private Tower(MetaRepository m3)
{
this.metaMetamodel = m3;
this.metamodel = new MetaRepository(metaMetamodel);
this.model = new Repository(metamodel);
}
public Tower() : this(MetaRepository.CreateFM3())
{
}
private Tower(MetaRepository m3, MetaRepository m2, Repository m1)
{
this.metaMetamodel = m3;
this.metamodel = m2;
this.model = m1;
}
/**Creates a empty layer with the given meta-layer.
*
* <p>
* If the specified parameter is <code>null</code>, creates a
* self-describing layer(ie an meta-metamodel).
*
* @param metamodel
*/
public Repository(MetaRepository metamodel)
{
// allow null in order to boot-strap self-described meta-models
this.metamodel = metamodel;
this.elements = new List <object>();
}
/**
* Creates an empty tower of models. The tower has three layers: both this
* and the meta-layer are initially empty, whereas the topmost layer is
* initialized with a new FM3 package.
*
*/
public Repository() : this(new MetaRepository(MetaRepository.CreateFM3()))
{
}
public MetaRepository(MetaRepository metaRepository) : base(metaRepository)
{
}
private Tower(MetaRepository m3, MetaRepository m2, Repository m1)
{
this.metaMetamodel = m3;
this.metamodel = m2 ?? new MetaRepository(metaMetamodel);
this.model = m1 ?? new Repository(metamodel);
}
