/**
* Search for {@link JpaSurvey} specified by id.
*
* @param id
* @return
*/
@Override
@Transactional(readOnly = true, propagation = Propagation.SUPPORTS)
public SurveyDTO getSurvey(long id) {
JpaSurvey jpaSurvey = jpaSurveyDao.getSurvey(id);
if (jpaSurvey == null) {
return null;
}
SurveyDTO result = surveyMapper.toSurvey(jpaSurvey);
result.retrieveText(this);
return result;
}
@Transactional(readOnly = true, propagation = Propagation.SUPPORTS)
@Override
public SurveyDTO getSurveyByName(String surveyName) {
JpaSurvey jpaSurvey = jpaSurveyDao.getSurveyByCanonicalName(surveyName);
if (jpaSurvey == null) {
return null;
}
SurveyDTO result = surveyMapper.toSurvey(jpaSurvey);
result.retrieveText(this);
return result;
}
/**
* Search for survey questions for the specified survey. Return only the question data.
*
* @param surveyId
* @return
*/
@Transactional(readOnly = true, propagation = Propagation.SUPPORTS)
@Override
public List<SurveyQuestionDTO> getSurveyQuestions(Long surveyId) {
JpaSurvey survey = jpaSurveyDao.getSurvey(surveyId);
if (survey == null) {
return null;
}
SurveyDTO surveyDTO = surveyMapper.toSurvey(survey);
return Lists.newArrayList(surveyDTO.getSurveyQuestions());
}
/**
* Return all surveys
*
* @return
*/
@Transactional(readOnly = true, propagation = Propagation.SUPPORTS)
@Override
public List<SurveyDTO> getAllSurveys() {
List<JpaSurvey> surveyList = jpaSurveyDao.getAllSurveys();
if (surveyList == null) {
return null;
}
List<SurveyDTO> results = surveyMapper.toSurveyList(surveyList);
for (SurveyDTO surveyDTO : results) {
surveyDTO.retrieveText(this);
}
return results;
}
/**
* Update base survey data. Questions/answer relationships will not be included in the update.
*
* @param survey
* @return
*/
@Transactional
@Override
public SurveyDTO updateSurvey(SurveyDTO survey) {
JpaSurvey existingSurvey = jpaSurveyDao.getSurvey(survey.getId());
if (existingSurvey == null || existingSurvey.getStatus() == PublishedState.PUBLISHED) {
log.warn("Cannot update survey");
return null;
}
// remove question/answer elements
survey.setSurveyQuestions(null);
JpaSurvey jpaSurvey = surveyMapper.toJpaSurvey(survey);
jpaSurvey.setLastUpdateDate(new Timestamp(new Date().getTime()));
jpaSurvey = jpaSurveyDao.updateSurvey(jpaSurvey);
return surveyMapper.toSurvey(jpaSurvey);
}