A product is an object with the capability to be realized by, decomposed into or
specialized by a set of ProductConstituent objects in a functional, logical, or physical
manner.
Product() -
Constructor for class com.rapidtransform.product.model.Product
The ProductStructureRelation links a Product with it's ProductConstituents, where the consituent
is a functional, logical, or physical component or realization of the complex product.