text: # vim: tabstop=4 shiftwidth=4 softtabstop=4
  #
  # Copyright 2012, Nachi Ueno, NTT MCL, Inc.
  # All Rights Reserved.
  #
  #    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.
  
  import sqlalchemy as sa
  from sqlalchemy import Column, String
  
  from neutron.db import models_v2
  
  
  class NetworkFlavor(models_v2.model_base.BASEV2):
      """Represents a binding of network_id to flavor."""
      flavor = Column(String(255))
      network_id = sa.Column(sa.String(36), sa.ForeignKey('networks.id',
                                                          ondelete="CASCADE"),
                             primary_key=True)
  
      def __repr__(self):
          return "<NetworkFlavor(%s,%s)>" % (self.flavor, self.network_id)
  
  
  class RouterFlavor(models_v2.model_base.BASEV2):
      """Represents a binding of router_id to flavor."""
      flavor = Column(String(255))
      router_id = sa.Column(sa.String(36), sa.ForeignKey('routers.id',
                                                         ondelete="CASCADE"),
                            primary_key=True)
  
      def __repr__(self):
          return "<RouterFlavor(%s,%s)>" % (self.flavor, self.router_id)
  