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# Copyright 2011-2013 Amazon.com, Inc. or its affiliates. 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. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file 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.
module AWS
class SNS
# A module shared between {Topic} and {Subscription}. Provides methods
# for getting and setting the delivery policy and for getting the
# effective delivery policy.
module HasDeliveryPolicy
# @return [nil,Hash] Returns the delivery policy.
def delivery_policy
parse_delivery_policy(delivery_policy_json)
end
# @return [Hash] Returns the effective delivery policy.
def effective_delivery_policy
parse_delivery_policy(effective_delivery_policy_json)
end
# @param [nil,Hash,String<JSON>] policy A delivery policy. You can
# pass a JSON string, A policy hash or nil.
def delivery_policy= policy
policy_json = case policy
when nil then ''
when String then policy
else policy.to_json
end
update_delivery_policy(policy_json)
end
# @return [nil,String] Returns the delivery policy JSON string.
def delivery_policy_json
raise NotImplementedError
end
# @return [String] Returns the effective delivery policy JSON string.
def effective_delivery_policy_json
raise NotImplementedError
end
protected
def parse_delivery_policy policy_json
policy_json.nil? ? nil : JSON.parse(policy_json)
end
protected
def update_delivery_policy policy_json
raise NotImplementedError
end
end
end
end
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