source: ruby/branches/0.5.0/lib/open_ehr/rm/data_types/basic.rb@ 167

# This module is implemented from this UML:
# http://www.openehr.org/uml/release-1.0.1/Browsable/_9_0_76d0249_1109067591791_562382_3151Report.html
# Ticket refs #52
module OpenEhr
  module RM
    module DataTypes
      module Basic
        module CanonicalFragment
        end

        class DataValue
          include OpenEhr::RM::Support::Definition::BasicDefinition
        end

        class DvBoolean < DataValue
          def initialize(value)
            self.value = value
          end
          def value=(value)
            raise ArgumentError, "value must not be nil" if value.nil?
            if value == true or value =~ /TRUE/i
              @value = true
            else
              @value = false
            end
          end
          def value?
            @value == true
          end
        end  # end of DvBoolean

        class DvState < DataValue
          attr_reader :value

          def initialize(value, is_terminal)
            self.value=value
            self.is_terminal=is_terminal
          end
          def value=(v)
            raise ArgumentError, "value should not be nil" if v.nil?
            @value = v
          end
          def is_terminal?
            @is_terminal
          end
          def is_terminal=(s)
            raise ArgumentError, "terminal should not be nil" if s.nil?
            @is_terminal = s
          end
        end # end of DvState

        class DvIdentifier
          attr_accessor :issuer, :assigner, :id, :type
          def initialize(assigner, id, issuer, type)
            if assigner.nil? or assigner.empty?\
              or id.nil? or id.empty? or issuer.nil? or issuer.empty?\
              or type.nil? or type.empty?
              raise ArgumentError, "invalid argument"
            end
            @issuer = issuer
            @assigner = assigner
            @id = id
            @type = type
          end
        end #end of DvIdentifier
      end # end of Basic
    end # end of DataTypes
  end # end of RM
end # end of OpenEHR