1 | # OpenEHR::RM::Data_Types::Encapsulated
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2 | # http://www.openehr.org/svn/specification/TAGS/Release-1.0.2/publishing/architecture/computable/UML/uml_start_view.html
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3 | # refs #51
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4 | require 'rubygems'
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5 | require 'locale/info'
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6 |
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7 | module OpenEHR
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8 | module RM
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9 | module DataTypes
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10 | module Encapsulated
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11 | class DvEncapsulated < OpenEHR::RM::DataTypes::Basic::DataValue
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12 | attr_reader :language, :charset
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13 |
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14 | def initialize(args = {})
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15 | super(args)
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16 | self.charset = args[:charset]
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17 | self.language = args[:language]
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18 | end
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19 |
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20 | def size
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21 | @value.size
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22 | end
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23 |
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24 | def language=(language)
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25 | if !language.nil? &&
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26 | !Locale::Info.language_code?(language.code_string)
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27 | raise ArgumentError, 'invalid language code'
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28 | end
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29 | @language = language
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30 | end
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31 |
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32 | def charset=(charset)
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33 | if !charset.nil? && !charset_valid?(charset.code_string)
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34 | raise ArgumentError, 'invalid charset'
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35 | end
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36 | @charset = charset
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37 | end
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38 |
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39 | private
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40 |
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41 | def charset_valid?(charset)
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42 | result = false
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43 | open('lib/open_ehr/rm/data_types/charset.lst') do |file|
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44 | while line = file.gets
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45 | if charset == line.chomp
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46 | result = true
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47 | break
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48 | end
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49 | end
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50 | end
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51 | return result
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52 | end
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53 | end
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54 |
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55 | # media type http://www.iana.org/assignments/media-types/text/
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56 | class DvMultimedia < DvEncapsulated
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57 | attr_reader :media_type
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58 | attr_accessor :uri, :data, :compression_algorithm,
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59 | :integrity_check, :integrity_check_algorithm, :alternate_text
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60 |
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61 | def initialize(args = {})
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62 | super(args)
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63 | self.media_type = args[:media_type]
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64 | self.uri = args[:uri]
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65 | self.data = args[:data]
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66 | self.compression_algorithm = args[:compression_algorithm]
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67 | self.integrity_check = args[:integrity_check]
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68 | self.integrity_check_algorithm = args[:integrity_check_algorithm]
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69 | self.alternate_text = args[:alternate_text]
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70 | end
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71 |
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72 | def media_type=(media_type)
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73 | if media_type.code_string.nil?
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74 | raise ArgumentError, 'media_type should not be nil'
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75 | end
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76 | @media_type = media_type
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77 | end
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78 | end
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79 |
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80 | class DvParsable < DvEncapsulated
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81 | attr_reader :formalism
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82 |
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83 | def initialize(args = {})
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84 | super(args)
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85 | self.formalism = args[:formalism]
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86 | end
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87 |
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88 | def formalism=(formalism)
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89 | if formalism.nil? || formalism.empty?
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90 | raise ArgumentError, 'formalism is mandatory'
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91 | end
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92 | @formalism = formalism
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93 | end
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94 | end
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95 | end # of Encapsulated
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96 | end # of DataTypes
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97 | end # of RM
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98 | end # of OpenEHR
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