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[186] | 1 | # rm::data_structures::representation
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| 2 | # representation module
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| 3 | # http://www.openehr.org/uml/release-1.0.1/Browsable/_9_0_76d0249_1109066789167_738055_2581Report.html
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| 4 | # refs #53
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| 5 | module OpenEhr
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| 6 | module RM
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| 7 | module DataStructures
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[187] | 8 | module ItemStructure
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| 9 | module Representation
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| 10 | class Item < OpenEhr::RM::Common::Archetyped::Locatable
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| 11 | def initialize(args = {})
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| 12 | super(args)
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| 13 | end
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[186] | 14 | end
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| 15 |
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[187] | 16 | class Element < Item
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| 17 | attr_accessor :value
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| 18 | attr_reader :null_flavor
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| 19 | def initialize(args = {})
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| 20 | super(args)
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| 21 | self.value = args[:value]
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| 22 | self.null_flavor= args[:null_flavor]
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| 23 | end
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[186] | 24 |
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[187] | 25 | def null_flavor=(null_flavor)
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| 26 | sr = nil
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| 27 | if !null_flavor.nil? and
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| 28 | null_flavor.defining_code.terminology_id.name == 'openehr'
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| 29 | sr = Terminology.find(:first,
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| 30 | :conditions => "code = '#{null_flavor.defining_code.code_string}'")
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| 31 | end
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| 32 | if null_flavor.nil? or (!sr.nil? and sr.group == 'null flavours')
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| 33 | @null_flavor = null_flavor
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| 34 | else
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| 35 | raise ArgumentError, 'null_flavor is invalid'
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| 36 | end
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[186] | 37 | end
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[187] | 38 |
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| 39 | def is_null?
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| 40 | return @value.nil?
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[186] | 41 | end
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| 42 | end
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[187] | 43 | end # of Representation
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| 44 | end # of ItemStructure
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[186] | 45 | end # of DataStructures
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| 46 | end # of RM
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| 47 | end # of OpenEhr
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