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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
module Record
# @api private
class InclusionValidator < Validator
ACCEPTED_OPTIONS = [:in, :message, :allow_nil, :allow_blank, :on, :if, :unless]
def setup record_class
ensure_present(:in)
ensure_type(Enumerable, :in)
end
def validate_attribute record, attribute_name, value_or_values
each_value(value_or_values) do |value|
included = if value.is_a?(Enumerable)
value.all?{|v| value_included?(v) }
else
value_included?(value)
end
record.errors.add(attribute_name, message) unless included
end
end
def value_included? value
options[:in].respond_to?(:cover?) ?
options[:in].cover?(value) :
options[:in].include?(value)
end
def message
options[:message] || 'is not included in the list'
end
end
end
end
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