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; }
public Publication findPublicationById(Integer publicationId) { return publicationDao.findPublicationById(publicationId); }