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Example 21 with ItemInput

use of org.olat.ims.qti.container.ItemInput in project openolat by klemens.

the class IQManager method persistResults.

/**
 * Create the QTIResults on the database for a given assessments,
 * self-assessment or survey. These database entries can be used for
 * statistical downloads.
 *
 * @param ai
 * @param resId
 * @param resDetail
 * @param ureq
 */
public void persistResults(AssessmentInstance ai) {
    AssessmentContext ac = ai.getAssessmentContext();
    QTIResultSet qtiResultSet = new QTIResultSet();
    qtiResultSet.setLastModified(new Date(System.currentTimeMillis()));
    qtiResultSet.setOlatResource(ai.getCallingResId());
    qtiResultSet.setOlatResourceDetail(ai.getCallingResDetail());
    qtiResultSet.setRepositoryRef(ai.getRepositoryEntryKey());
    qtiResultSet.setIdentity(ai.getAssessedIdentity());
    qtiResultSet.setQtiType(ai.getType());
    qtiResultSet.setAssessmentID(ai.getAssessID());
    qtiResultSet.setDuration(new Long(ai.getAssessmentContext().getDuration()));
    if (ai.isSurvey()) {
        qtiResultSet.setScore(0);
        qtiResultSet.setIsPassed(true);
    } else {
        qtiResultSet.setScore(ac.getScore());
        qtiResultSet.setIsPassed(ac.isPassed());
    }
    dbInstance.getCurrentEntityManager().persist(qtiResultSet);
    // Loop over all sections in this assessment
    int sccnt = ac.getSectionContextCount();
    for (int i = 0; i < sccnt; i++) {
        // Loop over all items in this section
        SectionContext sc = ac.getSectionContext(i);
        int iccnt = sc.getItemContextCount();
        for (int j = 0; j < iccnt; j++) {
            ItemContext ic = sc.getItemContext(j);
            // Create new result item for this item
            QTIResult qtiResult = new QTIResult();
            qtiResult.setResultSet(qtiResultSet);
            qtiResult.setItemIdent(ic.getIdent());
            qtiResult.setDuration(new Long(ic.getTimeSpent()));
            if (ai.isSurvey())
                qtiResult.setScore(0);
            else
                qtiResult.setScore(ic.getScore());
            qtiResult.setTstamp(new Date(ic.getLatestAnswerTime()));
            qtiResult.setLastModified(new Date(System.currentTimeMillis()));
            qtiResult.setIp(ai.getRemoteAddr());
            // Get user answers for this item
            StringBuilder sb = new StringBuilder();
            if (ic.getItemInput() == null) {
            } else {
                ItemInput inp = ic.getItemInput();
                if (inp.isEmpty()) {
                    sb.append("[]");
                } else {
                    Map<String, List<String>> im = inp.getInputMap();
                    // Create answer block
                    Set<String> keys = im.keySet();
                    Iterator<String> iter = keys.iterator();
                    while (iter.hasNext()) {
                        String ident = iter.next();
                        // response_lid ident
                        sb.append(ident);
                        sb.append("[");
                        List<String> answers = inp.getAsList(ident);
                        for (int y = 0; y < answers.size(); y++) {
                            sb.append("[");
                            String answer = answers.get(y);
                            // answer is referenced to response_label ident, if
                            // render_choice
                            // answer is userinput, if render_fib
                            answer = quoteSpecialQTIResultCharacters(answer);
                            sb.append(answer);
                            sb.append("]");
                        }
                        sb.append("]");
                    }
                }
            }
            qtiResult.setAnswer(sb.toString());
            // Persist result data in database
            dbInstance.getCurrentEntityManager().persist(qtiResult);
        }
    }
}
Also used : SectionContext(org.olat.ims.qti.container.SectionContext) QTIResult(org.olat.ims.qti.QTIResult) HttpItemInput(org.olat.ims.qti.container.HttpItemInput) ItemInput(org.olat.ims.qti.container.ItemInput) Date(java.util.Date) QTIResultSet(org.olat.ims.qti.QTIResultSet) AssessmentContext(org.olat.ims.qti.container.AssessmentContext) ItemContext(org.olat.ims.qti.container.ItemContext) List(java.util.List) ArrayList(java.util.ArrayList)

Example 22 with ItemInput

use of org.olat.ims.qti.container.ItemInput in project openolat by klemens.

the class CourseAssessmentWebService method importTestItems.

private void importTestItems(ICourse course, String nodeKey, Identity identity, AssessableResultsVO resultsVO) {
    try {
        IQManager iqManager = CoreSpringFactory.getImpl(IQManager.class);
        // load the course and the course node
        CourseNode courseNode = getParentNode(course, nodeKey);
        ModuleConfiguration modConfig = courseNode.getModuleConfiguration();
        // check if the result set is already saved
        QTIResultSet set = iqManager.getLastResultSet(identity, course.getResourceableId(), courseNode.getIdent());
        if (set == null) {
            String resourcePathInfo = course.getResourceableId() + File.separator + courseNode.getIdent();
            // The use of these classes AssessmentInstance, AssessmentContext and
            // Navigator
            // allow the use of the persistence mechanism of OLAT without
            // duplicating the code.
            // The consequence is that we must loop on section and items and set the
            // navigator on
            // the right position before submitting the inputs.
            AssessmentInstance ai = AssessmentFactory.createAssessmentInstance(identity, "", modConfig, false, course.getResourceableId(), courseNode.getIdent(), resourcePathInfo, null);
            Navigator navigator = ai.getNavigator();
            navigator.startAssessment();
            // The type of the navigator depends on the setting of the course node
            boolean perItem = (navigator instanceof MenuItemNavigator);
            Map<String, ItemInput> datas = convertToHttpItemInput(resultsVO.getResults());
            AssessmentContext ac = ai.getAssessmentContext();
            int sectioncnt = ac.getSectionContextCount();
            // loop on the sections
            for (int i = 0; i < sectioncnt; i++) {
                SectionContext sc = ac.getSectionContext(i);
                navigator.goToSection(i);
                ItemsInput iips = new ItemsInput();
                int itemcnt = sc.getItemContextCount();
                // loop on the items
                for (int j = 0; j < itemcnt; j++) {
                    ItemContext it = sc.getItemContext(j);
                    if (datas.containsKey(it.getIdent())) {
                        if (perItem) {
                            // save the datas on a per item base
                            navigator.goToItem(i, j);
                            // the navigator can give informations on its current status
                            Info info = navigator.getInfo();
                            if (info.containsError()) {
                            // some items cannot processed twice
                            } else {
                                iips.addItemInput(datas.get(it.getIdent()));
                                navigator.submitItems(iips);
                                iips = new ItemsInput();
                            }
                        } else {
                            // put for a section
                            iips.addItemInput(datas.get(it.getIdent()));
                        }
                    }
                }
                if (!perItem) {
                    // save the inputs of the section. In a section based navigation,
                    // we must saved the inputs of the whole section at once
                    navigator.submitItems(iips);
                }
            }
            navigator.submitAssessment();
            // persist the QTIResultSet (o_qtiresultset and o_qtiresult) on the
            // database
            // TODO iqManager.persistResults(ai, course.getResourceableId(),
            // courseNode.getIdent(), identity, "127.0.0.1");
            // write the reporting file on the file system
            // The path is <olatdata> / resreporting / <username> / Assessment /
            // <assessId>.xml
            // TODO Document docResReporting = iqManager.getResultsReporting(ai,
            // identity, Locale.getDefault());
            // TODO FilePersister.createResultsReporting(docResReporting, identity,
            // ai.getFormattedType(), ai.getAssessID());
            // prepare all instances needed to save the score at the course node
            // level
            CourseEnvironment cenv = course.getCourseEnvironment();
            IdentityEnvironment identEnv = new IdentityEnvironment();
            identEnv.setIdentity(identity);
            UserCourseEnvironment userCourseEnv = new UserCourseEnvironmentImpl(identEnv, cenv);
            // update scoring overview for the user in the current course
            Float score = ac.getScore();
            Boolean passed = ac.isPassed();
            // perhaps don't pass this key directly
            ScoreEvaluation sceval = new ScoreEvaluation(score, passed, passed, new Long(nodeKey));
            AssessableCourseNode acn = (AssessableCourseNode) courseNode;
            // assessment nodes are assessable
            boolean incrementUserAttempts = true;
            acn.updateUserScoreEvaluation(sceval, userCourseEnv, identity, incrementUserAttempts, Role.coach);
        } else {
            log.error("Result set already saved");
        }
    } catch (Exception e) {
        log.error("", e);
    }
}
Also used : SectionContext(org.olat.ims.qti.container.SectionContext) ScoreEvaluation(org.olat.course.run.scoring.ScoreEvaluation) HttpItemInput(org.olat.ims.qti.container.HttpItemInput) ItemInput(org.olat.ims.qti.container.ItemInput) ItemsInput(org.olat.ims.qti.container.ItemsInput) AssessableCourseNode(org.olat.course.nodes.AssessableCourseNode) AssessmentInstance(org.olat.ims.qti.process.AssessmentInstance) CourseNode(org.olat.course.nodes.CourseNode) AssessableCourseNode(org.olat.course.nodes.AssessableCourseNode) IQTESTCourseNode(org.olat.course.nodes.IQTESTCourseNode) IdentityEnvironment(org.olat.core.id.IdentityEnvironment) IQManager(org.olat.modules.iq.IQManager) ModuleConfiguration(org.olat.modules.ModuleConfiguration) UserCourseEnvironment(org.olat.course.run.userview.UserCourseEnvironment) CourseEnvironment(org.olat.course.run.environment.CourseEnvironment) UserCourseEnvironment(org.olat.course.run.userview.UserCourseEnvironment) Navigator(org.olat.ims.qti.navigator.Navigator) MenuItemNavigator(org.olat.ims.qti.navigator.MenuItemNavigator) Info(org.olat.ims.qti.navigator.Info) WebApplicationException(javax.ws.rs.WebApplicationException) QTIResultSet(org.olat.ims.qti.QTIResultSet) MenuItemNavigator(org.olat.ims.qti.navigator.MenuItemNavigator) AssessmentContext(org.olat.ims.qti.container.AssessmentContext) ItemContext(org.olat.ims.qti.container.ItemContext) UserCourseEnvironmentImpl(org.olat.course.run.userview.UserCourseEnvironmentImpl)

Example 23 with ItemInput

use of org.olat.ims.qti.container.ItemInput in project openolat by klemens.

the class CourseAssessmentWebService method convertToHttpItemInput.

private Map<String, ItemInput> convertToHttpItemInput(Map<Long, String> results) {
    Map<String, ItemInput> datas = new HashMap<String, ItemInput>();
    for (Long key : results.keySet()) {
        HttpItemInput iip = new HttpItemInput(results.get(key));
        iip.putSingle(key.toString(), results.get(key));
        // TODO somehow obtain answer from value
        datas.put(iip.getIdent(), iip);
    }
    return datas;
}
Also used : HashMap(java.util.HashMap) HttpItemInput(org.olat.ims.qti.container.HttpItemInput) HttpItemInput(org.olat.ims.qti.container.HttpItemInput) ItemInput(org.olat.ims.qti.container.ItemInput)

Example 24 with ItemInput

use of org.olat.ims.qti.container.ItemInput in project openolat by klemens.

the class ResultsBuilder method getResDoc.

/**
 * Method getResDoc.
 *
 * @param ai The assessment instance
 * @param locale The users locale
 * @param identity
 * @return Document The XML document
 */
public Document getResDoc(AssessmentInstance ai, Locale locale, Identity identity) {
    AssessmentContext ac = ai.getAssessmentContext();
    DocumentFactory df = DocumentFactory.getInstance();
    Document res_doc = df.createDocument();
    Element root = df.createElement("qti_result_report");
    res_doc.setRootElement(root);
    Element result = root.addElement("result");
    Element extension_result = result.addElement("extension_result");
    String baseUrl = ai.getResolver().getStaticsBaseURI() + "/";
    // extension_result.
    for (int i = 0; i < ac.getSectionContextCount(); i++) {
        SectionContext sectionCtx = ac.getSectionContext(i);
        for (int j = 0; j < sectionCtx.getItemContextCount(); j++) {
            // OO-148
            // on some occasions this did throw an IllegalAddException
            // because el_item had already a parent.
            // make a clone for adding to extension_result
            Element el_item = (Element) sectionCtx.getItemContext(j).getEl_item().clone();
            recurseMattextForMediaURLFiltering(baseUrl, el_item);
            extension_result.add(el_item);
        }
    }
    // add ims cp id for any media references
    addStaticsPath(extension_result, ai);
    // add assessment_result
    // Add User information
    Element context = result.addElement("context");
    User user = identity.getUser();
    String name = user.getProperty(UserConstants.FIRSTNAME, locale) + " " + user.getProperty(UserConstants.LASTNAME, locale);
    String instId = user.getProperty(UserConstants.INSTITUTIONALUSERIDENTIFIER, locale);
    String instName = user.getProperty(UserConstants.INSTITUTIONALNAME, locale);
    if (instId == null)
        instId = "N/A";
    context.addElement("name").addText(name);
    String institution;
    if (instName == null) {
        institution = "N/A";
    } else {
        institution = instName;
    }
    // Add institutional identifier (e.g. Matrikelnummer)
    Element generic_identifier = context.addElement("generic_identifier");
    generic_identifier.addElement("type_label").addText(institution);
    generic_identifier.addElement("identifier_string").addText(instId);
    // Add start and stop date formatted as datetime
    Element beginDate = context.addElement("date");
    beginDate.addElement("type_label").addText("Start");
    beginDate.addElement("datetime").addText(Formatter.formatDatetime(new Date(ac.getTimeOfStart())));
    Element stopDate = context.addElement("date");
    stopDate.addElement("type_label").addText("Stop");
    stopDate.addElement("datetime").addText(Formatter.formatDatetime(new Date(ac.getTimeOfStop())));
    Element ares = result.addElement("assessment_result");
    ares.addAttribute("ident_ref", ac.getIdent());
    if (ac.getTitle() != null) {
        ares.addAttribute("asi_title", ac.getTitle());
    }
    // process assessment score
    Element a_score = ares.addElement("outcomes").addElement("score");
    a_score.addAttribute("varname", "SCORE");
    String strVal = StringHelper.formatFloat(ac.getScore(), 2);
    a_score.addElement("score_value").addText(strVal);
    strVal = ac.getMaxScore() == -1.0f ? "N/A" : StringHelper.formatFloat(ac.getMaxScore(), 2);
    a_score.addElement("score_max").addText(strVal);
    strVal = ac.getCutvalue() == -1.0f ? "N/A" : StringHelper.formatFloat(ac.getCutvalue(), 2);
    a_score.addElement("score_cut").addText(strVal);
    addElementText(ares, "duration", QTIHelper.getISODuration(ac.getDuration()));
    addElementText(ares, "num_sections", "" + ac.getSectionContextCount());
    addElementText(ares, "num_sections_presented", "0");
    addElementText(ares, "num_items", "" + ac.getItemContextCount());
    addElementText(ares, "num_items_presented", "" + ac.getItemsPresentedCount());
    addElementText(ares, "num_items_attempted", "" + ac.getItemsAttemptedCount());
    // add section_result
    int secnt = ac.getSectionContextCount();
    for (int i = 0; i < secnt; i++) {
        SectionContext secc = ac.getSectionContext(i);
        Element secres = ares.addElement("section_result");
        secres.addAttribute("ident_ref", secc.getIdent());
        if (secc.getTitle() != null) {
            secres.addAttribute("asi_title", secc.getTitle());
        }
        addElementText(secres, "duration", QTIHelper.getISODuration(secc.getDuration()));
        addElementText(secres, "num_items", "" + secc.getItemContextCount());
        addElementText(secres, "num_items_presented", "" + secc.getItemsPresentedCount());
        addElementText(secres, "num_items_attempted", "" + secc.getItemsAttemptedCount());
        // process section score
        Element sec_score = secres.addElement("outcomes").addElement("score");
        sec_score.addAttribute("varname", "SCORE");
        strVal = secc.getScore() == -1.0f ? "N/A" : "" + StringHelper.formatFloat(secc.getScore(), 2);
        sec_score.addElement("score_value").addText(strVal);
        strVal = secc.getMaxScore() == -1.0f ? "N/A" : "" + StringHelper.formatFloat(secc.getMaxScore(), 2);
        sec_score.addElement("score_max").addText(strVal);
        strVal = secc.getCutValue() == -1 ? "N/A" : "" + secc.getCutValue();
        sec_score.addElement("score_cut").addText(strVal);
        // iterate over all items in this section context
        List<ItemContext> itemsc = secc.getSectionItemContexts();
        for (Iterator<ItemContext> it_it = itemsc.iterator(); it_it.hasNext(); ) {
            ItemContext itemc = it_it.next();
            Element itres = secres.addElement("item_result");
            itres.addAttribute("ident_ref", itemc.getIdent());
            itres.addAttribute("asi_title", itemc.getEl_item().attributeValue("title"));
            Element it_duration = itres.addElement("duration");
            it_duration.addText(QTIHelper.getISODuration(itemc.getTimeSpent()));
            // process item score
            DecimalVariable scoreVar = (DecimalVariable) (itemc.getVariables().getSCOREVariable());
            Element it_score = itres.addElement("outcomes").addElement("score");
            it_score.addAttribute("varname", "SCORE");
            it_score.addElement("score_value").addText(StringHelper.formatFloat(scoreVar.getTruncatedValue(), 2));
            strVal = scoreVar.hasMinValue() ? "" + scoreVar.getMinValue() : "0.0";
            it_score.addElement("score_min").addText(strVal);
            strVal = scoreVar.hasMaxValue() ? "" + scoreVar.getMaxValue() : "N/A";
            it_score.addElement("score_max").addText(strVal);
            strVal = scoreVar.hasCutValue() ? "" + scoreVar.getCutValue() : "N/A";
            it_score.addElement("score_cut").addText(strVal);
            Element el_item = itemc.getEl_item();
            Map<String, Element> res_responsehash = new HashMap<>(3);
            // iterate over all responses of this item
            List resps = el_item.selectNodes(".//response_lid|.//response_xy|.//response_str|.//response_num|.//response_grp");
            for (Iterator it_resp = resps.iterator(); it_resp.hasNext(); ) {
                Element resp = (Element) it_resp.next();
                String ident = resp.attributeValue("ident");
                String rcardinality = resp.attributeValue("rcardinality");
                String rtiming = resp.attributeValue("rtiming");
                // add new response
                Element res_response = itres.addElement("response");
                res_response.addAttribute("ident_ref", ident);
                // enable lookup of
                res_responsehash.put(ident, res_response);
                // @identref of <response>
                // (needed with <varequal>
                // elements
                // add new response_form
                // <response_lid ident="MR01" rcardinality="Multiple" rtiming="No">
                Element res_responseform = res_response.addElement("response_form");
                res_responseform.addAttribute("cardinality", rcardinality);
                res_responseform.addAttribute("timing", rtiming);
                String respName = resp.getName();
                String type = respName.substring(respName.indexOf("_") + 1);
                res_responseform.addAttribute("response_type", type);
                // add user answer
                ItemInput itemInp = itemc.getItemInput();
                Translator trans = Util.createPackageTranslator(QTIModule.class, locale);
                if (itemInp == null) {
                    // user did not answer this question at all
                    res_response.addElement("response_value").addText(trans.translate("ResBuilder.NoAnswer"));
                } else {
                    List<String> userAnswer = itemInp.getAsList(ident);
                    if (userAnswer == null) {
                        // user did not answer this question at
                        // all
                        res_response.addElement("response_value").addText(trans.translate("ResBuilder.NoAnswer"));
                    } else {
                        // simply click send)
                        for (Iterator<String> it_ans = userAnswer.iterator(); it_ans.hasNext(); ) {
                            res_response.addElement("response_value").addText(it_ans.next());
                        }
                    }
                }
            }
            /*
				 * The simple element correct_response can only list correct elements,
				 * that is, no "or" or "and" elements may be in the conditionvar.
				 * Pragmatic solution: if condition has ors or ands, then put whole
				 * conditionvar into <extension_response> (proprietary), and for easier
				 * cases (just "varequal" "not" elements) use correct_response.
				 */
            // keys: respIdents, values: HashSet
            Map<String, Set<String>> corr_answers = new HashMap<>();
            // of correct answers for this
            // respIdent
            List respconds = el_item.selectNodes(".//respcondition");
            for (Iterator it_respc = respconds.iterator(); it_respc.hasNext(); ) {
                Element el_respc = (Element) it_respc.next();
                // check for add/set in setvar elements (check for single instance
                // only -> spec allows for multiple instances)
                Element el_setvar = (Element) el_respc.selectSingleNode(".//setvar");
                if (el_setvar == null)
                    continue;
                if (el_setvar.attributeValue("action").equals("Add") || el_setvar.attributeValue("action").equals("Set")) {
                    // This resrocessing gives points -> assume correct answer
                    float numPoints = 0;
                    try {
                        numPoints = Float.parseFloat(el_setvar.getTextTrim());
                    } catch (NumberFormatException nfe) {
                    // 
                    }
                    if (numPoints <= 0)
                        continue;
                    Element conditionvar = (Element) el_respc.selectSingleNode(".//conditionvar");
                    // there is an evaluation defined (a "resprocessing" element exists)
                    // if (xpath(count(.//varequal) + count(.//not) = count(.//*)) is
                    // true, then there are only "not" and "varequal" elements
                    XPath xCanHandle = DocumentHelper.createXPath("count(.//varequal) + count(.//not) = count(.//*)");
                    boolean canHandle = xCanHandle.matches(conditionvar);
                    if (!canHandle) {
                        // maybe we have <condvar> <and> <...>, try again
                        Element el_and = (Element) conditionvar.selectSingleNode("and");
                        if (el_and != null) {
                            canHandle = xCanHandle.matches(el_and);
                            if (canHandle) {
                                // simultate the el_and to be the conditionvar
                                conditionvar = el_and;
                            }
                        } else {
                            // and finally, maybe we have an <or> element ..
                            Element el_or = (Element) conditionvar.selectSingleNode("or");
                            if (el_or != null) {
                                canHandle = xCanHandle.matches(el_or);
                                if (canHandle) {
                                    // simultate the el_and to be the conditionvar
                                    conditionvar = el_or;
                                }
                            }
                        }
                    }
                    if (!canHandle) {
                        // qti res 1.2.1 can't handle it
                        Element condcopy = conditionvar.createCopy();
                        itres.addElement("extension_item_result").add(condcopy);
                    } else {
                        /*
							 * easy case: get all varequal directly under the conditionvar
							 * element and assume the "not" elements do not contain "not"
							 * elements again... <!ELEMENT response (qti_comment? ,
							 * response_form? , num_attempts? , response_value* ,
							 * extension_response?)> <!ELEMENT response_form
							 * (correct_response* , extension_responseform?)> <!ELEMENT
							 * correct_response (#PCDATA)>
							 */
                        List vareqs = conditionvar.selectNodes("./varequal");
                        for (Iterator it_vareq = vareqs.iterator(); it_vareq.hasNext(); ) {
                            /*
								 * get the identifier of the response, so that we can attach the
								 * <correct_response> to the right <response> element quote: ims
								 * qti asi xml binding :3.6.23.1 <varequal> Element: respident
								 * (required). The identifier of the corresponding
								 * <response_lid>, <response_xy>, etc. element (this was
								 * assigned using its ident attribute).
								 */
                            Element vareq = (Element) it_vareq.next();
                            String respIdent = vareq.attributeValue("respident");
                            Set<String> respIdent_corr_answers = corr_answers.get(respIdent);
                            if (respIdent_corr_answers == null)
                                respIdent_corr_answers = new HashSet<String>(3);
                            respIdent_corr_answers.add(vareq.getText());
                            corr_answers.put(respIdent, respIdent_corr_answers);
                        }
                    // for varequal
                    }
                // else varequal
                }
            // add/set setvar
            }
            // for resprocessing
            Set<String> resp_ids = corr_answers.keySet();
            for (Iterator<String> idents = resp_ids.iterator(); idents.hasNext(); ) {
                String respIdent = idents.next();
                Set<String> respIdent_corr_answers = corr_answers.get(respIdent);
                Element res_response = res_responsehash.get(respIdent);
                Element res_respform = res_response.element("response_form");
                for (Iterator<String> iter = respIdent_corr_answers.iterator(); iter.hasNext(); ) {
                    String answer = iter.next();
                    res_respform.addElement("correct_response").addText(answer);
                }
            }
        }
    // for response_xy
    }
    return res_doc;
}
Also used : SectionContext(org.olat.ims.qti.container.SectionContext) User(org.olat.core.id.User) HashSet(java.util.HashSet) Set(java.util.Set) HashMap(java.util.HashMap) Element(org.dom4j.Element) Document(org.dom4j.Document) ItemInput(org.olat.ims.qti.container.ItemInput) DecimalVariable(org.olat.ims.qti.container.DecimalVariable) Translator(org.olat.core.gui.translator.Translator) Iterator(java.util.Iterator) List(java.util.List) HashSet(java.util.HashSet) XPath(org.dom4j.XPath) Date(java.util.Date) AssessmentContext(org.olat.ims.qti.container.AssessmentContext) ItemContext(org.olat.ims.qti.container.ItemContext) DocumentFactory(org.dom4j.DocumentFactory)

Aggregations

ItemInput (org.olat.ims.qti.container.ItemInput)24 AssessmentContext (org.olat.ims.qti.container.AssessmentContext)10 ItemContext (org.olat.ims.qti.container.ItemContext)10 SectionContext (org.olat.ims.qti.container.SectionContext)10 HttpItemInput (org.olat.ims.qti.container.HttpItemInput)6 Date (java.util.Date)4 HashMap (java.util.HashMap)4 List (java.util.List)4 QTIResultSet (org.olat.ims.qti.QTIResultSet)4 ArrayList (java.util.ArrayList)2 HashSet (java.util.HashSet)2 Iterator (java.util.Iterator)2 Set (java.util.Set)2 WebApplicationException (javax.ws.rs.WebApplicationException)2 Document (org.dom4j.Document)2 DocumentFactory (org.dom4j.DocumentFactory)2 Element (org.dom4j.Element)2 XPath (org.dom4j.XPath)2 Translator (org.olat.core.gui.translator.Translator)2 IdentityEnvironment (org.olat.core.id.IdentityEnvironment)2