org.sakaiproject.tool.assessment.qti.helper.item
Class ItemHelperBase

java.lang.Object
  org.sakaiproject.tool.assessment.qti.helper.item.ItemHelperBase

All Implemented Interfaces:

ItemHelperIfc

Direct Known Subclasses:

ItemHelper12Impl, ItemHelper20Impl

public abstract class ItemHelperBase
extends Object
implements ItemHelperIfc

Field Summary

protected static long	ITEM_AUDIO
protected static long	ITEM_ESSAY
protected static long	ITEM_FIB
protected static long	ITEM_FILE
protected static long	ITEM_FIN
protected static long	ITEM_MATCHING
protected static long	ITEM_MCMC
protected static long	ITEM_MCMC_SS
protected static long	ITEM_MCSC
protected static long	ITEM_MXSURVEY
protected static long	ITEM_SURVEY
protected static long	ITEM_TF

Fields inherited from interface org.sakaiproject.tool.assessment.qti.helper.item.ItemHelperIfc

itemTypes

Constructor Summary

ItemHelperBase()

Method Summary

protected abstract AuthoringXml	getAuthoringXml() We will have a versioned AuthoringXml in subclasses.
protected abstract int	getQtiVersion() Get the QTI version for each subclass.
protected String	makeItemNodeText(Item itemXml, String xpath) Concatenate nodes for xpath
Item	readTypeSurveyItem(String scaleName) Get Item Xml for a given survey item scale name.
Item	readTypeXMLItem(Long type) Get Item Xml for a given item type as a TypeIfc.
Item	readXMLDocument(InputStream inputStream) Read an item XML document from a stream into an Item XML object
Item	updateItemXml(Item itemXml, String xpath, String value) Update path with value

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.sakaiproject.tool.assessment.qti.helper.item.ItemHelperIfc

addCorrectAnswer, addIncorrectAnswer, addMaxScore, addMinScore, getItemType, getMetaLabelXPath, getMetaXPath, getText, setAnswers, setFeedback, setItemText, setItemTexts

Field Detail

ITEM_AUDIO

protected static final long ITEM_AUDIO

ITEM_ESSAY

protected static final long ITEM_ESSAY

ITEM_FILE

protected static final long ITEM_FILE

ITEM_FIB

protected static final long ITEM_FIB

ITEM_FIN

protected static final long ITEM_FIN

ITEM_MCSC

protected static final long ITEM_MCSC

ITEM_SURVEY

protected static final long ITEM_SURVEY

ITEM_MCMC

protected static final long ITEM_MCMC

ITEM_MCMC_SS

protected static final long ITEM_MCMC_SS

ITEM_TF

protected static final long ITEM_TF

ITEM_MATCHING

protected static final long ITEM_MATCHING

ITEM_MXSURVEY

protected static final long ITEM_MXSURVEY

Constructor Detail

ItemHelperBase

public ItemHelperBase()

Method Detail

getAuthoringXml

protected abstract AuthoringXml getAuthoringXml()

We will have a versioned AuthoringXml in subclasses.

Returns:

getQtiVersion

protected abstract int getQtiVersion()

Get the QTI version for each subclass.

Returns:

a QTIVersion.VERSION_... constant

readXMLDocument

public Item readXMLDocument(InputStream inputStream)

Read an item XML document from a stream into an Item XML object

Specified by:

readXMLDocument in interface ItemHelperIfc

Parameters:

inputStream - XML document stream

Returns:

an Item XML object

readTypeXMLItem

public Item readTypeXMLItem(Long type)

Get Item Xml for a given item type as a TypeIfc.

Specified by:

readTypeXMLItem in interface ItemHelperIfc

Parameters:

type - item type as a TypeIfc

Returns:

readTypeSurveyItem

public Item readTypeSurveyItem(String scaleName)

Get Item Xml for a given survey item scale name.

Specified by:

readTypeSurveyItem in interface ItemHelperIfc

Parameters:

scaleName -

Returns:

updateItemXml

public Item updateItemXml(Item itemXml,
                          String xpath,
                          String value)

Update path with value

Specified by:

updateItemXml in interface ItemHelperIfc

Parameters:

itemXml - the item xml

xpath - the xpath

value - the value to set

Returns:

the item xml

makeItemNodeText

protected String makeItemNodeText(Item itemXml,
                                  String xpath)

Concatenate nodes for xpath

Parameters:

itemXml -

xpath -

Returns: