lc

public class DataServiceCalledByUIPresenterOrSomething {
    public DAO nsaDao;

    public StupidTransferObject loadLeakedUFOData(Id ufoId) {

        BusinessObjectInterface businessObject = nsaDao.loadBusinessObject(ufoId);
        return (StupidTransferObject) businessObject.createSecureTransferObject(StupidTransferObject.class);
    }
}

public class NSABusinessObjectImpl implements TransferObjectEnabled {

    private String totally;

    private String secret;

    private String data;

    public TransferObject createSecureTransferObject(Class transferObjectClass) {

        // do this better with reflection and/or dependency injection via a map of factories
        // implementation depends on how harcoded it should be, this is just for demo purposes
        // want it easy… return a save map or list of clones or whatever you need, TOs are not everything mho :P

        if(StupidTransferObject instanceOf transferObjectClass) {

            StupidTransferObject propaganda = new StupidTransferObject();

            propanda.some =  fuckUpDataSoNobodyWillUnderstand(totally);
            propanda.truth =  fuckUpDataSoNobodyWillUnderstand(secret);
            propanda.forTheMasses =  fuckUpDataSoNobodyWillUnderstand(data);

            return propaganda;
        } else if(AnotherStupidTransferObject instanceOf transferObjectClass) {
            //...
        } else {
            throw new InvalidRequestRuntimeException("No no no no! :P ");
        }
    }

    private String fuckUpDataSoNobodyWillUnderstand(String data) {
        // fuck up the data...

        // return a clone of the truth
        return fuckedUp.clone();
    }
}

public class StupidTransferObject implements TransferObject {

    public String some;

    public String truth;

    public String forTheMasses;
}


//interfaces

public Interface TransferObject {

    // marker
}

public Interface TransferObjectEnabled {

    TransferObject createSecureTransferObject(Class transferObjectClass);
}