cmu.survey.objects
Interface QuestionChoices

All Known Subinterfaces:

QuestionChoicesWithIDField

All Known Implementing Classes:

QuestionChoicesDefault, QuestionChoicesSQL

public interface QuestionChoices

Nested Class Summary

static class

QuestionChoices.VectorPair

Method Summary

QuestionChoices.VectorPair

getPairOfChoicesAndIDs()

Method Detail

getPairOfChoicesAndIDs

QuestionChoices.VectorPair getPairOfChoicesAndIDs()

Returns:

two Vectors (each of the two vectors will have the same number of elements): vector.get(0)=vector1=is the IDs that should be saved in the database (sometimes a number, sometimes a String). vector.get(1)=vector2=a vector of Strings of the choices that the user sees (in the order they should be used) or Returns null if there was an error.