From aef43eb637dbde80638f533a3ba1935b207b096b Mon Sep 17 00:00:00 2001
From: Daniel Gerhardt <code@dgerhardt.net>
Date: Fri, 16 Feb 2018 19:02:56 +0100
Subject: [PATCH] Implement (incomplete) migration of AnswerStatistics
---
.../entities/migration/ToV2Migrator.java | 33 +++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/src/main/java/de/thm/arsnova/entities/migration/ToV2Migrator.java b/src/main/java/de/thm/arsnova/entities/migration/ToV2Migrator.java
index 92655f42b..6109f0a41 100644
--- a/src/main/java/de/thm/arsnova/entities/migration/ToV2Migrator.java
+++ b/src/main/java/de/thm/arsnova/entities/migration/ToV2Migrator.java
@@ -17,6 +17,7 @@
*/
package de.thm.arsnova.entities.migration;
+import de.thm.arsnova.entities.AnswerStatistics;
import de.thm.arsnova.entities.ChoiceQuestionContent;
import de.thm.arsnova.entities.UserProfile;
import de.thm.arsnova.entities.migration.v2.*;
@@ -310,4 +311,36 @@ public class ToV2Migrator {
return to;
}
+
+ public List<Answer> migrate(final AnswerStatistics from,
+ final de.thm.arsnova.entities.ChoiceQuestionContent content, int round) {
+ if (round < 1 || round > content.getState().getRound()) {
+ throw new IllegalArgumentException("Invalid value for round");
+ }
+ final List<Answer> to = new ArrayList<>();
+ final AnswerStatistics.RoundStatistics stats = from.getRoundStatistics().get(round - 1);
+
+ if (content.isAbstentionsAllowed()) {
+ final Answer abstention = new Answer();
+ abstention.setQuestionId(content.getId());
+ abstention.setPiRound(round);
+ abstention.setAnswerCount(stats.getAbstentionCount());
+ abstention.setAbstentionCount(stats.getAbstentionCount());
+ to.add(abstention);
+ }
+
+ int i = 0;
+ for (ChoiceQuestionContent.AnswerOption option : content.getOptions()) {
+ Answer answer = new Answer();
+ answer.setQuestionId(content.getId());
+ answer.setPiRound(round);
+ answer.setAnswerCount(stats.getIndependentCounts()[i]);
+ answer.setAbstentionCount(stats.getAbstentionCount());
+ answer.setAnswerText(option.getLabel());
+ to.add(answer);
+ i++;
+ }
+
+ return to;
+ }
}
--
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