How to use

GraphCollectionImp

in

ingenias.generator.browser

public GraphCollection getCollectionValue() throws NullEntity {
  return new GraphCollectionImp( (ingenias.editor.TypedVector) attribute,
      graph,ids);
}

public  GraphAttribute createAttribute(String name, GraphCollection value, Graph graph ){
  GraphAttribute ga=new GraphAttributeImp(name,((GraphCollectionImp)value).getValue(),((GraphImp)graph).getGraph(),ids);
  return ga;  
}

Object nvalue=((GraphAttributeImp)ga).getValue();
if (nvalue instanceof GraphCollection){
  nvalue=((GraphCollectionImp)nvalue).getValue();
  Class nvalueclass=((TypedVector)nvalue).getType();
  Class entclass=this.ent.getClass();

public  GraphCollection createCollection(Vector<GraphEntity> elements, Graph g) throws InvalidColection{
  if (elements.size()>0){		  
    TypedVector tv=new TypedVector(((GraphEntityImp)elements.firstElement()).getEntity().getClass());
    for (int k=0;k<elements.size();k++){
      tv.add(((GraphEntityImp)elements.elementAt(k)).getEntity());
    }
    return new GraphCollectionImp(tv,((GraphImp)g).getGraph(),ids);
  }
  throw new InvalidColection("Collection used is empty");
  
}