[4] | 1 | module OpenEHR
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| 2 | module AM
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| 3 | module Archetype
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| 4 | module Constraint_Model
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[21] | 5 |
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[4] | 6 | module Primitive
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[21] | 7 |
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[4] | 8 | class C_Primitive
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| 9 | def assumed_value
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| 10 | raise NotImplementedError, "assumed_value should be implemented"
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| 11 | end
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| 12 | def default_value
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| 13 | raise NotImplementedError, "assumed_value should be implemented"
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| 14 | end
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| 15 | def has_assumed_value?
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| 16 | assumed_value != nil
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| 17 | end
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| 18 | def valid_value?
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| 19 | raise NotImplementedError, "valid_value? should be implemented"
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| 20 | end
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| 21 | end
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[21] | 22 |
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[4] | 23 | class C_Boolean < C_Primitive
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| 24 | attr_accessor :assumed_value
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| 25 | def initialize(true_valid, false_valid, assumed_value)
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| 26 | binary_consistency(true_valid, false_valid)
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| 27 | @true_valid = true_valid
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| 28 | @false_valid = false_valid
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| 29 | @assumed_value = assumed_value
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| 30 | end
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| 31 | def set_true_valid(true_valid)
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| 32 | binary_consistency(true_valid, @false_valid)
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| 33 | @true_valid = true_valid
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| 34 | end
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| 35 | def set_false_valid(false_valid)
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| 36 | binary_consistency(@true_valid,false_valid)
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| 37 | @false_valid = false_valid
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| 38 | end
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| 39 | def true_valid?
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| 40 | @true_valid
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| 41 | end
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| 42 | def false_valid?
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| 43 | @false_valid
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| 44 | end
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| 45 | def valid_value?
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| 46 |
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| 47 | end
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| 48 | def default_value(a_value=nil)
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| 49 | if a_value == nil
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| 50 | @true_valid
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| 51 | else
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| 52 | (a_value && @true_valid) || (!a_value && @false_valid)
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| 53 | end
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| 54 | end
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[21] | 55 |
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[4] | 56 | private
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[21] | 57 |
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[4] | 58 | def binary_consistency(true_valid, false_valid)
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| 59 | if !true_valid && !false_valid
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| 60 | raise ArgumentError, "Either true_valid or false_valid must be true"
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| 61 | end
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| 62 | end
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| 63 | end # of C_Boolean
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[21] | 64 |
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[4] | 65 | class C_Integer < C_Primitive
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| 66 |
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| 67 | end
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| 68 | end # of Primitive
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| 69 | end # of Constraint_Model
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| 70 | end # of Archetype
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| 71 | end # of AM
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| 72 | end # of OpenEHR
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