class CDAHelper {

	public static II buildID(String root , String extension)
	{
		II id = DatatypesFactory.eINSTANCE.createII();
		if(root!=null)
		{
		id.setRoot(root);
		}
		if(extension!=null)
		{
		id.setExtension(extension);
		}
		return id;
		
	}

}