text: # Copyright 2017-present Open Networking Foundation
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  # http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from xos.exceptions import XOSValidationError
  
  from models_decl import ONOSApp_decl
  from models_decl import ONOSService_decl
  
  
  class ONOSApp(ONOSApp_decl):
      class Meta:
          proxy = True
  
      def save(self, *args, **kwargs):
  
          if self.url and not self.version:
              raise XOSValidationError(
                  "If you specify a url, you also need to specify a version. ONOSApp:  %s" %
                  self.name)
  
          super(ONOSApp, self).save(*args, **kwargs)
  
  
  class ONOSService(ONOSService_decl):
      class Meta:
          proxy = True
  