Class MultiChoiceQuestionProfile

java.lang.Object

org.deltava.beans.DatabaseBean

org.deltava.beans.DatabaseBlobBean

org.deltava.beans.ImageBean

org.deltava.beans.testing.Question

org.deltava.beans.testing.QuestionProfile

org.deltava.beans.testing.MultiChoiceQuestionProfile

All Implemented Interfaces:

Serializable, Cloneable, Comparable<Object>, Auditable, IDBean, MultipleChoice, PassStatistics, ViewEntry, Cacheable

Direct Known Subclasses:

RoutePlotQuestionProfile

public class MultiChoiceQuestionProfile
extends QuestionProfile
implements MultipleChoice

A bean to store multiple-choice question data.

Since:

1.0

Version:

7.0

Author:

Luke

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class ImageBean

ImageBean.ImageFormat

Modifier and Type	Class	Description
static enum	ImageBean.ImageFormat	Supported image types.

Field Summary

Fields inherited from class Question

_text

Modifier and Type	Field	Description
protected String	_text	The question text.

Fields inherited from class DatabaseBlobBean

_buffer

Modifier and Type	Field	Description
protected byte[]	_buffer	The buffer for the image/file data.

Constructor Summary

Constructors

Constructor	Description
MultiChoiceQuestionProfile(String text)	Creates a new multiple-choice question profile.

Method Summary

Modifier and Type	Method	Description
void	addChoice(String choice)	Adds a choice to the available choices.
List<String>	getChoices()	Returns the list of choices.
void	setChoices(Collection<String> choices)	Clears and updates the list of available choices.
void	setCorrectAnswer(String answer)	Sets the correct answer to this question.
Question	toQuestion()	Converts this profile into a MultiChoiceQuestion bean.

Methods inherited from class QuestionProfile

addAirline, addExam, compareTo, getActive, getAirlines, getAuditID, getExams, getOwner, getPassCount, getRowClassName, getTotal, setActive, setAirlines, setCorrectAnswers, setExams, setNumber, setOwner, setQuestion, setTotalAnswers

Modifier and Type	Method	Description
void	addAirline(AirlineInformation ai)	Makes this Question visible to an Airline.
void	addExam(String examName)	Links this Question to an Examination.
final int	compareTo(Object o2)	Compares to another Question by comparing the Question Numbers.
boolean	getActive()	Returns whether this Question is active.
Collection<AirlineInformation>	getAirlines()	Returns the Airlines that can access this Question.
String	getAuditID()	Returns the object ID for this auditable object.
Collection<String>	getExams()	Returns the Examinatios associated with this Question.
AirlineInformation	getOwner()	Returns the Owner Airline for this Question.
int	getPassCount()	Returns the number of test passes or correct answers.
String	getRowClassName()	Returns the CSS row class name if included in a view table.
int	getTotal()	Returns the total number of invocations.
void	setActive(boolean active)	Marks this Question as Active.
void	setAirlines(Collection<AirlineInformation> airlines)	Sets the Airlines that this Question will be visible to.
void	setCorrectAnswers(int count)	Updates the total number of times this Question has been answered correctly.
void	setExams(Collection<String> exams)	Links this Question to a number of Examinations.
final void	setNumber(int number)	Sets the Question Number.
void	setOwner(AirlineInformation ai)	Sets which airline is the owner of this Question.
void	setQuestion(String text)	Updates the Question text.
void	setTotalAnswers(int count)	Updates the total number of times this Question has been included in an Examination.

Methods inherited from class Question

getAnswer, getCorrectAnswer, getExactMatch, getImageType, getNumber, getQuestion, getReference, isCorrect, setAnswer, setCorrect, setReference

Modifier and Type	Method	Description
String	getAnswer()	Returns the User's answer to the Question.
String	getCorrectAnswer()	Returns the Correct Answer to the Question.
boolean	getExactMatch()	Returns if the user has provided the exact correct answer.
ImageType	getImageType()	Returns the database image type.
int	getNumber()	Returns the Question Number.
String	getQuestion()	Returns the Question text.
String	getReference()	Returns an optional reference to the correct answer.
boolean	isCorrect()	Returns if the question was answered correctly.
void	setAnswer(String answer)	Sets the User-provided answer to this Question.
void	setCorrect(boolean isOK)	Marks a Question as correctly answered.
void	setReference(String ref)	Sets the reference to the correct answer to this Question.

Methods inherited from class ImageBean

checkParam, getFormat, getHasImage, getHeight, getSize, getWidth, load, load, setFormat, setHeight, setSize, setWidth

Modifier and Type	Method	Description
protected static void	checkParam(int param, String msg)	Helper method to check for negative numeric parameters.
ImageBean.ImageFormat	getFormat()	Returns the type of image.
boolean	getHasImage()	Queries if the bean has an associated Image.
int	getHeight()	Returns the height of the image.
int	getSize()	Returns the size of the image.
int	getWidth()	Returns the width of the image.
final void	load(byte[] buffer)	Updates the image buffer.
final void	load(InputStream is)	Loads an image into the buffer.
void	setFormat(ImageBean.ImageFormat t)	Updates the image format.
void	setHeight(int y)	Updates the height of this image.
void	setSize(int newSize)	Updates the size of this image.
void	setWidth(int x)	Updates the width of this image.

Methods inherited from class DatabaseBlobBean

clear, getInputStream, isLoaded

Modifier and Type	Method	Description
void	clear()	Clears the buffer.
InputStream	getInputStream()	Returns the content of the buffer.
boolean	isLoaded()	Returns whether the buffer has been populated.

Methods inherited from class DatabaseBean

cacheKey, equals, getHexID, getID, hashCode, setID, validateID, validateID

Modifier and Type	Method	Description
Object	cacheKey()	Returns the cache key for this object.
boolean	equals(Object o)
String	getHexID()	Returns the hexadecimal database ID of this object.
int	getID()	Returns the database ID of this object.
int	hashCode()
void	setID(int id)	Update the database row ID of this bean.
static void	validateID(int oldID, int newID)	Validates a database ID.
static void	validateID(int oldID, int newID, boolean allowZero)	Validates a database ID.

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface Auditable

getAuditType, isCrossApp

Modifier and Type	Method	Description
default String	getAuditType()	Returns the audit type for this auditable object.
default boolean	isCrossApp()	Returns whether this object is within multiple web applications.

Constructor Details

MultiChoiceQuestionProfile

public MultiChoiceQuestionProfile(String text)

Creates a new multiple-choice question profile.

Parameters:

text - the Question text

Throws:

NullPointerException - if text is null

Method Details

getChoices

public List<String> getChoices()

Returns the list of choices.

Specified by:

getChoices in interface MultipleChoice

Returns:

a Collection of choices

See Also:

• addChoice(String)
• setChoices(Collection)

addChoice

public void addChoice(String choice)

Adds a choice to the available choices.

Specified by:

addChoice in interface MultipleChoice

Parameters:

choice - the choice text

See Also:

• setChoices(Collection)
• getChoices()

setChoices

public void setChoices(Collection<String> choices)

Clears and updates the list of available choices.

Parameters:

choices - a Collection of choices

See Also:

• addChoice(String)
• getChoices()

setCorrectAnswer

public void setCorrectAnswer(String answer)

Sets the correct answer to this question.

Overrides:

setCorrectAnswer in class Question

Parameters:

answer - the correct answer

See Also:

• Question.getCorrectAnswer()

toQuestion

public Question toQuestion()

Converts this profile into a MultiChoiceQuestion bean. The choices will be rearranged in random order.

Overrides:

toQuestion in class QuestionProfile

Returns:

a Question bean