@Override
protected SectionBreadcrumb findNextBreadcrumb(
final QuestionnaireDefinition questionnaireDefinition,
final Questionnaire questionnaire,
Map<String, Object> answers,
final SectionBreadcrumb lastBreadcrumb,
final Integer lastBreadcrumbPosition) {
SectionBreadcrumb breadcrumb =
(SectionBreadcrumb)
breadcrumbService.findByQuestionnaireIdAndPosition(
questionnaire.getId(), lastBreadcrumbPosition + 1);
SectionBreadcrumb nextBreadcrumb = null;
// There is no real section when QuestionsRandomization is enabled
if (breadcrumb == null
&& !questionnaireDefinition
.getRandomizationStrategy()
.equals(RandomizationStrategy.QUESTIONS_RANDOMIZATION)) {
Assert.isInstanceOf(SectionBreadcrumb.class, lastBreadcrumb);
Integer position =
sectionService.positionInQuestionnaireDefinition(lastBreadcrumb.getSection().getId());
Section next =
sectionService.findOneByPositionInQuestionnaireDefinition(
questionnaireDefinition.getId(), position + 1);
// The respondent has reached the last question group
if (next == null) {
return null;
}
nextBreadcrumb =
SectionBreadcrumb.with()
.questionnaire(questionnaire)
.section(next)
.renderingMode(RenderingMode.SECTION_BY_SECTION)
.build();
Integer lastQuestionNumberDisplayed = extractLastQuestionNumberDisplayed(lastBreadcrumb);
populateQuestionsBreadcrumbs(Arrays.asList(nextBreadcrumb), lastQuestionNumberDisplayed + 1);
} else {
nextBreadcrumb = breadcrumb;
}
return nextBreadcrumb;
}
@Override
protected PageStructure createPageStructure(
RandomizationStrategy randomizationStrategy,
List<SectionBreadcrumb> breadcrumbs,
Map<String, Object> answers) {
PageStructure nextPage = super.createPageStructure(randomizationStrategy, breadcrumbs, answers);
Breadcrumb active = breadcrumbs.get(0);
SectionBreadcrumb sectionBreadcrumb = (SectionBreadcrumb) active;
Builder builder = Section.with();
if (!randomizationStrategy.equals(RandomizationStrategy.QUESTIONS_RANDOMIZATION)) {
builder.id(sectionBreadcrumb.getSection().getId());
}
Section section = builder.build();
for (QuestionBreadcrumb questionBreadcrumb : sectionBreadcrumb.getBreadcrumbs()) {
section.addQuestion(
Question.with()
.id(questionBreadcrumb.getQuestion().getId())
.number(questionBreadcrumb.getQuestionNumber())
.build());
}
nextPage.addSection(section);
return nextPage;
}
@Override
protected List<SectionBreadcrumb> makeBreadcrumbs(
QuestionnaireDefinition questionnaireDefinition, Questionnaire questionnaire) {
List<SectionBreadcrumb> breadcrumbs = new ArrayList<>();
SectionBreadcrumb breadcrumb = null;
Integer questionnaireDefinitionId = questionnaireDefinition.getId();
RandomizationStrategy randomizationStrategy =
questionnaireDefinition.getRandomizationStrategy();
if (RandomizationStrategy.SECTIONS_RANDOMIZATION.equals(randomizationStrategy)) {
List<Section> sections =
sectionService.findByExample(
Section.with()
.questionnaireDefinition(
QuestionnaireDefinition.with().id(questionnaireDefinitionId).build())
.build(),
new SearchParameters());
Collections.shuffle(sections);
for (Section section : sections) {
breadcrumb =
SectionBreadcrumb.with()
.questionnaire(questionnaire)
.section(section)
.last(Boolean.FALSE)
.renderingMode(RenderingMode.SECTION_BY_SECTION)
.build();
breadcrumbs.add(breadcrumb);
}
populateQuestionsBreadcrumbs(breadcrumbs, QUESTION_NUMBER_START_COUNTER);
} else if (RandomizationStrategy.QUESTIONS_RANDOMIZATION.equals(randomizationStrategy)) {
List<Question> questions =
questionnaireDefinitionService.getQuestions(questionnaireDefinitionId);
Collections.shuffle(questions);
Integer questionPerPage = questionnaireDefinition.getQuestionsPerPage();
int questionIdx = 0;
Integer questionNumberCounter = QUESTION_NUMBER_START_COUNTER;
for (Question question : questions) {
if (questionIdx % questionPerPage == 0) {
breadcrumb =
SectionBreadcrumb.with()
.questionnaire(questionnaire)
.last(Boolean.FALSE)
.renderingMode(RenderingMode.SECTION_BY_SECTION)
.build();
breadcrumbs.add(breadcrumb);
}
breadcrumb.addBreadcrumb(
QuestionBreadcrumb.with()
.question(question)
.last(Boolean.FALSE)
.questionNumber(questionNumberCounter++)
.build());
questionIdx++;
}
} else {
Section section =
sectionService.findOneByPositionInQuestionnaireDefinition(
questionnaireDefinitionId, INITIAL_POSITION);
breadcrumb =
SectionBreadcrumb.with()
.questionnaire(questionnaire)
.section(section)
.renderingMode(RenderingMode.SECTION_BY_SECTION)
.build();
breadcrumbs.add(breadcrumb);
populateQuestionsBreadcrumbs(breadcrumbs, QUESTION_NUMBER_START_COUNTER);
}
breadcrumbs.get(0).setLast(Boolean.TRUE);
return breadcrumbs;
}
private Integer extractLastQuestionNumberDisplayed(SectionBreadcrumb lastBreadcrumb) {
int questionsCount = lastBreadcrumb.getBreadcrumbs().size();
return lastBreadcrumb.getBreadcrumbs().get(questionsCount - 1).getQuestionNumber();
}