text: #
  # 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 translator.hot.syntax.hot_resource import HotResource
  
  # Name used to dynamically load appropriate map class.
  TARGET_CLASS_NAME = 'ToscaPolicies'
  
  
  class ToscaPolicies(HotResource):
      '''Translate TOSCA policy type tosca.policies.Placement.'''
  
      toscatype = 'tosca.policies.Placement'
  
      def __init__(self, policy, csar_dir=None):
          super(ToscaPolicies, self).__init__(policy,
                                              type='OS::Nova::ServerGroup',
                                              csar_dir=csar_dir)
          self.policy = policy
  
      def handle_properties(self, resources):
          group_policy = "%(soft-prefix)s%(policy)s" % {
              "soft-prefix": "soft-" if not self.get_tosca_props().get(
                  "strict", True) else "",
              "policy": self.get_tosca_props().get("policy", "affinity"),
          }
          self.properties["name"] = self.name
          self.properties["policies"] = [group_policy]
          for resource in resources:
              if resource.name in self.policy.targets:
                  if not resource.properties.get("scheduler_hints"):
                      resource.properties["scheduler_hints"] = {}
                  resource.properties["scheduler_hints"].update(
                      {"group": {"get_resource": self.name}})
  