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;
}
public Article loadArticle(ArticleRef ref, OperationObserver observer) throws ParseException {
String html = articlePagesCache.loadFromCache(ref.getPageRef(), observer);
if (html != null) {
Article article = TestDe.parseArticle(ref, html);
if (!article.containsLockedSubArticles()) return article;
if (loginDataProvider.getLoginData() == null) return article;
if (!TestDe.http.isInternetAvailable()) return article;
articlePagesCache.delete(ref.getPageRef());
}
loginIfAvailable(observer);
html = articlePagesCache.load(ref.getPageRef(), observer);
return TestDe.parseArticle(ref, html);
}
public synchronized void addAll(Collection<ArticleRef> articleRefs) {
for (ArticleRef articleRef : articleRefs) {
pageIds.add(articleRef.getPageId());
}
save();
}
public synchronized void remove(ArticleRef articleRef) {
pageIds.remove(articleRef.getPageId());
save();
}
public synchronized void add(ArticleRef articleRef) {
pageIds.add(articleRef.getPageId());
save();
}
public boolean contains(ArticleRef articleRef) {
if (articleRef == null) return false;
return pageIds.contains(articleRef.getPageId());
}
public void clearArticle(ArticleRef articleRef) {
articlePagesCache.delete(articleRef.getPageRef());
}