org.openfjord.business.domain
Interface Question

All Superinterfaces:

SurveyElement, TextElement

All Known Subinterfaces:

CardinalQuestion, NominalQuestion, NonCardinalQuestion, OrdinalQuestion, ScaledQuestion

All Known Implementing Classes:

CardinalQuestionVO, NominalQuestionVO, NonCardinalQuestionVO, OrdinalQuestionVO, QuestionVO, ScaledQuestionVO

public interface Question

extends TextElement

The interface for a question item

Title: openFJORD

Description: open Flexible Java Online Research Designer

Copyright: Copyright (c) 2003

Company: University of Muenster

Version:

1.0

Author:

Markus Pütz

Method Summary

Answer	getAnswer(Participant participant) Gets the answer given to the question by the specified participant
java.util.Iterator	getAnswers() Gets all answers given to the question

Methods inherited from interface org.openfjord.business.domain.TextElement

getText, setText

Methods inherited from interface org.openfjord.business.domain.SurveyElement

getId, getName, getParent, setName, setParent

Method Detail

getAnswer

public Answer getAnswer(Participant participant)

Gets the answer given to the question by the specified participant

Parameters:

participant - the participant

Returns:

the answer

getAnswers

public java.util.Iterator getAnswers()

Gets all answers given to the question

Returns:

an iterator with the answers