Cd_graph {

	public HashMap get_SuperClasses () via Adjacency through Alternat_ns to Vertex {
	(@
		String superClass;
		String classname;
		String key;
		HashMap Classes;
		int numSupers = 0;
		String SNumber;
		String Superkey = "NumberofSupers";
	@)
	init (@
		Classes = new HashMap();
		//System.out.println("Creating hashmap");
	@)
		
	before Adjacency (@
		superClass = host.get_source().get_vertex_name().toString();
		//System.out.println("This is the SuperClass" + superClass);
	@)

	before Vertex (@
		String classname = host.get_vertex_name().toString();
		key = classname;
		if (Classes.containsKey(key)) {
		
			key += SNumber.valueOf(numSupers); 
			Classes.put(key, superClass);
			Classes.put(Superkey, SNumber.valueOf(numSupers));
			//System.out.println(key); 
			numSupers++;
		}
		else 
			Classes.put(key, superClass);		
	@)
	after Cd_graph (@ return_val = Classes; @)
	}
}