From 3dc10157972c6d7d8ed110b915c56522da23597c Mon Sep 17 00:00:00 2001
From: srosse <none@none>
Date: Mon, 30 Apr 2018 17:18:03 +0200
Subject: [PATCH] OO-3457: propagate correction results to the course element
results for every item / identity saved
---
.../IQIdentityListCourseNodeController.java | 28 ++++++++++++-
...IdentityListCourseNodeToolsController.java | 2 +-
.../ui/QTI21AssessmentDetailsController.java | 5 ++-
...orrectionAssessmentItemListController.java | 6 +++
...ctionIdentityAssessmentItemController.java | 39 +++++++++++++++++++
...nIdentityAssessmentItemListController.java | 2 +
...ityAssessmentItemNavigationController.java | 2 +
.../CorrectionIdentityListController.java | 6 +++
.../CorrectionOverviewController.java | 8 +++-
.../assessment/CorrectionOverviewModel.java | 34 ++++++++++++----
10 files changed, 120 insertions(+), 12 deletions(-)
diff --git a/src/main/java/org/olat/course/nodes/iq/IQIdentityListCourseNodeController.java b/src/main/java/org/olat/course/nodes/iq/IQIdentityListCourseNodeController.java
index bda45a853fa..9ec929a8235 100644
--- a/src/main/java/org/olat/course/nodes/iq/IQIdentityListCourseNodeController.java
+++ b/src/main/java/org/olat/course/nodes/iq/IQIdentityListCourseNodeController.java
@@ -31,6 +31,7 @@ import java.util.Map;
import org.olat.basesecurity.GroupRoles;
import org.olat.basesecurity.IdentityRef;
import org.olat.core.gui.UserRequest;
+import org.olat.core.gui.components.Component;
import org.olat.core.gui.components.form.flexible.FormItem;
import org.olat.core.gui.components.form.flexible.elements.FormLink;
import org.olat.core.gui.components.form.flexible.impl.FormEvent;
@@ -39,6 +40,7 @@ import org.olat.core.gui.components.form.flexible.impl.elements.table.DefaultFle
import org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiCellRenderer;
import org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableColumnModel;
import org.olat.core.gui.components.link.Link;
+import org.olat.core.gui.components.stack.PopEvent;
import org.olat.core.gui.components.stack.TooledStackedPanel;
import org.olat.core.gui.control.Controller;
import org.olat.core.gui.control.Event;
@@ -108,6 +110,8 @@ public class IQIdentityListCourseNodeController extends IdentityListCourseNodeCo
private ConfirmExtraTimeController extraTimeCtrl;
private ValidationXmlSignatureController validationCtrl;
private CorrectionOverviewController correctionIdentitiesCtrl;
+
+ private boolean modelDirty = false;
@Autowired
private QTI21Service qtiService;
@@ -119,6 +123,9 @@ public class IQIdentityListCourseNodeController extends IdentityListCourseNodeCo
RepositoryEntry courseEntry, BusinessGroup group, IQTESTCourseNode courseNode, UserCourseEnvironment coachCourseEnv,
AssessmentToolContainer toolContainer, AssessmentToolSecurityCallback assessmentCallback) {
super(ureq, wControl, stackPanel, courseEntry, group, courseNode, coachCourseEnv, toolContainer, assessmentCallback);
+ if(stackPanel != null) {
+ stackPanel.addListener(this);
+ }
}
@Override
@@ -241,6 +248,8 @@ public class IQIdentityListCourseNodeController extends IdentityListCourseNodeCo
boolean enabled = isTestRunning();
pullButton.setEnabled(enabled);
}
+
+ this.modelDirty = true;
}
/**
@@ -268,7 +277,19 @@ public class IQIdentityListCourseNodeController extends IdentityListCourseNodeCo
}
return identityToExtraTime;
}
-
+
+ @Override
+ public void event(UserRequest ureq, Component source, Event event) {
+ if(stackPanel == source) {
+ if(event instanceof PopEvent) {
+ PopEvent pe = (PopEvent)event;
+ if(modelDirty && pe.getController() == correctionIdentitiesCtrl) {
+ loadModel(ureq);
+ }
+ }
+ }
+ super.event(ureq, source, event);
+ }
@Override
public void event(UserRequest ureq, Controller source, Event event) {
@@ -290,7 +311,10 @@ public class IQIdentityListCourseNodeController extends IdentityListCourseNodeCo
CompleteAssessmentTestSessionEvent catse = (CompleteAssessmentTestSessionEvent)event;
doUpdateCourseNode(catse.getTestSessions(), catse.getAssessmentTest(), catse.getStatus());
loadModel(ureq);
- stackPanel.popController(correctionIdentitiesCtrl);
+ stackPanel.popController(correctionIdentitiesCtrl);
+ fireEvent(ureq, Event.CHANGED_EVENT);
+ } else if(event == Event.CHANGED_EVENT) {
+ modelDirty = true;
fireEvent(ureq, Event.CHANGED_EVENT);
}
} else if(source instanceof QTI21IdentityListCourseNodeToolsController) {
diff --git a/src/main/java/org/olat/course/nodes/iq/QTI21IdentityListCourseNodeToolsController.java b/src/main/java/org/olat/course/nodes/iq/QTI21IdentityListCourseNodeToolsController.java
index 2c93413e94d..097eec75147 100644
--- a/src/main/java/org/olat/course/nodes/iq/QTI21IdentityListCourseNodeToolsController.java
+++ b/src/main/java/org/olat/course/nodes/iq/QTI21IdentityListCourseNodeToolsController.java
@@ -236,7 +236,7 @@ public class QTI21IdentityListCourseNodeToolsController extends AbstractToolsCon
lastSessionMap.put(assessedIdentity, lastSession);
Map<Identity, TestSessionState> testSessionStates = new HashMap<>();
testSessionStates.put(assessedIdentity, testSessionState);
- CorrectionOverviewModel model = new CorrectionOverviewModel(courseEntry, testCourseNode.getIdent(), testEntry,
+ CorrectionOverviewModel model = new CorrectionOverviewModel(courseEntry, testCourseNode, testEntry,
resolvedAssessmentTest, manifestBuilder, lastSessionMap, testSessionStates);
correctionCtrl = new CorrectionIdentityAssessmentItemListController(ureq, getWindowControl(), stackPanel, model, assessedIdentity);
listenTo(correctionCtrl);
diff --git a/src/main/java/org/olat/ims/qti21/ui/QTI21AssessmentDetailsController.java b/src/main/java/org/olat/ims/qti21/ui/QTI21AssessmentDetailsController.java
index f929284b82d..b58161a1e77 100644
--- a/src/main/java/org/olat/ims/qti21/ui/QTI21AssessmentDetailsController.java
+++ b/src/main/java/org/olat/ims/qti21/ui/QTI21AssessmentDetailsController.java
@@ -295,6 +295,9 @@ public class QTI21AssessmentDetailsController extends FormBasicController {
fireEvent(ureq, Event.CHANGED_EVENT);
stackPanel.popController(correctionCtrl);
cleanUp();
+ } else if(event == Event.CHANGED_EVENT) {
+ updateModel();
+ fireEvent(ureq, Event.CHANGED_EVENT);
} else if(event == Event.CANCELLED_EVENT) {
stackPanel.popController(correctionCtrl);
cleanUp();
@@ -367,7 +370,7 @@ public class QTI21AssessmentDetailsController extends FormBasicController {
lastSessions.put(assessedIdentity, session);
Map<Identity, TestSessionState> testSessionStates = new HashMap<>();
testSessionStates.put(assessedIdentity, testSessionState);
- CorrectionOverviewModel model = new CorrectionOverviewModel(entry, subIdent, testEntry,
+ CorrectionOverviewModel model = new CorrectionOverviewModel(entry, courseNode, testEntry,
resolvedAssessmentTest, manifestBuilder, lastSessions, testSessionStates);
correctionCtrl = new CorrectionIdentityAssessmentItemListController(ureq, getWindowControl(), stackPanel, model, assessedIdentity);
listenTo(correctionCtrl);
diff --git a/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionAssessmentItemListController.java b/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionAssessmentItemListController.java
index 5c6ea9622e1..151037f62c6 100644
--- a/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionAssessmentItemListController.java
+++ b/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionAssessmentItemListController.java
@@ -165,6 +165,10 @@ public class CorrectionAssessmentItemListController extends FormBasicController
saveTestsButton.setElementCssClass("o_sel_correction_save_tests");
}
+ public void reloadModel() {
+ loadModel(true, true);
+ }
+
private void loadModel(boolean reset, boolean lastSessions) {
if(lastSessions) {
model.loadLastSessions();
@@ -284,6 +288,8 @@ public class CorrectionAssessmentItemListController extends FormBasicController
stackPanel.popController(identityItemCtrl);
SelectAssessmentItemEvent saie = (SelectAssessmentItemEvent)event;
doSelect(ureq, saie.getListEntry(), identityItemCtrl.getAssessmentEntryList());
+ } else if(event == Event.CHANGED_EVENT) {
+ fireEvent(ureq, Event.CHANGED_EVENT);
}
} else if(confirmSaveTestCtrl == source) {
if(event == Event.DONE_EVENT) {
diff --git a/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityAssessmentItemController.java b/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityAssessmentItemController.java
index 49389501467..de4e2eef23c 100644
--- a/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityAssessmentItemController.java
+++ b/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityAssessmentItemController.java
@@ -21,6 +21,7 @@ package org.olat.ims.qti21.ui.assessment;
import java.io.File;
import java.io.IOException;
+import java.math.BigDecimal;
import java.net.URI;
import java.util.HashMap;
import java.util.List;
@@ -38,6 +39,11 @@ import org.olat.core.gui.control.Controller;
import org.olat.core.gui.control.Event;
import org.olat.core.gui.control.WindowControl;
import org.olat.core.util.StringHelper;
+import org.olat.course.assessment.AssessmentHelper;
+import org.olat.course.nodes.IQTESTCourseNode;
+import org.olat.course.run.environment.CourseEnvironment;
+import org.olat.course.run.scoring.ScoreEvaluation;
+import org.olat.course.run.userview.UserCourseEnvironment;
import org.olat.fileresource.FileResourceManager;
import org.olat.ims.qti21.AssessmentItemSession;
import org.olat.ims.qti21.AssessmentSessionAuditLogger;
@@ -45,13 +51,16 @@ import org.olat.ims.qti21.AssessmentTestHelper;
import org.olat.ims.qti21.AssessmentTestSession;
import org.olat.ims.qti21.QTI21Service;
import org.olat.ims.qti21.model.ParentPartItemRefs;
+import org.olat.ims.qti21.model.xml.QtiNodesExtractor;
import org.olat.ims.qti21.ui.ResourcesMapper;
import org.olat.ims.qti21.ui.assessment.event.NextAssessmentItemEvent;
import org.olat.ims.qti21.ui.assessment.model.AssessmentItemCorrection;
import org.olat.ims.qti21.ui.assessment.model.AssessmentItemListEntry;
+import org.olat.modules.assessment.Role;
import org.olat.repository.RepositoryEntry;
import org.springframework.beans.factory.annotation.Autowired;
+import uk.ac.ed.ph.jqtiplus.node.test.AssessmentTest;
import uk.ac.ed.ph.jqtiplus.resolution.ResolvedAssessmentTest;
import uk.ac.ed.ph.jqtiplus.state.TestPlanNodeKey;
import uk.ac.ed.ph.jqtiplus.state.TestSessionState;
@@ -151,6 +160,7 @@ public class CorrectionIdentityAssessmentItemController extends FormBasicControl
@Override
protected void formOK(UserRequest ureq) {
doSave();
+ fireEvent(ureq, Event.CHANGED_EVENT);
identityInteractionsCtrl.updateStatus();
}
@@ -163,6 +173,7 @@ public class CorrectionIdentityAssessmentItemController extends FormBasicControl
protected void formInnerEvent(UserRequest ureq, FormItem source, FormEvent event) {
if(saveNextQuestionButton == source) {
doSave();
+ fireEvent(ureq, Event.CHANGED_EVENT);
fireEvent(ureq, new NextAssessmentItemEvent());
} else {
super.formInnerEvent(ureq, source, event);
@@ -193,8 +204,36 @@ public class CorrectionIdentityAssessmentItemController extends FormBasicControl
candidateSession = qtiService.recalculateAssessmentTestSessionScores(candidateSession.getKey());
itemCorrection.setTestSession(candidateSession);
model.updateLastSession(itemCorrection.getAssessedIdentity(), candidateSession);
+
+ if(model.getCourseNode() != null && model.getCourseEnvironment() != null) {
+ doUpdateCourseNode(candidateSession, model.getCourseNode(), model.getCourseEnvironment());
+ }
} catch(IOException e) {
logError("", e);
}
}
+
+ private void doUpdateCourseNode(AssessmentTestSession testSession, IQTESTCourseNode courseNode, CourseEnvironment courseEnv) {
+ if(testSession == null) return;
+
+ AssessmentTest assessmentTest = model.getResolvedAssessmentTest().getRootNodeLookup().extractIfSuccessful();
+ Double cutValue = QtiNodesExtractor.extractCutValue(assessmentTest);
+
+ UserCourseEnvironment assessedUserCourseEnv = AssessmentHelper
+ .createAndInitUserCourseEnvironment(testSession.getIdentity(), courseEnv);
+ ScoreEvaluation scoreEval = courseNode.getUserScoreEvaluation(assessedUserCourseEnv);
+
+ BigDecimal finalScore = testSession.getFinalScore();
+ Float score = finalScore == null ? null : finalScore.floatValue();
+ Boolean passed = scoreEval.getPassed();
+ if(testSession.getManualScore() != null && finalScore != null && cutValue != null) {
+ boolean calculated = finalScore.compareTo(BigDecimal.valueOf(cutValue.doubleValue())) >= 0;
+ passed = Boolean.valueOf(calculated);
+ }
+
+ ScoreEvaluation manualScoreEval = new ScoreEvaluation(score, passed,
+ scoreEval.getAssessmentStatus(), scoreEval.getUserVisible(), scoreEval.getFullyAssessed(),
+ scoreEval.getCurrentRunCompletion(), scoreEval.getCurrentRunStatus(), testSession.getKey());
+ courseNode.updateUserScoreEvaluation(manualScoreEval, assessedUserCourseEnv, getIdentity(), false, Role.coach);
+ }
}
diff --git a/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityAssessmentItemListController.java b/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityAssessmentItemListController.java
index 469d9eda22e..597bd9c5051 100644
--- a/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityAssessmentItemListController.java
+++ b/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityAssessmentItemListController.java
@@ -256,6 +256,8 @@ public class CorrectionIdentityAssessmentItemListController extends FormBasicCon
stackPanel.popController(identityItemCtrl);
SelectAssessmentItemEvent saie = (SelectAssessmentItemEvent)event;
doSelect(ureq, (CorrectionIdentityAssessmentItemRow)saie.getListEntry());
+ } else if(event == Event.CHANGED_EVENT) {
+ fireEvent(ureq, event);
}
}
super.event(ureq, source, event);
diff --git a/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityAssessmentItemNavigationController.java b/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityAssessmentItemNavigationController.java
index 8cbae849871..b26ffb03478 100644
--- a/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityAssessmentItemNavigationController.java
+++ b/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityAssessmentItemNavigationController.java
@@ -118,6 +118,8 @@ public class CorrectionIdentityAssessmentItemNavigationController extends BasicC
if(itemCtrl == source) {
if(event instanceof NextAssessmentItemEvent) {
doNext(ureq);
+ } else if(event == Event.CHANGED_EVENT) {
+ fireEvent(ureq, Event.CHANGED_EVENT);
} else if(event == Event.CANCELLED_EVENT) {
fireEvent(ureq, Event.CANCELLED_EVENT);
}
diff --git a/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityListController.java b/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityListController.java
index 6025335391c..d3e9dd26117 100644
--- a/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityListController.java
+++ b/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionIdentityListController.java
@@ -176,6 +176,10 @@ public class CorrectionIdentityListController extends FormBasicController {
saveTestsButton = uifactory.addFormLink("save.tests", formLayout, Link.BUTTON);
}
+ public void reloadModel() {
+ loadModel(true, true);
+ }
+
private void loadModel(boolean reset, boolean lastSessions) {
if(lastSessions) {
model.loadLastSessions();
@@ -289,6 +293,8 @@ public class CorrectionIdentityListController extends FormBasicController {
doUnlock();
loadModel(false, true);
stackPanel.popController(identityItemListCtrl);
+ } else if(event == Event.CHANGED_EVENT) {
+ fireEvent(ureq, Event.CHANGED_EVENT);
}
} else if(confirmSaveTestCtrl == source) {
if(event == Event.DONE_EVENT) {
diff --git a/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionOverviewController.java b/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionOverviewController.java
index 00fc91ff44a..e6f8d8aaf8f 100644
--- a/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionOverviewController.java
+++ b/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionOverviewController.java
@@ -108,7 +108,7 @@ public class CorrectionOverviewController extends BasicController implements Too
}
List<Identity> assessedIdentities = getAssessedIdentities();
- model = new CorrectionOverviewModel(courseEntry, courseNode.getIdent(), testEntry,
+ model = new CorrectionOverviewModel(courseEntry, courseNode, testEntry,
resolvedAssessmentTest, manifestBuilder, assessedIdentities);
segmentButtonsCmp = new ButtonGroupComponent("segments");
@@ -155,6 +155,8 @@ public class CorrectionOverviewController extends BasicController implements Too
if(assessmentItemsCtrl == source || identityListCtrl == source) {
if(event instanceof CompleteAssessmentTestSessionEvent) {
fireEvent(ureq, event);
+ } else if(event == Event.CHANGED_EVENT) {
+ fireEvent(ureq, Event.CHANGED_EVENT);
}
}
}
@@ -174,6 +176,8 @@ public class CorrectionOverviewController extends BasicController implements Too
if(assessmentItemsCtrl == null) {
assessmentItemsCtrl = new CorrectionAssessmentItemListController(ureq, getWindowControl(), stackPanel, model);
listenTo(assessmentItemsCtrl);
+ } else {
+ assessmentItemsCtrl.reloadModel();
}
stackPanel.popUpToController(this);
mainPanel.setContent(assessmentItemsCtrl.getInitialComponent());
@@ -183,6 +187,8 @@ public class CorrectionOverviewController extends BasicController implements Too
if(identityListCtrl == null) {
identityListCtrl = new CorrectionIdentityListController(ureq, getWindowControl(), stackPanel, model);
listenTo(identityListCtrl);
+ } else {
+ identityListCtrl.reloadModel();
}
stackPanel.popUpToController(this);
mainPanel.setContent(identityListCtrl.getInitialComponent());
diff --git a/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionOverviewModel.java b/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionOverviewModel.java
index d23bbe31248..43283150b7e 100644
--- a/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionOverviewModel.java
+++ b/src/main/java/org/olat/ims/qti21/ui/assessment/CorrectionOverviewModel.java
@@ -30,6 +30,9 @@ import java.util.concurrent.ConcurrentHashMap;
import org.olat.core.CoreSpringFactory;
import org.olat.core.id.Identity;
+import org.olat.course.CourseFactory;
+import org.olat.course.nodes.IQTESTCourseNode;
+import org.olat.course.run.environment.CourseEnvironment;
import org.olat.ims.qti21.AssessmentTestSession;
import org.olat.ims.qti21.QTI21Service;
import org.olat.ims.qti21.model.xml.ManifestBuilder;
@@ -54,9 +57,11 @@ import uk.ac.ed.ph.jqtiplus.state.TestSessionState;
*/
public class CorrectionOverviewModel {
- private final String subIdent;
+ private CourseEnvironment courseEnv;
+
private final RepositoryEntry testEntry;
private final RepositoryEntry courseEntry;
+ private final IQTESTCourseNode courseNode;
private final List<Identity> assessedIdentities;
private final ManifestBuilder manifestBuilder;
private final ResolvedAssessmentTest resolvedAssessmentTest;
@@ -68,12 +73,12 @@ public class CorrectionOverviewModel {
private final QTI21Service qtiService;
- public CorrectionOverviewModel(RepositoryEntry courseEntry, String subIdent, RepositoryEntry testEntry,
+ public CorrectionOverviewModel(RepositoryEntry courseEntry, IQTESTCourseNode courseNode, RepositoryEntry testEntry,
ResolvedAssessmentTest resolvedAssessmentTest, ManifestBuilder manifestBuilder,
Map<Identity,AssessmentTestSession> lastSessions, Map<Identity, TestSessionState> testSessionStates) {
qtiService = CoreSpringFactory.getImpl(QTI21Service.class);
this.courseEntry = courseEntry;
- this.subIdent = subIdent;
+ this.courseNode = courseNode;
this.testEntry = testEntry;
this.manifestBuilder = manifestBuilder;
this.resolvedAssessmentTest = resolvedAssessmentTest;
@@ -86,12 +91,12 @@ public class CorrectionOverviewModel {
}
}
- public CorrectionOverviewModel(RepositoryEntry courseEntry, String subIdent, RepositoryEntry testEntry,
+ public CorrectionOverviewModel(RepositoryEntry courseEntry, IQTESTCourseNode courseNode, RepositoryEntry testEntry,
ResolvedAssessmentTest resolvedAssessmentTest, ManifestBuilder manifestBuilder,
List<Identity> assessedIdentities) {
qtiService = CoreSpringFactory.getImpl(QTI21Service.class);
this.courseEntry = courseEntry;
- this.subIdent = subIdent;
+ this.courseNode = courseNode;
this.testEntry = testEntry;
this.manifestBuilder = manifestBuilder;
this.resolvedAssessmentTest = resolvedAssessmentTest;
@@ -101,7 +106,22 @@ public class CorrectionOverviewModel {
}
public String getSubIdent() {
- return subIdent;
+ return courseNode == null ? null : courseNode.getIdent();
+ }
+
+ public IQTESTCourseNode getCourseNode() {
+ return courseNode;
+ }
+
+ public CourseEnvironment getCourseEnvironment() {
+ if(courseEnv != null) {
+ return courseEnv;
+ }
+
+ if(courseEntry != null && "CourseModule".equals(courseEntry.getOlatResource().getResourceableTypeName())) {
+ courseEnv = CourseFactory.loadCourse(courseEntry).getCourseEnvironment();
+ }
+ return courseEnv;
}
public RepositoryEntry getTestEntry() {
@@ -149,7 +169,7 @@ public class CorrectionOverviewModel {
public Map<Identity,AssessmentTestSession> loadLastSessions() {
Set<Identity> identitiesSet = new HashSet<>(assessedIdentities);
List<AssessmentTestSession> sessions = CoreSpringFactory.getImpl(QTI21Service.class)
- .getAssessmentTestSessions(courseEntry, subIdent, testEntry);
+ .getAssessmentTestSessions(courseEntry, getSubIdent(), testEntry);
Map<Identity,AssessmentTestSession> identityToSessions = new HashMap<>();
for(AssessmentTestSession session:sessions) {
//filter last session / user
--
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