text: # Copyright (c) 2018 Avanade
  # Author: Thor Schueler
  #
  # 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.
  #
  """JSON Encoder for meARM REST API."""
  from connexion.apps.flask_app import FlaskJSONEncoder
  import six
  from server.models.base_model_ import Model
  
  class JSONEncoder(FlaskJSONEncoder):
      include_nulls = False
  
      def default(self, o):
          if isinstance(o, Model):
              dikt = {}
              for attr, _ in six.iteritems(o.swagger_types):
                  value = getattr(o, attr)
                  if value is None and not self.include_nulls:
                      continue
                  attr = o.attribute_map[attr]
                  dikt[attr] = value
              return dikt
          return FlaskJSONEncoder.default(self, o)
  