factoryCapabilityDemo.p

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/*------------------------------------------------------------------------
    File        : factoryDemo.p
    Purpose     :

    Syntax      :

    Description :

    Author(s)   : Peter Judge / Consultingwerk
    Notes       :
  ----------------------------------------------------------------------*/

block-level on error undo, throw.

using Consultingwerk.Demo.Decorator.*.
using Consultingwerk.Demo.Factory.*.

define variable oHouse as IHouse no-undo.
define variable oHouseBuilder as IHouseBuilder no-undo.

/* ***************************  Main Block  *************************** */

oHouseBuilder = HouseBuilder:Build("").

oHouseBuilder:AddHeatPump(true).

oHouse = oHouseBuilder:House.

display "Basic House Energy Consuption: " oHouse:GetEndEnergyConsumption() skip.

oHouse = HouseBuilder:Build("modern"):House. //you don't see who build the object for you
display "Modern House Energy Consuption: " oHouse:GetEndEnergyConsumption().