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Sample RGen model
require 'puppet'
require 'puppet/pops'
require 'rgen/metamodel_builder'
module MyModel
# Let RGen now this module is a model
extend RGen::MetamodelBuilder::ModuleExtension
# An abstract class that makes it easier to check if a given
# object is an element of "MyModel"
#
class MyModelElement < RGen::MetamodelBuilder::MMBase
# We make this class abstract to make it impossible to create instances of it
include Puppet::Pops::Containment
abstract
end
class Engine < MyModelElement
abstract
end
FuelTypeEnum = RGen::MetamodelBuilder::DataTypes::Enum.new([:diesel, :petrol, :etanol])
class CombustionEngine < Engine
has_attr 'fuel', FuelTypeEnum
end
class ElectricalEngine < Engine
has_attr 'charge_time_h', Integer
end
RimTypeEnum = RGen::MetamodelBuilder::DataTypes::Enum.new([:black, :silver])
class Wheel < MyModelElement
has_attr 'rim', RimTypeEnum
has_attr 'rim_serial', String
end
ExtraEquipmentEnum = RGen::MetamodelBuilder::DataTypes::Enum.new([
:gps, :stereo, :sun_roof, :metallic
])
class Car < MyModelElement
has_attr 'reg_nbr', String, :defaultValueLiteral => 'UNREGISTERED'
has_many_attr 'extras', ExtraEquipmentEnum, :defaultValueLiteral => 'stereo'
contains_one 'engine', Engine, 'in_car'
contains_one_uni 'left_front', Wheel
contains_one_uni 'right_front', Wheel
contains_one_uni 'left_rear', Wheel
contains_one_uni 'right_rear', Wheel
end
class ServiceOrder < MyModelElement
has_one 'serviced_engine', Engine
end
class Garage < MyModelElement
contains_many_uni 'cars', Car
end
end
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