text: # -*- coding: utf-8 -*-
  #
  # Copyright 2019 Google LLC
  #
  # 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
  #
  #     https://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 google.api_core.grpc_helpers
  
  from google.cloud.datacatalog_v1beta1.proto import (
      policytagmanagerserialization_pb2_grpc,
  )
  
  
  class PolicyTagManagerSerializationGrpcTransport(object):
      """gRPC transport class providing stubs for
      google.cloud.datacatalog.v1beta1 PolicyTagManagerSerialization API.
  
      The transport provides access to the raw gRPC stubs,
      which can be used to take advantage of advanced
      features of gRPC.
      """
  
      # The scopes needed to make gRPC calls to all of the methods defined
      # in this service.
      _OAUTH_SCOPES = ("https://www.googleapis.com/auth/cloud-platform",)
  
      def __init__(
          self, channel=None, credentials=None, address="datacatalog.googleapis.com:443"
      ):
          """Instantiate the transport class.
  
          Args:
              channel (grpc.Channel): A ``Channel`` instance through
                  which to make calls. This argument is mutually exclusive
                  with ``credentials``; providing both will raise an exception.
              credentials (google.auth.credentials.Credentials): The
                  authorization credentials to attach to requests. These
                  credentials identify this application to the service. If none
                  are specified, the client will attempt to ascertain the
                  credentials from the environment.
              address (str): The address where the service is hosted.
          """
          # If both `channel` and `credentials` are specified, raise an
          # exception (channels come with credentials baked in already).
          if channel is not None and credentials is not None:
              raise ValueError(
                  "The `channel` and `credentials` arguments are mutually " "exclusive."
              )
  
          # Create the channel.
          if channel is None:
              channel = self.create_channel(
                  address=address,
                  credentials=credentials,
                  options={
                      "grpc.max_send_message_length": -1,
                      "grpc.max_receive_message_length": -1,
                  }.items(),
              )
  
          self._channel = channel
  
          # gRPC uses objects called "stubs" that are bound to the
          # channel and provide a basic method for each RPC.
          self._stubs = {
              "policy_tag_manager_serialization_stub": policytagmanagerserialization_pb2_grpc.PolicyTagManagerSerializationStub(
                  channel
              )
          }
  
      @classmethod
      def create_channel(
          cls, address="datacatalog.googleapis.com:443", credentials=None, **kwargs
      ):
          """Create and return a gRPC channel object.
  
          Args:
              address (str): The host for the channel to use.
              credentials (~.Credentials): The
                  authorization credentials to attach to requests. These
                  credentials identify this application to the service. If
                  none are specified, the client will attempt to ascertain
                  the credentials from the environment.
              kwargs (dict): Keyword arguments, which are passed to the
                  channel creation.
  
          Returns:
              grpc.Channel: A gRPC channel object.
          """
          return google.api_core.grpc_helpers.create_channel(
              address, credentials=credentials, scopes=cls._OAUTH_SCOPES, **kwargs
          )
  
      @property
      def channel(self):
          """The gRPC channel used by the transport.
  
          Returns:
              grpc.Channel: A gRPC channel object.
          """
          return self._channel
  
      @property
      def import_taxonomies(self):
          """Return the gRPC stub for :meth:`PolicyTagManagerSerializationClient.import_taxonomies`.
  
          Imports all taxonomies and their policy tags to a project as new
          taxonomies.
  
          This method provides a bulk taxonomy / policy tag creation using nested
          proto structure.
  
          Returns:
              Callable: A callable which accepts the appropriate
                  deserialized request object and returns a
                  deserialized response object.
          """
          return self._stubs["policy_tag_manager_serialization_stub"].ImportTaxonomies
  
      @property
      def export_taxonomies(self):
          """Return the gRPC stub for :meth:`PolicyTagManagerSerializationClient.export_taxonomies`.
  
          Exports all taxonomies and their policy tags in a project.
  
          This method generates SerializedTaxonomy protos with nested policy tags
          that can be used as an input for future ImportTaxonomies calls.
  
          Returns:
              Callable: A callable which accepts the appropriate
                  deserialized request object and returns a
                  deserialized response object.
          """
          return self._stubs["policy_tag_manager_serialization_stub"].ExportTaxonomies
  