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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 DynamoDB
module Expectations
private
def expect_conditions(options)
expected = {}
options[:if].each do |name, value|
context = "expected value for attribute #{name}"
expected[name.to_s] = {
:value => format_attribute_value(value, context)
}
end if options[:if]
[options[:unless_exists]].flatten.each do |name|
expected[name.to_s] = { :exists => false }
end if options[:unless_exists]
expected
end
end
end
end
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