public int deletePublicationById(PerunSession sess, Integer id) throws CabinetException {
Publication pub = findPublicationById(id);
if (pub == null) throw new CabinetException(ErrorCodes.PUBLICATION_NOT_EXISTS);
// To delete publication user must be either PERUNADMIN
// or user who created record (publication.createdBy==actor property)
try {
if (!AuthzResolver.isAuthorized(sess, Role.PERUNADMIN)
&& !pub.getCreatedBy().equalsIgnoreCase(sess.getPerunPrincipal().getActor())
&& !pub.getCreatedByUid().equals(sess.getPerunPrincipal().getUserId())) {
// not perun admin or author of record
throw new CabinetException(
"You are not allowed to delete publications you didn't created.",
ErrorCodes.NOT_AUTHORIZED);
}
} catch (PerunException pe) {
throw new CabinetException(ErrorCodes.PERUN_EXCEPTION, pe);
}
// delete action
try {
// delete authors
for (Authorship a : authorshipService.findAuthorshipsByPublicationId(id)) {
authorshipService.deleteAuthorshipById(sess, a.getId());
}
// delete thanks
for (Thanks t : thanksService.findThanksByPublicationId(id)) {
thanksService.deleteThanksById(sess, t.getId());
}
// delete publication
if (AuthzResolver.isAuthorized(sess, Role.PERUNADMIN)) {
// only perun admin can actually delete publication
return publicationDao.deletePublicationById(id);
} else {
return 1; // for others return as OK - perunadmin then deletes pubs manually
}
} catch (DataIntegrityViolationException ex) {
throw new CabinetException(
"Can't delete publication with authors or thanks. Please remove them first in order to delete publication.",
ErrorCodes.PUBLICATION_HAS_AUTHORS_OR_THANKS);
} catch (PerunException ex) {
throw new CabinetException(ErrorCodes.PERUN_EXCEPTION, ex);
}
}
public int createPublication(PerunSession sess, Publication p) throws CabinetException {
if (p.getCreatedDate() == null) p.setCreatedDate(new Date());
if (p.getLocked() == null) {
p.setLocked(false);
}
if (p.getCreatedByUid() == null && sess != null) {
p.setCreatedByUid(sess.getPerunPrincipal().getUserId());
}
if (p.getExternalId() == 0 && p.getPublicationSystemId() == 0) {
// check existence
if (publicationExists(p)) {
throw new CabinetException(
"Cannot create duplicate publication: " + p, ErrorCodes.PUBLICATION_ALREADY_EXISTS);
}
// get internal pub. system
PublicationSystem filter = new PublicationSystem();
filter.setFriendlyName("INTERNAL");
List<PublicationSystem> list =
publicationSystemService.findPublicationSystemsByFilter(filter);
if (list == null || list.isEmpty()) {
throw new CabinetException(
"Can't create publication, internal publication system is missing");
}
// There is only one internal system so, get(0) is safe
p.setPublicationSystemId(list.get(0).getId());
//
stripLongParams(p);
// create internal
return publicationDao.createInternalPublication(sess, p);
} else {
if (publicationExists(p))
throw new CabinetException(
"Cannot create duplicate publication: " + p, ErrorCodes.PUBLICATION_ALREADY_EXISTS);
stripLongParams(p);
return publicationDao.createPublication(sess, p);
}
}
/**
* Strip long params in publication object to prevent SQL errors on columns
*
* @param p publication to check
*/
protected void stripLongParams(Publication p) {
if (p.getTitle() != null && p.getTitle().length() > 1024) {
p.setTitle(p.getTitle().substring(0, 1024));
}
if (p.getMain() != null && p.getMain().length() > 4000) {
p.setMain(p.getMain().substring(0, 4000));
}
if (p.getIsbn() != null && p.getIsbn().length() > 32) {
p.setIsbn(p.getIsbn().substring(0, 32));
}
if (p.getDoi() != null && p.getDoi().length() > 256) {
p.setDoi(p.getDoi().substring(0, 256));
}
}
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;
}