Examples of org.rssowl.core.model.events.NewsEvent

org.rssowl.core.model.events.NewsEvent

An Event-Object being used to notify Listeners, whenever the type INews was added, updated or deleted in the persistance layer.
In order to retrieve the Model-Object that is affected on the Event, use the resolve() Method of the ModelReference stored in this Event. @author bpasero

    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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  /*
   * @see org.rssowl.core.model.dao.IModelDAO#deleteNews(org.rssowl.core.model.reference.NewsReference)
   */
  public final void deleteNews(NewsReference reference) throws PersistenceException {
    INews news = loadNews(reference.getId());
    NewsEvent event = new NewsEvent(null, news, true);
    deleteEntityAndFireEvents(event);
  }

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    //TODO Not sure about this, but let's do it for now to help us track a bug
    //in NewsService where never having a newsUpdated with a null oldNews is
    //helpful
    INews news = attachment.getNews();
    INews oldNews = fDb.ext().peekPersisted(news, 2, true);
    NewsEvent newsEvent = new NewsEvent(oldNews, news, false);
    DBHelper.putEventTemplate(newsEvent);
    deleteEntityAndFireEvents(event);
  }

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  public INews saveNews(INews news) throws PersistenceException {
    INews oldNews = fDb.ext().peekPersisted(news, Integer.MAX_VALUE, true);
    if (news.isIdentical(oldNews))
      return news;
    
    ModelEvent event = new NewsEvent(oldNews, news, true);
    saveCommitAndFireEvents(event, false);
    return news;
  }

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org.rssowl.core.model.events.runnable.NewsEventRunnable

org.rssowl.core.model.internal.db4o.ApplicationLayerImpl

org.rssowl.core.model.internal.db4o.DBHelper

org.rssowl.core.model.internal.db4o.EventManager

org.rssowl.core.model.internal.db4o.ModelDAOImpl

org.rssowl.core.tests.model.ApplicationLayerTest

org.rssowl.core.tests.model.DBManagerTest

org.rssowl.core.tests.model.ModelTest

org.rssowl.core.tests.ui.ModelUtilsTest

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