コード例 #1
0
  @Override
  protected void createFeed(SyndFeed feed, Map model) {
    @SuppressWarnings("unchecked")
    List<PreparedUserEvent> list = (List<PreparedUserEvent>) model.get("topicsList");
    String s = "Ответы на комментарии пользователя " + model.get("nick");
    feed.setTitle(s);
    feed.setLink("http://www.linux.org.ru");
    feed.setUri("http://www.linux.org.ru");
    feed.setAuthor("");
    feed.setDescription(s);

    Date lastModified;
    if (!list.isEmpty()) {
      lastModified = list.get(0).getEvent().getEventDate();
    } else {
      lastModified = new Date();
    }
    feed.setPublishedDate(lastModified);

    List<SyndEntry> entries = new ArrayList<>();
    feed.setEntries(entries);
    for (PreparedUserEvent preparedUserEvent : list) {
      UserEvent item = preparedUserEvent.getEvent();

      SyndEntry feedEntry = new SyndEntryImpl();
      feedEntry.setPublishedDate(item.getEventDate());
      feedEntry.setTitle(StringEscapeUtils.unescapeHtml4(item.getSubj()));

      String link;

      if (item.getCid() != 0) {
        feedEntry.setAuthor(preparedUserEvent.getAuthor().getNick());

        link =
            String.format(
                "http://www.linux.org.ru/jump-message.jsp?msgid=%s&cid=%s",
                String.valueOf(item.getTopicId()), String.valueOf(item.getCid()));
      } else {
        link =
            String.format(
                "http://www.linux.org.ru/view-message.jsp?msgid=%s",
                String.valueOf(item.getTopicId()));
      }

      feedEntry.setLink(link);
      feedEntry.setUri(link);

      if (preparedUserEvent.getMessageText() != null) {
        SyndContent message = new SyndContentImpl();
        message.setValue(StringUtil.removeInvalidXmlChars(preparedUserEvent.getMessageText()));
        message.setType("text/html");
        feedEntry.setDescription(message);
      }
      entries.add(feedEntry);
    }
  }
コード例 #2
0
ファイル: SyndFeedFactory.java プロジェクト: GUEDDES/gnizr
 public static SyndFeed create(
     List<Bookmark> bookmarks,
     String author,
     String title,
     String link,
     Date pubDate,
     String feedUri) {
   logger.debug("SyndFeedFactory create method called");
   logger.debug("bookmarks=" + bookmarks);
   logger.debug("author=" + author);
   logger.debug("title=" + title);
   logger.debug("link=" + link);
   logger.debug("pubDate=" + pubDate);
   logger.debug("feedUri=" + feedUri);
   SyndFeed syndFeed = new SyndFeedImpl();
   syndFeed.setAuthor(author);
   syndFeed.setTitle(title);
   syndFeed.setUri(feedUri);
   syndFeed.setLink(link);
   syndFeed.setPublishedDate(pubDate);
   List<SyndEntry> entries = new ArrayList<SyndEntry>();
   for (Bookmark bmark : bookmarks) {
     SyndEntry entry = new SyndEntryImpl();
     entry.setTitle(bmark.getTitle());
     entry.setAuthor(bmark.getUser().getUsername());
     entry.setLink(bmark.getLink().getUrl());
     entry.setUri("urn:bookmark:" + bmark.getId());
     entry.setUpdatedDate(bmark.getLastUpdated());
     List<String> tags = bmark.getTagList();
     List<SyndCategory> cats = new ArrayList<SyndCategory>();
     for (String aTag : tags) {
       SyndCategory aCat = new SyndCategoryImpl();
       aCat.setName(aTag);
       cats.add(aCat);
     }
     if (cats.isEmpty() == false) {
       entry.setCategories(cats);
     }
     SyndContent cnt = new SyndContentImpl();
     cnt.setType("text/html");
     cnt.setValue(bmark.getNotes());
     entry.setDescription(cnt);
     entries.add(entry);
   }
   syndFeed.setEntries(entries);
   syndFeed.setEncoding("UTF-8");
   logger.debug("done initializing syndFeed object");
   return syndFeed;
 }
コード例 #3
0
ファイル: SyndFeedFactory.java プロジェクト: GUEDDES/gnizr
 public static SyndFeed createFromBookmarkDoc(
     List<BookmarkDoc> bookmarks,
     String author,
     String title,
     String link,
     Date pubDate,
     String feedUri) {
   logger.debug("SyndFeedFactory create method called");
   logger.debug("bookmarks=" + bookmarks);
   logger.debug("author=" + author);
   logger.debug("title=" + title);
   logger.debug("link=" + link);
   logger.debug("pubDate=" + pubDate);
   logger.debug("feedUri=" + feedUri);
   SyndFeed syndFeed = new SyndFeedImpl();
   syndFeed.setAuthor(author);
   syndFeed.setTitle(title);
   syndFeed.setUri(feedUri);
   syndFeed.setLink(link);
   syndFeed.setPublishedDate(pubDate);
   List<SyndEntry> entries = new ArrayList<SyndEntry>();
   for (BookmarkDoc bmark : bookmarks) {
     SyndEntry entry = new SyndEntryImpl();
     entry.setTitle(bmark.getTitle());
     entry.setAuthor(bmark.getUsername());
     entry.setLink(bmark.getUrl());
     entry.setUri("urn-x:gnizr:bookmark:" + bmark.getBookmarkId());
     SyndContent cnt = new SyndContentImpl();
     cnt.setType("text/html");
     if (bmark.getNotes() != null) {
       cnt.setValue(bmark.getNotes());
       entry.setDescription(cnt);
     }
     entries.add(entry);
   }
   syndFeed.setEntries(entries);
   syndFeed.setEncoding("UTF-8");
   logger.debug("done initializing syndFeed object");
   return syndFeed;
 }
コード例 #4
0
  protected String exportToRSS(
      ResourceRequest resourceRequest,
      ResourceResponse resourceResponse,
      String title,
      String description,
      String format,
      double version,
      String displayStyle,
      List<SocialActivity> socialActivities,
      ServiceContext serviceContext)
      throws Exception {

    ThemeDisplay themeDisplay = (ThemeDisplay) resourceRequest.getAttribute(WebKeys.THEME_DISPLAY);

    SyndFeed syndFeed = new SyndFeedImpl();

    syndFeed.setDescription(GetterUtil.getString(description, title));

    List<SyndEntry> syndEntries = new ArrayList<>();

    syndFeed.setEntries(syndEntries);

    for (SocialActivity socialActivity : socialActivities) {
      SocialActivityFeedEntry socialActivityFeedEntry =
          _socialActivityInterpreterLocalService.interpret(
              StringPool.BLANK, socialActivity, serviceContext);

      if (socialActivityFeedEntry == null) {
        continue;
      }

      SyndEntry syndEntry = new SyndEntryImpl();

      SyndContent syndContent = new SyndContentImpl();

      syndContent.setType(RSSUtil.ENTRY_TYPE_DEFAULT);

      String value = null;

      if (displayStyle.equals(RSSUtil.DISPLAY_STYLE_TITLE)) {
        value = StringPool.BLANK;
      } else {
        value = socialActivityFeedEntry.getBody();
      }

      syndContent.setValue(value);

      syndEntry.setDescription(syndContent);

      if (Validator.isNotNull(socialActivityFeedEntry.getLink())) {
        syndEntry.setLink(socialActivityFeedEntry.getLink());
      }

      syndEntry.setPublishedDate(new Date(socialActivity.getCreateDate()));
      syndEntry.setTitle(HtmlUtil.extractText(socialActivityFeedEntry.getTitle()));
      syndEntry.setUri(syndEntry.getLink());

      syndEntries.add(syndEntry);
    }

    syndFeed.setFeedType(RSSUtil.getFeedType(format, version));

    List<SyndLink> syndLinks = new ArrayList<>();

    syndFeed.setLinks(syndLinks);

    SyndLink selfSyndLink = new SyndLinkImpl();

    syndLinks.add(selfSyndLink);

    LiferayPortletResponse liferayPortletResponse = (LiferayPortletResponse) resourceResponse;

    ResourceURL rssURL = liferayPortletResponse.createResourceURL();

    rssURL.setParameter("feedTitle", title);
    rssURL.setResourceID("rss");

    selfSyndLink.setHref(rssURL.toString());

    selfSyndLink.setRel("self");

    SyndLink alternateSyndLink = new SyndLinkImpl();

    syndLinks.add(alternateSyndLink);

    alternateSyndLink.setHref(PortalUtil.getLayoutFullURL(themeDisplay));
    alternateSyndLink.setRel("alternate");

    syndFeed.setPublishedDate(new Date());
    syndFeed.setTitle(title);
    syndFeed.setUri(rssURL.toString());

    return RSSUtil.export(syndFeed);
  }
コード例 #5
0
  protected String exportToRSS(
      String name,
      String description,
      String type,
      double version,
      String displayStyle,
      String feedURL,
      String entryURL,
      List<MBMessage> messages,
      ThemeDisplay themeDisplay)
      throws SystemException {

    SyndFeed syndFeed = new SyndFeedImpl();

    syndFeed.setDescription(description);

    List<SyndEntry> syndEntries = new ArrayList<SyndEntry>();

    syndFeed.setEntries(syndEntries);

    for (MBMessage message : messages) {
      SyndEntry syndEntry = new SyndEntryImpl();

      if (!message.isAnonymous()) {
        String author = PortalUtil.getUserName(message);

        syndEntry.setAuthor(author);
      }

      SyndContent syndContent = new SyndContentImpl();

      syndContent.setType(RSSUtil.ENTRY_TYPE_DEFAULT);

      String value = null;

      if (displayStyle.equals(RSSUtil.DISPLAY_STYLE_ABSTRACT)) {
        value =
            StringUtil.shorten(
                HtmlUtil.extractText(message.getBody()),
                PropsValues.MESSAGE_BOARDS_RSS_ABSTRACT_LENGTH,
                StringPool.BLANK);
      } else if (displayStyle.equals(RSSUtil.DISPLAY_STYLE_TITLE)) {
        value = StringPool.BLANK;
      } else if (message.isFormatBBCode()) {
        value = BBCodeTranslatorUtil.getHTML(message.getBody());

        value = MBUtil.replaceMessageBodyPaths(themeDisplay, value);
      } else {
        value = message.getBody();
      }

      syndContent.setValue(value);

      syndEntry.setDescription(syndContent);

      syndEntry.setLink(entryURL + "&messageId=" + message.getMessageId());
      syndEntry.setPublishedDate(message.getCreateDate());
      syndEntry.setTitle(message.getSubject());
      syndEntry.setUpdatedDate(message.getModifiedDate());
      syndEntry.setUri(syndEntry.getLink());

      syndEntries.add(syndEntry);
    }

    syndFeed.setFeedType(RSSUtil.getFeedType(type, version));

    List<SyndLink> syndLinks = new ArrayList<SyndLink>();

    syndFeed.setLinks(syndLinks);

    SyndLink selfSyndLink = new SyndLinkImpl();

    syndLinks.add(selfSyndLink);

    selfSyndLink.setHref(feedURL);
    selfSyndLink.setRel("self");

    syndFeed.setPublishedDate(new Date());
    syndFeed.setTitle(name);
    syndFeed.setUri(feedURL);

    try {
      return RSSUtil.export(syndFeed);
    } catch (FeedException fe) {
      throw new SystemException(fe);
    }
  }
コード例 #6
0
  protected static String exportToRSS(
      PortletRequest portletRequest,
      PortletResponse portletResponse,
      String name,
      String description,
      String format,
      double version,
      String displayStyle,
      String linkBehavior,
      List<AssetEntry> assetEntries)
      throws Exception {

    ThemeDisplay themeDisplay = (ThemeDisplay) portletRequest.getAttribute(WebKeys.THEME_DISPLAY);

    SyndFeed syndFeed = new SyndFeedImpl();

    syndFeed.setDescription(GetterUtil.getString(description, name));

    List<SyndEntry> syndEntries = new ArrayList<>();

    syndFeed.setEntries(syndEntries);

    for (AssetEntry assetEntry : assetEntries) {
      SyndEntry syndEntry = new SyndEntryImpl();

      String author = PortalUtil.getUserName(assetEntry);

      syndEntry.setAuthor(author);

      SyndContent syndContent = new SyndContentImpl();

      syndContent.setType(RSSUtil.ENTRY_TYPE_DEFAULT);

      String value = null;

      String languageId = LanguageUtil.getLanguageId(portletRequest);

      if (displayStyle.equals(RSSUtil.DISPLAY_STYLE_TITLE)) {
        value = StringPool.BLANK;
      } else {
        value = assetEntry.getSummary(languageId, true);
      }

      syndContent.setValue(value);

      syndEntry.setDescription(syndContent);

      String link = getEntryURL(portletRequest, portletResponse, linkBehavior, assetEntry);

      syndEntry.setLink(link);

      syndEntry.setPublishedDate(assetEntry.getPublishDate());
      syndEntry.setTitle(assetEntry.getTitle(languageId, true));
      syndEntry.setUpdatedDate(assetEntry.getModifiedDate());
      syndEntry.setUri(syndEntry.getLink());

      syndEntries.add(syndEntry);
    }

    syndFeed.setFeedType(RSSUtil.getFeedType(format, version));

    List<SyndLink> syndLinks = new ArrayList<>();

    syndFeed.setLinks(syndLinks);

    SyndLink selfSyndLink = new SyndLinkImpl();

    syndLinks.add(selfSyndLink);

    String feedURL = getFeedURL(portletRequest);

    selfSyndLink.setHref(feedURL);

    selfSyndLink.setRel("self");

    SyndLink alternateSyndLink = new SyndLinkImpl();

    syndLinks.add(alternateSyndLink);

    alternateSyndLink.setHref(PortalUtil.getLayoutFullURL(themeDisplay));
    alternateSyndLink.setRel("alternate");

    syndFeed.setPublishedDate(new Date());
    syndFeed.setTitle(name);
    syndFeed.setUri(feedURL);

    return RSSUtil.export(syndFeed);
  }
コード例 #7
0
  /** Fills in the feed and entry-level metadata from DSpace objects. */
  public void populate(HttpServletRequest request, SummaryStatBean bean) {
    Locale locale = request.getLocale();
    ResourceBundle msgs = ResourceBundle.getBundle("Messages", locale);

    int type = bean.getType();
    int freq = bean.getFreq();

    // String logoURL = ConfigurationManager
    // .getProperty("webui.feed.stats.logo.url");
    String objectURL = bean.getObjectURL();

    feed.setTitle(
        MessageFormat.format(
            localize(msgs, MSG_FEED_TITLE, freq, type, null, null), bean.getObjectName()));
    feed.setDescription(
        MessageFormat.format(
            localize(msgs, MSG_FEED_DESCRIPTION, freq, type, null, null), bean.getObjectName()));
    feed.setLink(objectURL);
    feed.setPublishedDate(new Date());
    feed.setUri(objectURL);

    // // add logo if we found one:
    // if (logoURL != null)
    // {
    // // we use the path to the logo for this, the logo itself cannot
    // // be contained in the rdf. Not all RSS-viewers show this logo.
    // SyndImage image = new SyndImageImpl();
    // image.setLink(objectURL);
    // image.setTitle(localize(labels, MSG_LOGO_TITLE, freq, type));
    // image.setUrl(logoURL);
    // feed.setImage(image);
    // }

    // add entries for items
    if (bean.getData() != null) {
      List<SyndEntry> entries = new ArrayList<SyndEntry>();
      for (SummaryStatBean.StatDataBean dataBean : bean.getData()) {
        Date date = dataBean.getDate();

        SyndEntry entry = new SyndEntryImpl();
        entries.add(entry);

        // all the feed has the same url... details on the statistics
        // page
        entry.setLink(bean.getStatURL() + "&freq=" + bean.getFreq() + "&date=" + date.getTime());
        // entry.setUri();

        entry.setTitle(
            MessageFormat.format(
                localize(msgs, MSG_ENTRY_TITLE, freq, type, null, null),
                bean.getObjectName(),
                dataBean.getDate()));

        Calendar c1 = Calendar.getInstance();
        c1.setTime(date);
        if (bean.getFreq() != StatSubscription.FREQUENCY_MONTHLY) {
          c1.add(Calendar.DAY_OF_MONTH, 1);
        } else {
          c1.add(Calendar.MONTH, 1);
        }
        date = c1.getTime();
        entry.setPublishedDate(date);
        // date of last change to Item
        entry.setUpdatedDate(dataBean.getDate());

        SyndContent desc = new SyndContentImpl();
        desc.setType("text/html");

        String tmpMessage = "";

        tmpMessage +=
            MessageFormat.format(
                localize(
                    msgs,
                    MSG_ENTRY_DESCRIPTION,
                    freq,
                    type,
                    AStatComponentService._SELECTED_OBJECT,
                    "view"),
                dataBean.getPeriodSelectedView(),
                dataBean.getTotalSelectedView());

        if (dataBean.isShowSelectedObjectDownload()) {
          tmpMessage +=
              MessageFormat.format(
                  localize(
                      msgs,
                      MSG_ENTRY_DESCRIPTION,
                      freq,
                      type,
                      AStatComponentService._SELECTED_OBJECT,
                      "download"),
                  dataBean.getPeriodSelectedDownload(),
                  dataBean.getTotalSelectedDownload());
        }

        for (String key : dataBean.getPeriodAndTotalTopView().keySet()) {
          if (dataBean.getPeriodAndTotalTopView().get(key) != null) {
            if (dataBean.getPeriodAndTotalTopView().get(key).size() > 0) {
              tmpMessage +=
                  MessageFormat.format(
                      localize(msgs, MSG_ENTRY_DESCRIPTION, freq, type, key, "view"),
                      dataBean.getPeriodAndTotalTopView().get(key).get(0),
                      dataBean.getPeriodAndTotalTopView().get(key).get(1));
            }
            if (dataBean.getPeriodAndTotalTopDownload().get(key) != null) {
              if (dataBean.getPeriodAndTotalTopDownload().get(key).size() > 0) {
                tmpMessage +=
                    MessageFormat.format(
                        localize(msgs, MSG_ENTRY_DESCRIPTION, freq, type, key, "download"),
                        dataBean.getPeriodAndTotalTopDownload().get(key).get(0),
                        dataBean.getPeriodAndTotalTopDownload().get(key).get(1));
              }
            }
          }
        }

        String message =
            MessageFormat.format(
                localize(msgs, MSG_ENTRY_DESCRIPTION, freq, type, null, null),
                bean.getObjectName(),
                dataBean.getDate(),
                tmpMessage);

        desc.setValue(message);
        entry.setDescription(desc);

        entry.setAuthor(ConfigurationManager.getProperty("webui.feed.stats.authors"));
      }
      feed.setEntries(entries);
    }
  }
コード例 #8
0
ファイル: SyndicationFeed.java プロジェクト: jmarton/DSpace
  /**
   * Fills in the feed and entry-level metadata from DSpace objects.
   *
   * @param request request
   * @param context context
   * @param dso DSpaceObject
   * @param items array of objects
   * @param labels label map
   */
  public void populate(
      HttpServletRequest request,
      Context context,
      DSpaceObject dso,
      List<? extends DSpaceObject> items,
      Map<String, String> labels) {
    String logoURL = null;
    String objectURL = null;
    String defaultTitle = null;
    boolean podcastFeed = false;
    this.request = request;

    // dso is null for the whole site, or a search without scope
    if (dso == null) {
      defaultTitle = ConfigurationManager.getProperty("dspace.name");
      feed.setDescription(localize(labels, MSG_FEED_DESCRIPTION));
      objectURL = resolveURL(request, null);
      logoURL = ConfigurationManager.getProperty("webui.feed.logo.url");
    } else {
      Bitstream logo = null;
      if (dso.getType() == Constants.COLLECTION) {
        Collection col = (Collection) dso;
        defaultTitle = col.getName();
        feed.setDescription(collectionService.getMetadata(col, "short_description"));
        logo = col.getLogo();
        String cols = ConfigurationManager.getProperty("webui.feed.podcast.collections");
        if (cols != null && cols.length() > 1 && cols.contains(col.getHandle())) {
          podcastFeed = true;
        }
      } else if (dso.getType() == Constants.COMMUNITY) {
        Community comm = (Community) dso;
        defaultTitle = comm.getName();
        feed.setDescription(communityService.getMetadata(comm, "short_description"));
        logo = comm.getLogo();
        String comms = ConfigurationManager.getProperty("webui.feed.podcast.communities");
        if (comms != null && comms.length() > 1 && comms.contains(comm.getHandle())) {
          podcastFeed = true;
        }
      }
      objectURL = resolveURL(request, dso);
      if (logo != null) {
        logoURL = urlOfBitstream(request, logo);
      }
    }
    feed.setTitle(
        labels.containsKey(MSG_FEED_TITLE) ? localize(labels, MSG_FEED_TITLE) : defaultTitle);
    feed.setLink(objectURL);
    feed.setPublishedDate(new Date());
    feed.setUri(objectURL);

    // add logo if we found one:
    if (logoURL != null) {
      // we use the path to the logo for this, the logo itself cannot
      // be contained in the rdf. Not all RSS-viewers show this logo.
      SyndImage image = new SyndImageImpl();
      image.setLink(objectURL);
      if (StringUtils.isNotBlank(feed.getTitle())) {
        image.setTitle(feed.getTitle());
      } else {
        image.setTitle(localize(labels, MSG_LOGO_TITLE));
      }
      image.setUrl(logoURL);
      feed.setImage(image);
    }

    // add entries for items
    if (items != null) {
      List<SyndEntry> entries = new ArrayList<SyndEntry>();
      for (DSpaceObject itemDSO : items) {
        if (itemDSO.getType() != Constants.ITEM) {
          continue;
        }
        Item item = (Item) itemDSO;
        boolean hasDate = false;
        SyndEntry entry = new SyndEntryImpl();
        entries.add(entry);

        String entryURL = resolveURL(request, item);
        entry.setLink(entryURL);
        entry.setUri(entryURL);

        String title = getOneDC(item, titleField);
        entry.setTitle(title == null ? localize(labels, MSG_UNTITLED) : title);

        // "published" date -- should be dc.date.issued
        String pubDate = getOneDC(item, dateField);
        if (pubDate != null) {
          entry.setPublishedDate((new DCDate(pubDate)).toDate());
          hasDate = true;
        }
        // date of last change to Item
        entry.setUpdatedDate(item.getLastModified());

        StringBuffer db = new StringBuffer();
        for (String df : descriptionFields) {
          // Special Case: "(date)" in field name means render as date
          boolean isDate = df.indexOf("(date)") > 0;
          if (isDate) {
            df = df.replaceAll("\\(date\\)", "");
          }

          List<MetadataValue> dcv = itemService.getMetadataByMetadataString(item, df);
          if (dcv.size() > 0) {
            String fieldLabel = labels.get(MSG_METADATA + df);
            if (fieldLabel != null && fieldLabel.length() > 0) {
              db.append(fieldLabel).append(": ");
            }
            boolean first = true;
            for (MetadataValue v : dcv) {
              if (first) {
                first = false;
              } else {
                db.append("; ");
              }
              db.append(isDate ? new DCDate(v.getValue()).toString() : v.getValue());
            }
            db.append("\n");
          }
        }
        if (db.length() > 0) {
          SyndContent desc = new SyndContentImpl();
          desc.setType("text/plain");
          desc.setValue(db.toString());
          entry.setDescription(desc);
        }

        // This gets the authors into an ATOM feed
        List<MetadataValue> authors = itemService.getMetadataByMetadataString(item, authorField);
        if (authors.size() > 0) {
          List<SyndPerson> creators = new ArrayList<SyndPerson>();
          for (MetadataValue author : authors) {
            SyndPerson sp = new SyndPersonImpl();
            sp.setName(author.getValue());
            creators.add(sp);
          }
          entry.setAuthors(creators);
        }

        // only add DC module if any DC fields are configured
        if (dcCreatorField != null || dcDateField != null || dcDescriptionField != null) {
          DCModule dc = new DCModuleImpl();
          if (dcCreatorField != null) {
            List<MetadataValue> dcAuthors =
                itemService.getMetadataByMetadataString(item, dcCreatorField);
            if (dcAuthors.size() > 0) {
              List<String> creators = new ArrayList<String>();
              for (MetadataValue author : dcAuthors) {
                creators.add(author.getValue());
              }
              dc.setCreators(creators);
            }
          }
          if (dcDateField != null && !hasDate) {
            List<MetadataValue> v = itemService.getMetadataByMetadataString(item, dcDateField);
            if (v.size() > 0) {
              dc.setDate((new DCDate(v.get(0).getValue())).toDate());
            }
          }
          if (dcDescriptionField != null) {
            List<MetadataValue> v =
                itemService.getMetadataByMetadataString(item, dcDescriptionField);
            if (v.size() > 0) {
              StringBuffer descs = new StringBuffer();
              for (MetadataValue d : v) {
                if (descs.length() > 0) {
                  descs.append("\n\n");
                }
                descs.append(d.getValue());
              }
              dc.setDescription(descs.toString());
            }
          }
          entry.getModules().add(dc);
        }

        // iTunes Podcast Support - START
        if (podcastFeed) {
          // Add enclosure(s)
          List<SyndEnclosure> enclosures = new ArrayList();
          try {
            List<Bundle> bunds = itemService.getBundles(item, "ORIGINAL");
            if (bunds.get(0) != null) {
              List<Bitstream> bits = bunds.get(0).getBitstreams();
              for (Bitstream bit : bits) {
                String mime = bit.getFormat(context).getMIMEType();
                if (ArrayUtils.contains(podcastableMIMETypes, mime)) {
                  SyndEnclosure enc = new SyndEnclosureImpl();
                  enc.setType(bit.getFormat(context).getMIMEType());
                  enc.setLength(bit.getSize());
                  enc.setUrl(urlOfBitstream(request, bit));
                  enclosures.add(enc);
                } else {
                  continue;
                }
              }
            }
            // Also try to add an external value from dc.identifier.other
            // We are assuming that if this is set, then it is a media file
            List<MetadataValue> externalMedia =
                itemService.getMetadataByMetadataString(item, externalSourceField);
            if (externalMedia.size() > 0) {
              for (MetadataValue anExternalMedia : externalMedia) {
                SyndEnclosure enc = new SyndEnclosureImpl();
                enc.setType(
                    "audio/x-mpeg"); // We can't determine MIME of external file, so just picking
                                     // one.
                enc.setLength(1);
                enc.setUrl(anExternalMedia.getValue());
                enclosures.add(enc);
              }
            }

          } catch (Exception e) {
            System.out.println(e.getMessage());
          }
          entry.setEnclosures(enclosures);

          // Get iTunes specific fields: author, subtitle, summary, duration, keywords
          EntryInformation itunes = new EntryInformationImpl();

          String author = getOneDC(item, authorField);
          if (author != null && author.length() > 0) {
            itunes.setAuthor(author); // <itunes:author>
          }

          itunes.setSubtitle(
              title == null ? localize(labels, MSG_UNTITLED) : title); // <itunes:subtitle>

          if (db.length() > 0) {
            itunes.setSummary(db.toString()); // <itunes:summary>
          }

          String extent =
              getOneDC(
                  item,
                  "dc.format.extent"); // assumed that user will enter this field with length of
                                       // song in seconds
          if (extent != null && extent.length() > 0) {
            extent = extent.split(" ")[0];
            Integer duration = Integer.parseInt(extent);
            itunes.setDuration(new Duration(duration)); // <itunes:duration>
          }

          String subject = getOneDC(item, "dc.subject");
          if (subject != null && subject.length() > 0) {
            String[] subjects = new String[1];
            subjects[0] = subject;
            itunes.setKeywords(subjects); // <itunes:keywords>
          }

          entry.getModules().add(itunes);
        }
      }
      feed.setEntries(entries);
    }
  }
コード例 #9
0
  protected String exportToRSS(
      ResourceRequest resourceRequest,
      ResourceResponse resourceResponse,
      JournalFeed feed,
      String languageId,
      Layout layout,
      ThemeDisplay themeDisplay)
      throws Exception {

    SyndFeed syndFeed = new SyndFeedImpl();

    syndFeed.setDescription(feed.getDescription());

    List<SyndEntry> syndEntries = new ArrayList<SyndEntry>();

    syndFeed.setEntries(syndEntries);

    List<JournalArticle> articles = JournalRSSUtil.getArticles(feed);

    if (_log.isDebugEnabled()) {
      _log.debug("Syndicating " + articles.size() + " articles");
    }

    for (JournalArticle article : articles) {
      SyndEntry syndEntry = new SyndEntryImpl();

      String author = PortalUtil.getUserName(article);

      syndEntry.setAuthor(author);

      SyndContent syndContent = new SyndContentImpl();

      syndContent.setType(RSSUtil.ENTRY_TYPE_DEFAULT);

      String value = article.getDescription(languageId);

      try {
        value = processContent(feed, article, languageId, themeDisplay, syndEntry, syndContent);
      } catch (Exception e) {
        if (_log.isWarnEnabled()) {
          _log.warn(e, e);
        }
      }

      syndContent.setValue(value);

      syndEntry.setDescription(syndContent);

      String link = getEntryURL(resourceRequest, feed, article, layout, themeDisplay);

      syndEntry.setLink(link);

      syndEntry.setPublishedDate(article.getDisplayDate());
      syndEntry.setTitle(article.getTitle(languageId));
      syndEntry.setUpdatedDate(article.getModifiedDate());
      syndEntry.setUri(link);

      syndEntries.add(syndEntry);
    }

    syndFeed.setFeedType(feed.getFeedType() + "_" + feed.getFeedVersion());

    List<SyndLink> syndLinks = new ArrayList<SyndLink>();

    syndFeed.setLinks(syndLinks);

    SyndLink selfSyndLink = new SyndLinkImpl();

    syndLinks.add(selfSyndLink);

    ResourceURL feedURL = resourceResponse.createResourceURL();

    feedURL.setCacheability(ResourceURL.FULL);
    feedURL.setParameter("struts_action", "/journal/rss");
    feedURL.setParameter("groupId", String.valueOf(feed.getGroupId()));
    feedURL.setParameter("feedId", String.valueOf(feed.getFeedId()));

    String link = feedURL.toString();

    selfSyndLink.setHref(link);

    selfSyndLink.setRel("self");

    syndFeed.setTitle(feed.getName());
    syndFeed.setPublishedDate(new Date());
    syndFeed.setUri(feedURL.toString());

    try {
      return RSSUtil.export(syndFeed);
    } catch (FeedException fe) {
      throw new SystemException(fe);
    }
  }