1 | # This modules are implemented from the UML shown bellow
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2 | # http://www.openehr.org/uml/release-1.0.1/Browsable/_9_0_76d0249_1109599337877_94556_1510Report.html
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3 | # Ticket refs #50
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4 | require 'assumed_library_types'
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5 | module OpenEHR
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6 | module RM
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7 | module Data_Types
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8 | module Quantity
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9 |
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10 | autoload :Date_Time, "rm/data_types/quantity/date_time.rb"
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11 |
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12 | class DV_Ordered < OpenEHR::RM::Data_Types::Basic::Data_Value
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13 | include Comparable
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14 | attr_accessor :normal_range, :other_refference_ranges, :normal_status
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15 |
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16 | def initialize(normal_range=nil, normal_status = nil,
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17 | other_reference_ranges=nil)
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18 | self.normal_range = normal_range
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19 | self.normal_status = normal_status
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20 | self.other_reference_ranges = other_reference_ranges
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21 | end
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22 |
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23 | def is_normal?
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24 | if @normal_range.nil? and @normal_status.nil?
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25 | return false
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26 | elsif !@normal_range.nil?
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27 | return @normal_range.has(@value)
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28 | elsif !@normal_status.nil?
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29 | return @normal_status.code_string == 'N'
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30 | end
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31 | end
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32 |
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33 | def is_simple?
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34 | normal_status.nil? and other_refference_ranges.nil?
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35 | end
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36 |
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37 | def <=>(other)
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38 | raise NotImplementedError, 'This method should be implemented'
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39 | end
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40 |
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41 | def other_reference_ranges=(other_reference_ranges)
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42 | unless other_reference_ranges.nil? or !other_reference_ranges.is_empty?
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43 | raise ArgumentError, "Other reference ranges validity error"
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44 | end
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45 | @other_reference_ranges = other_reference_ranges
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46 | end
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47 |
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48 | def is_strictly_comparable_to?(other)
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49 | raise NotImplementedError, 'this method should be implemented'
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50 | end
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51 | end
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52 |
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53 | class DV_Interval < OpenEHR::Assumed_Library_Types::Interval
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54 |
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55 | end
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56 |
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57 | class DV_Quantified < DV_Ordered
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58 |
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59 | def initialize(normal_range=nil, normal_status = nil,
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60 | other_reference_ranges=nil)
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61 | super(normal_range, normal_status, other_reference_ranges)
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62 | end
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63 |
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64 | def magnitude
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65 |
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66 | end
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67 |
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68 | def <=>(others)
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69 | @value <=> others.value
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70 | end
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71 |
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72 | def valid_magnitude_status(s)
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73 |
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74 | end
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75 | end
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76 |
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77 | class DV_Ordinal < DV_Ordered
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78 | attr_reader :value, :symbol, :limits
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79 |
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80 | def initialize(value, symbol, limits=nil, normal_range=nil,
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81 | normal_status = nil, other_reference_ranges=nil)
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82 | self.value = value
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83 | self.symbol = symbol
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84 | self.limits = limits
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85 | super(normal_range, normal_status, other_reference_ranges)
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86 | end
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87 |
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88 | def value=(value)
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89 | raise ArgumentError, 'value should not be nil' if value.nil?
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90 | @value = value
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91 | end
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92 |
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93 | def symbol=(symbol)
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94 | raise ArgumentError,'symbol should not be nil' if symbol.nil?
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95 | @symbol = symbol
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96 | end
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97 |
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98 | def is_strictly_comparable_to?(others)
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99 | unless others.instance_of? OpenEHR::RM::Data_Types::Quantity::DV_Ordinal
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100 | return false
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101 | end
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102 | unless others.symbol.defining_code.terminology_id.value ==
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103 | @symbol.defining_code.terminology_id.value
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104 | return false
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105 | end
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106 | return true
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107 | end
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108 |
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109 | def <=>(other)
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110 | @value <=> other.value
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111 | end
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112 |
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113 | def limits=(limits)
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114 | unless limits.nil? or limits.meaning.value == 'limits'
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115 | raise ArgumentError, 'invalid limits'
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116 | else
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117 | @limits = limits
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118 | end
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119 | end
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120 | end
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121 |
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122 | class DV_Absolute_Quantity < DV_Quantified
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123 | attr_reader :accuracy
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124 |
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125 | def add(a_diff)
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126 | raise NotImplementError, 'add must be implemented'
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127 | end
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128 |
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129 | def diff(other)
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130 | raise NotImplementError, 'diff must be implemented'
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131 | end
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132 |
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133 | def subtract(a_diff)
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134 | raise NotImplementError, 'subtract must be implemented'
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135 | end
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136 | end
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137 |
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138 | class DV_Amount < DV_Quantified
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139 | attr_reader :accuracy, :accuracy_is_percent
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140 |
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141 | def infix(dv_amount, op)
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142 | raise NotImplementError, 'infix must be implemented'
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143 | end
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144 |
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145 | def accuracy=(accuracy)
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146 | raise ArgumentError, 'accuracy invalid'
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147 | end
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148 | end
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149 |
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150 | class DV_Quantity < DV_Amount
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151 |
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152 | end
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153 |
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154 | class Reference_Range
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155 | attr_reader :meaning
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156 |
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157 | def initialize(meaning)
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158 | self.meaning = meaning
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159 | end
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160 |
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161 | def meaning=(meaning)
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162 | if meaning.nil?
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163 | raise ArgumentError, 'meaning should not be nil'
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164 | end
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165 | @meaning = meaning
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166 | end
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167 | end
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168 |
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169 | module Proportion_Kind
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170 | PK_RATIO = 0
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171 | PK_UNITARY = 1
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172 | PK_PERCENT = 2
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173 | PK_FRACTION = 3
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174 | PK_INTEGER_FRACTION = 4
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175 |
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176 | def Proportion_Kind.valid_proportion_kind?(kind)
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177 | return true if kind >= 0 && kind <= 4
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178 | return false
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179 | end
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180 | end # end of Proportion_Kind
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181 | end # of Quantity
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182 | end # of Data_Types
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183 | end # of RM
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184 | end # of OpenEHR
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