text: # coding=utf-8
  # --------------------------------------------------------------------------
  # Copyright (c) Microsoft Corporation. All rights reserved.
  # Licensed under the MIT License. See License.txt in the project root for
  # license information.
  #
  # Code generated by Microsoft (R) AutoRest Code Generator.
  # Changes may cause incorrect behavior and will be lost if the code is
  # regenerated.
  # --------------------------------------------------------------------------
  
  from .linked_service_py3 import LinkedService
  
  
  class CustomDataSourceLinkedService(LinkedService):
      """Custom linked service.
  
      All required parameters must be populated in order to send to Azure.
  
      :param additional_properties: Unmatched properties from the message are
       deserialized this collection
      :type additional_properties: dict[str, object]
      :param connect_via: The integration runtime reference.
      :type connect_via:
       ~azure.mgmt.datafactory.models.IntegrationRuntimeReference
      :param description: Linked service description.
      :type description: str
      :param parameters: Parameters for linked service.
      :type parameters: dict[str,
       ~azure.mgmt.datafactory.models.ParameterSpecification]
      :param annotations: List of tags that can be used for describing the
       Dataset.
      :type annotations: list[object]
      :param type: Required. Constant filled by server.
      :type type: str
      :param type_properties: Required. Custom linked service properties.
      :type type_properties: object
      """
  
      _validation = {
          'type': {'required': True},
          'type_properties': {'required': True},
      }
  
      _attribute_map = {
          'additional_properties': {'key': '', 'type': '{object}'},
          'connect_via': {'key': 'connectVia', 'type': 'IntegrationRuntimeReference'},
          'description': {'key': 'description', 'type': 'str'},
          'parameters': {'key': 'parameters', 'type': '{ParameterSpecification}'},
          'annotations': {'key': 'annotations', 'type': '[object]'},
          'type': {'key': 'type', 'type': 'str'},
          'type_properties': {'key': 'typeProperties', 'type': 'object'},
      }
  
      def __init__(self, *, type_properties, additional_properties=None, connect_via=None, description: str=None, parameters=None, annotations=None, **kwargs) -> None:
          super(CustomDataSourceLinkedService, self).__init__(additional_properties=additional_properties, connect_via=connect_via, description=description, parameters=parameters, annotations=annotations, **kwargs)
          self.type_properties = type_properties
          self.type = 'CustomDataSource'
  