Пример #1
0
  public synchronized ArticlesIndex getIndex(OperationObserver observer) {
    if (index == null) {
      boolean imported = importFromResource();
      File indexFile = getIndexFile();
      observer.onOperationInfoChanged(OperationObserver.LOADING_CACHE, indexFile.getAbsolutePath());
      if (!indexFile.exists()) {
        log.info("Article index file does not exist:", indexFile);
        index = new ArticlesIndex();
        return index;
      }
      try {
        index = JsonMapper.deserialize(indexFile, ArticlesIndex.class, typeResolver);
        log.info("Article index loaded:", index.getArticlesCount(), "articles");
      } catch (Exception ex) {
        log.error("Article indes loading failed:", ex);
        indexFile.delete();
        return getIndex(observer);
      }
      if (imported) {
        viewed.addAll(index.getArticles());
      } else {
        for (ArticleRef article : index.getArticles()) {
          article.repairTitle();
        }
      }
    }

    return index;
  }
Пример #2
0
 public List<ArticleRef> getNewArticles(OperationObserver observer) {
   ArticlesIndex index = getIndex(observer);
   List<ArticleRef> ret = new ArrayList<ArticleRef>();
   for (ArticleRef ref : index.getArticles()) {
     if (viewed.contains(ref)) continue;
     ret.add(ref);
   }
   return ret;
 }