Hieu Pham.
      @created:   10.10.2021.
      @updated:   11.10.2021.
      """
      def __init__(self, **kwargs):
          """
          Create new object.
          :param kwargs:  keyword arguments.
          """
          Serializer.__init__(self, name='JsonEncoder')
          BaseJsonEncoder.__init__(self, default=self.data)
  
      def to_json(self, obj: Object = None, indent: int = 4, sort: bool = False, **kwargs) -> str:
          """
          Encode object instance to json string.
          :param obj:     object to be encoded.
          :param indent:  intent level.
          :param sort:    sort keys or not.
          :param kwargs:  additional keyword arguments.
          :return:        json string.
          """
          return json.dumps(self.data(obj), indent=indent, sort_keys=sort, **kwargs)
  
      def to_file(self, obj: Object = None, path: str = "default.json", intent: int = 4, sort: bool = False, **kwargs):
          """
          Encode object instance to json file.
          :param obj:     object to be encoded.
          :param path:    path to json file.
          :param intent:  intent level.
          :param sort:    sort keys or not.
          :param kwargs:  additional keyword arguments.
          :return:        none.
          """
          with open(path, 'w+') as file:
              file.seek(0)
              file.write(self.to_json(obj, intent, sort, **kwargs))
  
  
  class JsonDeserializer(BaseJsonDecoder, Deserializer):
      """
      This class deserialize json data to object.
      ---------
      @author:    Hieu Pham.
      @created:   10.10.2021.
      @updated:   10.10.2021.
      """
      def __init__(self, **kwargs):
          """
          Create new object.
          :param kwargs:  keyword arguments.
          """
          Deserializer.__init__(self, name='JsonDecoder')
          BaseJsonDecoder.__init__(self, object_hook=self.create)
  
      def from_json(self, data: str = None, **kwargs):
          """
          Decode object from json string.
          :param data:    json data.
          :param kwargs:  keyword arguments.
          :return:        decoded object.
          """
          return self.decode(data) if data is not None else None
  
      def from_file(self, path: str = "default.json", **kwargs):
          """
          Decode object from json file.
          :param path:    path to json file.
          :param kwargs:  additional keyword arguments.
          :return:        decoded object.
          """
          with open(path, "r+") as file:
              file.seek(0)
              return self.from_json(file.read())
  