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class ApiConstraints
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def initialize(options)
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@version = options[:version]
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@default = options.has_key?(:default) ? options[:default] : false
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end
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def matches?(req)
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req.accept =~ /version=([\d\.]+)/
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if (version = $1) # version is specified in header
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version == @version.to_s # are the versions same
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else
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@default # version is not specified, match if it's default version of api
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end
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end
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end
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