org.openfjord.business.domain
Interface SurveyElementContainer

All Superinterfaces:

SurveyElement

All Known Subinterfaces:

Paragraph, SurveyFooter, SurveyHeader

All Known Implementing Classes:

ParagraphVO, SurveyElementContainerVO, SurveyFooterVO, SurveyHeaderVO

public interface SurveyElementContainer

extends SurveyElement

The interface for a survey-element-container 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

void	addElement(SurveyElement element) Adds a survey-element to the container
java.util.Iterator	getElementIterator() Returns an iterator with all survey-elements of the container
java.util.Collection	getElements() returns a collection of sub elements
void	removeElement(SurveyElement element) removes a survey-element from the container
void	setElements(java.util.Collection elements) sets the collection of subelements.

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

getId, getName, getParent, setName, setParent

Method Detail

addElement

public void addElement(SurveyElement element)

Adds a survey-element to the container

Parameters:

element - the survey-element to be added

removeElement

public void removeElement(SurveyElement element)

removes a survey-element from the container

Parameters:

element - the survey-element to be removed

getElementIterator

public java.util.Iterator getElementIterator()

Returns an iterator with all survey-elements of the container

Returns:

the iterator with the survey elements

getElements

public java.util.Collection getElements()

returns a collection of sub elements

Returns:

Collection of sub elements

setElements

public void setElements(java.util.Collection elements)

sets the collection of subelements. It may only contain object that implements SurveyElement interface

Parameters:

elements - collection of elements containing