// @TransactionAttribute(TransactionAttributeType.REQUIRED) @Override public ContentItem saveContentItem(@Update ContentItem item) { // TODO: this should rather be solved declaratively by an appropriate modification of @RDF item.getResource().setLabel(null, item.getTitle()); item.setModified(new Date()); // TODO: this method should raise an event to invalidate all caches that are // currently holding an instance of this content item if (item.getId() == null) { log.debug("Persisting new ContentItem #0 ", item); kiwiEntityManager.persist(item); } else if (!entityManager.contains(item)) { log.info("Merging ContentItem #0 ", item.getId()); item = entityManager.merge(item); } else { log.debug("Do nothing with ContentItem #0 ", item.getId()); } // if there is multimedia data in this content item, extract it... if (item.getMediaContent() != null) { MultimediaService ms = (MultimediaService) Component.getInstance("multimediaService"); ms.extractMetadata(item); } return item; }
public void addTopContribution(ContentItem topContribution) throws JSONException { HashMap<String, Object> topContributionMap = new HashMap<String, Object>(); topContributionMap.put("uri", getCIUri(topContribution)); topContributionMap.put("title", topContribution.getTitle()); topContributions.add(topContributionMap); put("top_contributions", topContributions); }
public void writeTo( ContentItem st, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, java.io.OutputStream entityStream) throws IOException, WebApplicationException { TripleStore tripleStore = (TripleStore) Component.getInstance("tripleStore"); log.info("Titel in Writer" + st.getTitle()); if (tripleStore == null) { log.info("Triplestore not initialized"); } tripleStore.exportData(entityStream, st.getResource(), KiWiDataFormat.RDFXML); }
// @Transactional // @TransactionAttribute(TransactionAttributeType.REQUIRES_NEW) public void importEntry( final SyndFeed feed, final SyndEntry entry, final Set<KiWiUriResource> types, final Set<ContentItem> tags, User user, final Collection<ContentItem> output) { if (user == null && entry.getAuthor() != null && !"".equals(entry.getAuthor())) { if (userService.userExists(entry.getAuthor())) { user = userService.getUserByLogin(entry.getAuthor()); } else { // user = userService.createUser(entry.getAuthor()); /* In my opinion, it is not ok to create a user entity * without asking the person if he/she wants to be * created and persisted in the KiWi dataset. * Thus I'm changing the user to 'anonymous', * if he/she is'nt registered with the same nick that * is given in the rss entry. */ user = userService.getUserByLogin("anonymous"); kiwiEntityManager.persist(user); } } log.debug("feed entry: #0 (#1)", entry.getTitle(), entry.getUri()); // create a new content item and copy all data from the feed entry ContentItem item; if (entry.getLink() != null) { item = contentItemService.createExternContentItem(entry.getLink()); } else if (entry.getUri() != null) { try { // try parsing URI; if it is not valid, URI uri = new URI(entry.getUri()); item = contentItemService.createExternContentItem(entry.getUri()); } catch (URISyntaxException e) { item = contentItemService.createExternContentItem(feed.getLink() + "#" + entry.getUri()); } } else { item = contentItemService.createContentItem(); } contentItemService.updateTitle(item, entry.getTitle()); if (feed.getLanguage() != null) item.setLanguage(new Locale(feed.getLanguage())); if (entry.getPublishedDate() != null) { item.setCreated(entry.getPublishedDate()); item.setModified(entry.getPublishedDate()); } if (entry.getUpdatedDate() != null) { if (entry.getPublishedDate() == null) { item.setCreated(entry.getUpdatedDate()); } item.setModified(entry.getUpdatedDate()); } item.setAuthor(user); // read feed content and set it as item's text content List<SyndContent> contents = entry.getContents(); if (contents.size() == 1) { log.debug("using RSS content section provided by item"); contentItemService.updateTextContentItem(item, "<p>" + contents.get(0).getValue() + "</p>"); } else if (contents.size() > 1) { log.warn("feed entry contained more than one content section"); contentItemService.updateTextContentItem(item, "<p>" + contents.get(0).getValue() + "</p>"); } else if (contents.size() == 0) { if (entry.getDescription() != null && entry.getDescription().getValue() != null) { log.debug("using RSS description as no content section was available"); contentItemService.updateTextContentItem( item, "<p>" + entry.getDescription().getValue() + "</p>"); } } // save before tagging contentItemService.saveContentItem(item); // read feed categories and use them as tags for (SyndCategory cat : (List<SyndCategory>) entry.getCategories()) { ContentItem _cat; if (!taggingService.hasTag(item, cat.getName())) { if (cat.getTaxonomyUri() != null) { _cat = contentItemService.getContentItemByUri(cat.getTaxonomyUri()); if (_cat == null) { _cat = contentItemService.createExternContentItem(cat.getTaxonomyUri()); contentItemService.updateTitle(_cat, cat.getName()); _cat.setAuthor(user); contentItemService.saveContentItem(_cat); } taggingService.createTagging(cat.getName(), item, _cat, user); } else { _cat = contentItemService.getContentItemByTitle(cat.getName()); if (_cat == null) { _cat = contentItemService.createContentItem(); contentItemService.updateTitle(_cat, cat.getName()); _cat.setAuthor(user); contentItemService.saveContentItem(_cat); } taggingService.createTagging(cat.getName(), item, _cat, user); } } } // scan for Twitter-style hash tags in title (e.g. #kiwiknows, see KIWI-622) Matcher m_hashtag = p_hashtag.matcher(entry.getTitle()); while (m_hashtag.find()) { String tag_label = m_hashtag.group(1); if (!taggingService.hasTag(item, tag_label)) { ContentItem tag = contentItemService.getContentItemByTitle(tag_label); if (tag == null) { tag = contentItemService.createContentItem(); contentItemService.updateTitle(tag, tag_label); tag.setAuthor(user); contentItemService.saveContentItem(tag); } taggingService.createTagging(tag_label, item, tag, user); } } // check for geo information GeoRSSModule geoRSSModule = GeoRSSUtils.getGeoRSS(entry); if (geoRSSModule != null && geoRSSModule.getPosition() != null) { POI poi = kiwiEntityManager.createFacade(item, POI.class); poi.setLatitude(geoRSSModule.getPosition().getLatitude()); poi.setLongitude(geoRSSModule.getPosition().getLongitude()); kiwiEntityManager.persist(poi); } // check for media information MediaEntryModule mediaModule = (MediaEntryModule) entry.getModule(MediaModule.URI); if (mediaModule != null) { MediaContent[] media = mediaModule.getMediaContents(); if (media.length > 0) { MediaContent m = media[0]; if (m.getReference() instanceof UrlReference) { URL url = ((UrlReference) m.getReference()).getUrl(); String type = m.getType(); String name = url.getFile(); if (name.lastIndexOf("/") > 0) { name = name.substring(name.lastIndexOf("/") + 1); } log.debug("importing media data from URL #0", url.toString()); try { InputStream is = url.openStream(); ByteArrayOutputStream bout = new ByteArrayOutputStream(); int c; while ((c = is.read()) != -1) { bout.write(c); } byte[] data = bout.toByteArray(); contentItemService.updateMediaContentItem(item, data, type, name); is.close(); bout.close(); } catch (IOException ex) { log.error("error importing media content from RSS stream"); } } else { log.info("RSS importer can only import media with URL references"); } } else { log.warn("media module found without content"); } Category[] cats = mediaModule.getMetadata().getCategories(); for (Category cat : cats) { ContentItem _cat; String label = cat.getLabel() != null ? cat.getLabel() : cat.getValue(); if (!taggingService.hasTag(item, label)) { if (cat.getScheme() != null) { _cat = contentItemService.getContentItemByUri(cat.getScheme() + cat.getValue()); if (_cat == null) { _cat = contentItemService.createExternContentItem(cat.getScheme() + cat.getValue()); contentItemService.updateTitle(_cat, label); _cat.setAuthor(user); contentItemService.saveContentItem(_cat); } taggingService.createTagging(label, item, _cat, user); } else { _cat = contentItemService.getContentItemByTitle(label); if (_cat == null) { _cat = contentItemService.createContentItem(); contentItemService.updateTitle(_cat, label); _cat.setAuthor(user); contentItemService.saveContentItem(_cat); } taggingService.createTagging(label, item, _cat, user); } } } } // add parameter categories as tags for (ContentItem tag : tags) { if (!taggingService.hasTag(item, tag.getTitle())) { taggingService.createTagging(tag.getTitle(), item, tag, user); } } // add parameter types as types for (KiWiUriResource type : types) { item.addType(type); } // add kiwi:FeedPost type item.addType(tripleStore.createUriResource(Constants.NS_KIWI_CORE + "FeedPost")); /* the flush is necessary, because CIs or tags will * otherwise be created multiple times when they * appear more than once in one RSS feed */ entityManager.flush(); log.debug("imported content item '#0' with URI '#1'", item.getTitle(), item.getResource()); }
@Create public void begin() { log.info("setting currentContentItem to the active users profile"); // currentUser = entityManager.merge(currentUser); currentContentItemFactory.setCurrentItemId(currentUser.getContentItem().getId()); log.info( "currentContentItem id set to #0, title: #1", currentUser.getContentItem().getId(), currentUser.getContentItem().getTitle()); currentContentItemFactory.refresh(); Conversation.instance().setDescription("myProfile: " + currentUser.getContentItem().getTitle()); if (profilePhoto == null) { profilePhoto = currentUser.getProfilePhoto(); } if (profilePhoto == null) { profilePhoto = contentItemService.createContentItem(); log.info("creating new contentItem for profilePhoto with the id #0", profilePhoto.getId()); } KiWiProfileFacade currentProfile = profileService.getProfile(currentUser); firstName = currentProfile.getFirstName(); lastName = currentProfile.getLastName(); gender = currentProfile.getGender(); birthday = currentProfile.getBirthday(); email = currentProfile.getEmail(); phone = currentProfile.getPhone(); mobile = currentProfile.getMobile(); street = currentProfile.getStreet(); if (currentProfile.getCity() != null) { if (currentProfile.getCity().getCountry() != null) { cityCountry = currentProfile.getCity().getCountry().getISOCode(); } cityPostalCode = currentProfile.getCity().getPostalCode(); cityName = currentProfile.getCity().getName(); } facebookAccount = currentProfile.getFacebookAccount(); twitterAccount = currentProfile.getTwitterAccount(); skypeAccount = currentProfile.getSkype(); // TODO: should be clickable! interests = ""; for (ContentItem i : currentProfile.getInterests()) { interests += i.getTitle() + ", "; } latitude = currentProfile.getLatitude(); longitude = currentProfile.getLongitude(); if (currentProfile.getDelegate().getTextContent() != null) { description = currentProfile.getDelegate().getTextContent().getPlainString(); } // description = renderingPipeline.renderEditor(currentProfile.getDelegate(), currentUser); specificBehavior(); }