/**
* Set the answer texts for item.
*
* @param itemTextList the text(s) for item
*/
public void setAnswers(ArrayList itemTextList, Item itemXml) {
// other types either have no answer or include them in their template
if (!itemXml.isMatching()
&& !itemXml.isFIB()
&& !itemXml.isFIN()
&& !itemXml.isMCSC()
&& !itemXml.isMCMC()
&& !itemXml.isMCMCSS()
&& !itemXml.isMXSURVEY()) {
return;
}
// OK, so now we are in business.
String xpath = "assessmentItem/itemBody/choiceInteraction/<simpleChoice";
List list = itemXml.selectNodes(xpath);
log.debug("xpath size:" + list.size());
Iterator nodeIter = list.iterator();
Iterator iter = itemTextList.iterator();
Set answerSet = new HashSet();
char label = 'A';
int xpathIndex = 1;
while (iter.hasNext()) {
answerSet = ((ItemTextIfc) iter.next()).getAnswerSet();
Iterator aiter = answerSet.iterator();
while (aiter.hasNext()) {
AnswerIfc answer = (AnswerIfc) aiter.next();
if (Boolean.TRUE.equals(answer.getIsCorrect())) {
this.addCorrectAnswer("" + label, itemXml);
}
String value = answer.getText();
log.debug("answer: " + answer.getText());
// process into XML
// we assume that we have equal to or more than the requisite elements
// if we have more than the existing elements we manufacture more
// with labels 'A', 'B'....etc.
Node node = null;
try {
boolean isInsert = true;
if (nodeIter.hasNext()) {
isInsert = false;
}
this.addIndexedEntry(itemXml, xpath, value, isInsert, xpathIndex, "" + label);
} catch (Exception ex) {
log.error("Cannot process source document.", ex);
}
label++;
xpathIndex++;
}
}
}
/**
* Get the text for the item
*
* @param itemXml
* @return the text
*/
public String getText(Item itemXml) {
String xpath = "assessmentItem/itemBody";
String itemType = itemXml.getItemType();
if (itemType.equals(AuthoringConstantStrings.MATCHING)) {
xpath = "assessmentItem/itemBody/matchInteraction/simpleMatchSet/simpleAssociableChoice";
}
return makeItemNodeText(itemXml, xpath);
}
/**
* get item type string we use title for this for now
*
* @param itemXml
* @return type as string
*/
public String getItemType(Item itemXml) {
String type = "";
String xpath = "assessmentItem";
List list = itemXml.selectNodes(xpath);
if (list.size() > 0) {
Element element = (Element) list.get(0);
element.getAttribute(QTIConstantStrings.TITLE);
}
return type;
}
/**
* @todo NEED TO SET CORRECT, INCORRECT, GENERAL FEEDBACK Set the feedback texts for item.
* @param itemTextList the text(s) for item
*/
public void setFeedback(ArrayList itemTextList, Item itemXml) {
String xpath = "assessmentItem/itemBody/choiceInteraction/<simpleChoice/feedbackInline";
// for any answers that are now in the template, create a feedback
int xpathIndex = 1;
List list = itemXml.selectNodes(xpath);
if (list == null) {
return;
}
Iterator nodeIter = list.iterator();
Iterator iter = itemTextList.iterator();
Set answerSet = new HashSet();
char label = 'A';
boolean first = true;
while (iter.hasNext()) {
ItemTextIfc itemTextIfc = (ItemTextIfc) iter.next();
if (first) // then do once
{
// add in Correct and InCorrect Feedback
String correctFeedback = itemTextIfc.getItem().getCorrectItemFeedback();
String incorrectFeedback = itemTextIfc.getItem().getInCorrectItemFeedback();
String generalFeedback = itemTextIfc.getItem().getGeneralItemFeedback();
log.debug("NEED TO SET CORRECT FEEDBACK: " + correctFeedback);
log.debug("NEED TO SET INCORRECT FEEDBACK: " + incorrectFeedback);
log.debug("NEED TO SET GENERAL FEEDBACK: " + incorrectFeedback);
first = false;
}
// answer feedback
answerSet = itemTextIfc.getAnswerSet();
Iterator aiter = answerSet.iterator();
while (aiter.hasNext()) {
AnswerIfc answer = (AnswerIfc) aiter.next();
String value = answer.getGeneralAnswerFeedback();
log.debug("answer feedback: " + answer.getText());
Node node = null;
try {
boolean isInsert = true;
if (nodeIter.hasNext()) {
isInsert = false;
}
addIndexedEntry(itemXml, xpath, value, isInsert, xpathIndex, null);
} catch (Exception ex) {
log.error("Cannot process source document.", ex);
}
label++;
xpathIndex++;
}
}
}
/**
* Add minimum score to item XML
*
* @param score
* @param itemXml
*/
public void addMinScore(Double score, Item itemXml) {
// normalize if null
if (score == null) {
score = Double.valueOf(0);
}
// first, set the outcomeDeclaration defaultValue, if it exists
String xPath = "assessmentItem/responseDeclaration/outcomeDeclaration/defaultValue";
// test if this is a type that has a defaultValue
List list = itemXml.selectNodes(xPath);
if (list == null || list.size() == 0) {
return;
}
updateItemXml(itemXml, xPath, score.toString());
// next, set the responseElse baseValue, if it exists
xPath = "assessmentItem/responseCondition/responseElse/" + "setOutcomeValue/baseValue";
// test if this is a type that has this baseValue
list = itemXml.selectNodes(xPath);
if (list == null || list.size() == 0) {
return;
}
updateItemXml(itemXml, xPath, score.toString());
}
/**
* Add/insert the index-th value.
*
* @param itemXml the item xml
* @param xpath
* @param value
* @param isInsert
* @param index the numnber
* @param identifier set this attribute if not null)
*/
private void addIndexedEntry(
Item itemXml, String xpath, String value, boolean isInsert, int index, String identifier) {
String indexBrackets = "[" + index + "]";
String thisNode = xpath + indexBrackets;
String thisNodeIdentity = thisNode + "/@identity";
if (isInsert) {
log.debug("Adding entry: " + thisNode);
itemXml.insertElement(thisNode, xpath, "itemfeedback");
} else {
log.debug("Updating entry: " + thisNode);
}
try {
if (value == null) {
value = "";
}
itemXml.update(thisNode, value);
log.debug("updated value in addIndexedEntry()");
} catch (Exception ex) {
log.error("Cannot update value in addIndexedEntry(): " + ex);
}
}
/**
* Set the (one or more) item texts. Valid for single and multiple texts.
*
* @todo FIB, MATCHING TEXT
* @param itemXml
* @param itemText text to be updated
*/
public void setItemTexts(ArrayList itemTextList, Item itemXml) {
String xPath = "assessmentItem/itemBody";
if (itemTextList.size() < 1) {
return;
}
String text = ((ItemTextIfc) itemTextList.get(0)).getText();
log.debug("item text: " + text);
if (itemXml.isFIB()) {
// process fib
// return;
}
if (itemXml.isFIN()) {
// process fin
// return;
}
try {
itemXml.update(xPath, text);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}