[130] | 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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[216] | 7 | module OpenEHR
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[4] | 8 | module RM
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[167] | 9 | module DataTypes
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[4] | 10 | module Encapsulated
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[216] | 11 | class DvEncapsulated < OpenEHR::RM::DataTypes::Basic::DataValue
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[132] | 12 | attr_reader :language, :charset, :size
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| 13 | def initialize(charset, language, size)
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[131] | 14 | self.charset = charset
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| 15 | self.language = language
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[132] | 16 | self.size = size
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[131] | 17 | end
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[130] | 18 |
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[132] | 19 | def size=(size)
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| 20 | if size < 0
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| 21 | raise ArgumentError, "negative size"
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| 22 | end
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| 23 | @size = size
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[4] | 24 | end
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[130] | 25 |
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| 26 | def language=(language)
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[131] | 27 | if language.nil? ||
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| 28 | !Locale::Info.language_code?(language.code_string)
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[130] | 29 | raise ArgumentError, 'invalid language code'
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| 30 | end
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| 31 | @language = language
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| 32 | end
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| 33 |
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| 34 | def charset=(charset)
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[131] | 35 | if charset.nil? || !charset_valid?(charset.code_string)
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[130] | 36 | raise ArgumentError, 'invalid charset'
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| 37 | end
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[131] | 38 | @charset = charset
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[130] | 39 | end
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| 40 |
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[4] | 41 | private
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| 42 | def size_positive
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| 43 | raise ArgumentError, "size must be positive" if size < 0
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| 44 | end
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[130] | 45 |
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| 46 | def charset_valid?(charset)
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[131] | 47 | result = false
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[174] | 48 | open('lib/open_ehr/rm/data_types/charset.lst') do |file|
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[130] | 49 | while line = file.gets
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[131] | 50 | if charset == line.chomp
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| 51 | result = true
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| 52 | break
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[130] | 53 | end
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| 54 | end
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| 55 | end
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[131] | 56 | return result
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[130] | 57 | end
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[4] | 58 | end
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[130] | 59 |
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[133] | 60 | # media type http://www.iana.org/assignments/media-types/text/
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[167] | 61 | class DvMultimedia < DvEncapsulated
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[134] | 62 | attr_reader :media_type
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| 63 | attr_accessor :uri, :data, :compression_algorithm,
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| 64 | :integrity_check, :integrity_check_algorithm, :alternate_text
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[133] | 65 | def initialize(charset, language, size, media_type, uri=nil,
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| 66 | data=nil, compression_algorithm=nil,
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| 67 | integrity_check=nil, integrity_check_algorithm=nil,
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| 68 | alternate_text=nil)
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[134] | 69 | super(charset, language, size)
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| 70 | self.media_type = media_type
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| 71 | @uri = uri
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| 72 | @data = data
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| 73 | @compression_algorithm = compression_algorithm
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| 74 | @integrity_check = integrity_check
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| 75 | @integrity_check_algorithm = integrity_check_algorithm
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| 76 | @alternate_text = alternate_text
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[133] | 77 | end
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[134] | 78 | def media_type=(media_type)
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| 79 | if media_type.code_string.nil?
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| 80 | raise ArgumentError, 'media_type should not be nil'
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| 81 | end
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| 82 | @media_type = media_type
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| 83 | end
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[4] | 84 | end
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[130] | 85 |
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[167] | 86 | class DvParsable < DvEncapsulated
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[4] | 87 | attr_reader :value, :formalism
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[133] | 88 | def initialize(charset, language, size, formalism, value)
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| 89 | super(charset, language, size)
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| 90 | self.formalism = formalism
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| 91 | self.value = value
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| 92 | end
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| 93 |
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| 94 | def value=(value)
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| 95 | raise ArgumentError, 'value must not be nil' if value.nil?
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[4] | 96 | @value = value
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| 97 | end
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[133] | 98 |
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| 99 | def formalism=(formalism)
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| 100 | if formalism.nil?
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[4] | 101 | raise ArgumentError, "formalism must not be nil"
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| 102 | elsif formalism.empty?
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| 103 | raise ArgumentError, "formalism must nto be empty"
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| 104 | end
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[133] | 105 | @formalism = formalism
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[4] | 106 | end
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| 107 | end
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| 108 | end # of Encapsulated
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[167] | 109 | end # of DataTypes
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[4] | 110 | end # of RM
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| 111 | end # of OpenEHR
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