house : WoodHouse : HouseCreator strategy : WoodStrategy : Controller : Piglet 1.3: 2.1.2.1: true 2.1.2: house 2.1.1.2: house 2.1.1.1: <> 2.1.1: execute() 2.1: buildHouse() 2: buildHouse() 1.2: setStrategy(strategy) 1.1: <> 1: setStrategy("wood") Visual Paradigm Standard(macak(Masaryk University))