text: # -*- coding: utf-8 -*-
  
  ###############################################################################
  #
  # ListVersions
  # Lists summary information about each Salesforce version currently available, including the version, label, and a link to each version's root.
  #
  # Python versions 2.6, 2.7, 3.x
  #
  # Copyright 2014, Temboo Inc.
  #
  # 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 temboo.core.choreography import Choreography
  from temboo.core.choreography import InputSet
  from temboo.core.choreography import ResultSet
  from temboo.core.choreography import ChoreographyExecution
  
  import json
  
  class ListVersions(Choreography):
  
      def __init__(self, temboo_session):
          """
          Create a new instance of the ListVersions Choreo. A TembooSession object, containing a valid
          set of Temboo credentials, must be supplied.
          """
          super(ListVersions, self).__init__(temboo_session, '/Library/Salesforce/Versions/ListVersions')
  
  
      def new_input_set(self):
          return ListVersionsInputSet()
  
      def _make_result_set(self, result, path):
          return ListVersionsResultSet(result, path)
  
      def _make_execution(self, session, exec_id, path):
          return ListVersionsChoreographyExecution(session, exec_id, path)
  
  class ListVersionsInputSet(InputSet):
      """
      An InputSet with methods appropriate for specifying the inputs to the ListVersions
      Choreo. The InputSet object is used to specify input parameters when executing this Choreo.
      """
      def set_InstanceName(self, value):
          """
          Set the value of the InstanceName input for this Choreo. ((required, string) The server url prefix that indicates which instance your Salesforce account is on (e.g. na1, na2, na3, etc).)
          """
          super(ListVersionsInputSet, self)._set_input('InstanceName', value)
      def set_ResponseFormat(self, value):
          """
          Set the value of the ResponseFormat input for this Choreo. ((optional, string) The format that the response should be in. Valid values are: json (the default) and xml.)
          """
          super(ListVersionsInputSet, self)._set_input('ResponseFormat', value)
  
  class ListVersionsResultSet(ResultSet):
      """
      A ResultSet with methods tailored to the values returned by the ListVersions Choreo.
      The ResultSet object is used to retrieve the results of a Choreo execution.
      """
  
      def getJSONFromString(self, str):
          return json.loads(str)
  
      def get_Response(self):
          """
          Retrieve the value for the "Response" output from this Choreo execution. (The response from Salesforce.)
          """
          return self._output.get('Response', None)
  
  class ListVersionsChoreographyExecution(ChoreographyExecution):
  
      def _make_result_set(self, response, path):
          return ListVersionsResultSet(response, path)
  