public int updatePublicationById(PerunSession sess, Publication publication)
throws CabinetException {
if (publication.getId() == null
|| publication.getExternalId() == null
|| publication.getPublicationSystemId() == null) {
// such publication can't exists
throw new CabinetException(
"Publication doesn't exists: " + publication, ErrorCodes.PUBLICATION_NOT_EXISTS);
}
// strip long params in new publication
stripLongParams(publication);
// don't create already existing publication (same id or externalId&&pubSysId)
Publication filter = new Publication(); // for ext_id & pubSysId
filter.setPublicationSystemId(publication.getPublicationSystemId());
filter.setExternalId(publication.getExternalId());
List<Publication> publications = findPublicationsByFilter(filter);
if (publications.size() > 1) {
throw new CabinetException(
"Consistency error: more than one unique publications found by ExtID and PubSysID.");
}
if (publications.size() > 0 && !(publication.getId().equals((publications.get(0).getId())))) {
throw new CabinetException(
"Cannot update to duplicate publication: " + publication,
ErrorCodes.PUBLICATION_ALREADY_EXISTS);
}
// save old pub (must be Rich to contain all authors)
Publication oldPub = findPublicationById(publication.getId());
// update publication in DB
int result = publicationDao.updatePublicationById(publication);
// if updated and rank or category was changed
if (result > 0
&& ((oldPub.getRank() != publication.getRank())
|| (oldPub.getCategoryId() != publication.getCategoryId()))) {
// update coeficient for all it's authors
List<Author> authors = authorService.findAuthorsByPublicationId(oldPub.getId());
for (Author a : authors) {
perunService.updatePriorityCoeficient(
sess, a.getId(), authorshipService.calculateNewRank(a.getAuthorships()));
}
}
return result;
}
public boolean publicationExists(Publication p) {
if (p.getId() != null && p.getId() != 0) {
return publicationDao.findPublicationById(p.getId()) != null;
}
if (p.getExternalId() != null
&& p.getExternalId() != 0
&& p.getPublicationSystemId() != null
&& p.getPublicationSystemId() != 0) {
Publication filter = new Publication();
filter.setExternalId(p.getExternalId());
filter.setPublicationSystemId(p.getPublicationSystemId());
return publicationDao.findPublicationsByFilter(filter).size() >= 1;
}
if (p.getIsbn() != null && p.getIsbn() != "") {
Publication filter = new Publication();
filter.setIsbn(p.getIsbn());
return publicationDao.findPublicationsByFilter(filter).size() >= 1;
}
return false;
}