[342] | 1 | # rm::data_structures::history
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| 2 | # history module
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| 3 | # http://www.openehr.org/uml/release-1.0.1/Browsable/_9_0_76d0249_1109157527311_729550_7234Report.html
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| 4 | # refs #55
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[344] | 5 | require 'time'
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[342] | 6 | include OpenEHR::RM::DataStructures
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[343] | 7 | include OpenEHR::RM::Common::Archetyped
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[342] | 8 |
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| 9 | module OpenEHR
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| 10 | module RM
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| 11 | module DataStructures
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| 12 | module History
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| 13 | class History < DataStructure
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| 14 | attr_reader :origin, :events
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| 15 | attr_accessor :duration, :period, :summary
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| 16 |
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| 17 | def initialize(args = { })
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| 18 | super(args)
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| 19 | self.origin = args[:origin]
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| 20 | self.duration = args[:duration]
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| 21 | self.period = args[:period]
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| 22 | self.events = args[:events]
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| 23 | self.summary = args[:summary]
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| 24 | end
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| 25 |
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| 26 | def origin=(origin)
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| 27 | raise ArgumentError, 'origin is mandatory' if origin.nil?
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| 28 | @origin = origin
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| 29 | end
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| 30 |
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| 31 | def events=(events)
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| 32 | if !events.nil? and events.empty?
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| 33 | raise ArgumentError, 'events should not be empty'
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| 34 | end
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| 35 | @events = events
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| 36 | end
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| 37 |
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| 38 | def is_periodic?
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| 39 | return !@period.nil?
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| 40 | end
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| 41 | end
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| 42 |
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[343] | 43 | class Event < Locatable
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| 44 | attr_reader :data, :time
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| 45 | attr_accessor :state
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| 46 |
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| 47 | def initialize(args = { })
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| 48 | super(args)
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| 49 | self.data = args[:data]
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| 50 | self.time = args[:time]
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| 51 | self.state = args[:state]
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| 52 | end
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| 53 |
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| 54 | def data=(data)
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| 55 | raise ArgumentError, 'data is mandatory' if data.nil?
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| 56 | @data = data
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| 57 | end
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| 58 |
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| 59 | def time=(time)
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| 60 | raise ArgumentError, 'time is mandatory' if time.nil?
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| 61 | @time = time
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| 62 | end
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| 63 |
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| 64 | def offset
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| 65 | return @time.diff(@parent.origin)
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| 66 | end
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[342] | 67 | end
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[344] | 68 |
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| 69 | class PointEvent < Event
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| 70 |
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| 71 | end
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| 72 |
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| 73 | class IntervalEvent < Event
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| 74 | attr_reader :width, :math_function
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| 75 | attr_accessor :sample_count
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| 76 |
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| 77 | def initialize(args = { })
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| 78 | super(args)
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| 79 | self.width = args[:width]
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| 80 | self.math_function = args[:math_function]
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| 81 | self.sample_count = args[:sample_count]
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| 82 | end
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| 83 |
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| 84 | def width=(width)
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| 85 | raise ArgumentError, 'width is mandatory' if width.nil?
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| 86 | @width = width
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| 87 | end
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| 88 |
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| 89 | def math_function=(math_function)
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| 90 | if math_function.nil?
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| 91 | raise ArgumentError, 'math_function is mandatory'
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| 92 | end
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| 93 | @math_function = math_function
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| 94 | end
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| 95 |
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| 96 | def interval_start_time
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| 97 | date_time = ::Time.iso8601(time.as_string)
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| 98 | start_time = (@width.years).years.ago date_time
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| 99 | start_time = (@width.months).months.ago start_time
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| 100 | start_time = (@width.days).days.ago start_time
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| 101 | start_time = (@width.hours).hours.ago start_time
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| 102 | start_time = (@width.minutes).minutes.ago start_time
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| 103 | seconds = @width.seconds
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| 104 | unless @width.fractional_second.nil?
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| 105 | seconds += @width.fractional_second
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| 106 | end
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| 107 | start_time = seconds.ago start_time
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| 108 | return DvDateTime.new(:value => start_time.iso8601)
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| 109 | end
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| 110 | end
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[342] | 111 | end # end of History
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| 112 | end # end of DataStructure
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| 113 | end # end of RM
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| 114 | end # end of OpenEHR
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