@Override @HasPermission(action = UGC_UPDATE, type = SocialPermission.class) public void removeAttachment( @SecuredObject final String ugcId, final String contextId, final String attachmentId) throws UGCException, FileNotFoundException { try { UGC ugc = ugcRepository.findUGC(contextId, ugcId); if (ugc == null) { throw new IllegalUgcException("UGC with given Id does not exist"); } if (!ObjectId.isValid(attachmentId)) { throw new IllegalArgumentException("Given Attachment id is not valid"); } ObjectId attachmentOid = new ObjectId(attachmentId); FileInfo info = ugcRepository.getFileInfo(attachmentOid); if (!info.getStoreName().startsWith(File.separator + contextId)) { throw new IllegalSocialQueryException( "Given Attachment does not belong to the given context"); } ugc.getAttachments().remove(info); ugcRepository.deleteFile(attachmentOid); ugcRepository.update(ugcId, ugc); reactor.notify( UGCEvent.DELETE_ATTACHMENT.getName(), Event.wrap(new SocialEvent<>(ugcId, attachmentId, UGCEvent.DELETE_ATTACHMENT))); } catch (MongoDataException e) { log.error("logging.ugc.attachmentToRemove", e, attachmentId); throw new UGCException("Unable to save File to UGC"); } }