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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 SimpleDB
# @api private
module PutAttributes
include ExpectConditionOption
# Given a single hash of attribute names to values, returns a list
# of hashes suitable for the put_attributes :attributes option.
# @api private
protected
def attribute_hashes attributes, replace
attribute_hashes = []
attributes.each_pair do |attribute_name,values|
[values].flatten.each do |value|
attribute_hashes << {
:name => attribute_name.to_s,
:value => value.to_s,
:replace => replace,
} unless [:if, :unless].include?(attribute_name)
end
end
attribute_hashes
end
# @api private
protected
def do_put attribute_hashes, expect_opts = {}
return nil if attribute_hashes.empty?
opts = {
:domain_name => item.domain.name,
:item_name => item.name,
:attributes => attribute_hashes,
:expected => expect_condition_opts(expect_opts)
}
opts.delete(:expected) if opts[:expected].empty?
client.put_attributes(opts)
nil
end
end
end
end
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