// write remaining links to db
// unlock domains
// synchronized?
@Override
public synchronized void finalize() {
if (newLinks.size() != 0)
try {
// write the new links to the db
flush();
// write links that wern't used to db
DBLink.getInstance().addNewLinks(links);
} catch (SpiderDataException e) // there was a data error
{
Logger.log(2, e.getClazz(), e.getMeth(), e.getMessage());
}
}
// thread safe method that returns if there are more links
public synchronized boolean isEmpty() {
if (links.size() == 0) {
try {
links = DBLink.getInstance().getLinksAndDelete(conf.getLinkRetrieveCount());
} catch (SpiderDataException e) {
Logger.log(1, e.getClazz(), e.getMeth(), e.getMessage());
}
// if still empty then there are no more links
if (links.size() == 0) return true;
}
return false;
}
