Package org.rssowl.core.persist.event

Examples of org.rssowl.core.persist.event.NewsEvent

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   * the Publish-Date of the News, <code>FALSE</code> otherwise.
   */
  public static boolean isDateChange(Set<? extends ModelEvent> events) {
    for (ModelEvent modelEvent : events) {
      if (modelEvent instanceof NewsEvent) {
        NewsEvent event = (NewsEvent) modelEvent;

        Date oldDate = event.getOldNews() != null ? DateUtils.getRecentDate(event.getOldNews()) : null;
        Date newDate = DateUtils.getRecentDate(event.getEntity());

        if (!newDate.equals(oldDate))
          return true;
      }
    }
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   * the Author of the News, <code>FALSE</code> otherwise.
   */
  public static boolean isAuthorChange(Set<? extends ModelEvent> events) {
    for (ModelEvent modelEvent : events) {
      if (modelEvent instanceof NewsEvent) {
        NewsEvent event = (NewsEvent) modelEvent;

        IPerson oldAuthor = event.getOldNews() != null ? event.getOldNews().getAuthor() : null;
        IPerson newAuthor = event.getEntity().getAuthor();

        if (newAuthor != null && !newAuthor.equals(oldAuthor))
          return true;
        else if (oldAuthor != null && !oldAuthor.equals(newAuthor))
          return true;
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   * the Category of the News, <code>FALSE</code> otherwise.
   */
  public static boolean isCategoryChange(Set<? extends ModelEvent> events) {
    for (ModelEvent modelEvent : events) {
      if (modelEvent instanceof NewsEvent) {
        NewsEvent event = (NewsEvent) modelEvent;

        List<ICategory> oldCategories = event.getOldNews() != null ? event.getOldNews().getCategories() : null;
        List<ICategory> newCategories = event.getEntity().getCategories();

        if (!newCategories.equals(oldCategories))
          return true;
      }
    }
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   * the Label of the News, <code>FALSE</code> otherwise.
   */
  public static boolean isLabelChange(Set<? extends ModelEvent> events) {
    for (ModelEvent modelEvent : events) {
      if (modelEvent instanceof NewsEvent) {
        NewsEvent event = (NewsEvent) modelEvent;

        Set<ILabel> oldLabels = event.getOldNews() != null ? event.getOldNews().getLabels() : null;
        Set<ILabel> newLabels = event.getEntity().getLabels();

        if (!newLabels.equals(oldLabels))
          return true;
      }
    }
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   * the Title of the News, <code>FALSE</code> otherwise.
   */
  public static boolean isTitleChange(Set<? extends ModelEvent> events) {
    for (ModelEvent modelEvent : events) {
      if (modelEvent instanceof NewsEvent) {
        NewsEvent event = (NewsEvent) modelEvent;

        String oldTopic = event.getOldNews() != null ? getHeadline(event.getOldNews(), true) : null;
        String newTopic = getHeadline(event.getEntity(), true);

        if (!newTopic.equals(oldTopic))
          return true;
      }
    }
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  }

  public static final void saveNews(ObjectContainer db, INews news, Integer updateDepth) {
    INews oldNews = peekPersistedNews(db, news);
    if (oldNews != null) {
      ModelEvent newsEventTemplate = new NewsEvent(oldNews, news, false);
      DBHelper.putEventTemplate(newsEventTemplate);
    }
    db.ext().store(news, updateDepth);
  }
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  }

  public static final void saveAndCascadeNews(ObjectContainer db, INews news, boolean root) {
    INews oldNews = peekPersistedNews(db, news);
    if (oldNews != null || root) {
      ModelEvent event = new NewsEvent(oldNews, news, root);
      putEventTemplate(event);
    }
    saveEntities(db, news.getCategories());
    saveEntity(db, news.getAuthor());
    saveEntities(db, news.getAttachments());
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    return modelEvent;
  }

  private ModelEvent createNewsEvent(INews news, ModelEvent template, boolean root) {
    ModelEvent modelEvent;
    NewsEvent newsTemplate = (NewsEvent) template;
    INews oldNews = newsTemplate == null ? null : newsTemplate.getOldNews();

    modelEvent = new NewsEvent(oldNews, news, root);
    return modelEvent;
  }
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    NewsListener newsListener = new NewsAdapter() {
      @Override
      public void entitiesUpdated(Set<NewsEvent> events) {
        assertEquals(1, events.size());
        NewsEvent event = events.iterator().next();
        assertEquals(true, event.getEntity().equals(savedNews));
        INews oldNews = event.getOldNews();
        assertEquals(State.UNREAD, oldNews.getState());
        assertEquals(State.UNREAD, event.getEntity().getState());
        assertEquals(category.getName(), oldNews.getCategories().get(0).getName());
        IAttachment oldAttachment = oldNews.getAttachments().get(0);
        assertEquals(attachment.getLink(), oldAttachment.getLink());
        assertEquals(oldNews.getId(), oldAttachment.getNews().getId());
      }
    };
    DynamicDAO.addEntityListener(INews.class, newsListener);
    try {
      DynamicDAO.saveAll(newsList);
    } finally {
      DynamicDAO.removeEntityListener(INews.class, newsListener);
    }
    newsListener = new NewsAdapter() {
      @Override
      public void entitiesUpdated(Set<NewsEvent> events) {
        assertEquals(1, events.size());
        NewsEvent event = events.iterator().next();
        assertEquals(savedNews.getId().longValue(), event.getEntity().getId().longValue());
        assertEquals(State.UNREAD, event.getOldNews().getState());
        assertEquals(State.UPDATED, event.getEntity().getState());
      }
    };
    DynamicDAO.addEntityListener(INews.class, newsListener);
    newsList.iterator().next().setState(State.UPDATED);
    try {
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          /*
           * Optimization: If more than a single news is to update, check
           * if the Browser only shows a single news to avoid a full refresh.
           */
          if (events.size() > 1) {
            NewsEvent event = findShowingEventFromBrowser(events);
            if (event != null)
              newsToUpdate = Collections.singleton(event);
          }

          fBrowserViewer.update(newsToUpdate);
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Related Classes of org.rssowl.core.persist.event.NewsEvent

  • org.rssowl.core.internal.ApplicationServiceImpl
  • org.rssowl.core.internal.persist.dao.AttachmentDAOImpl
  • org.rssowl.core.internal.persist.dao.NewsDAOImpl
  • org.rssowl.core.internal.persist.service.DBHelper
  • org.rssowl.core.internal.persist.service.EventManager
  • org.rssowl.core.persist.event.runnable.NewsEventRunnable
  • org.rssowl.core.tests.model.ApplicationLayerTest
  • org.rssowl.core.tests.model.DBManagerTest
  • org.rssowl.core.tests.model.ModelTest1
  • org.rssowl.core.tests.ui.FolderNewsMarkTest
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