@SuppressWarnings("unused")
private void fetchTweets(String company) {
Twitter twitter = new TwitterFactory().getInstance();
Query query = new Query(company);
query.setLang("en");
query.setRpp(100);
try {
List<TweetDTO> tweets = new ArrayList<TweetDTO>();
for (int i = 1; i < 10; i++) {
query.setPage(i);
QueryResult result = twitter.search(query);
for (Tweet tweet : result.getTweets()) {
TweetDTO dto = new TweetDTO();
dto.setTwitterId(Long.toString(tweet.getId()));
dto.setText(tweet.getText());
dto.setDate(tweet.getCreatedAt());
dto.setCompanies(company);
tweets.add(dto);
}
}
new GoogleTweetDAO().storeTweet(tweets);
} catch (TwitterException e) {
}
}
private void calculateSentiment(
SentimentProcessingRequestDTO proreq, List<TweetDTO> list, int multiplicator)
throws Exception {
proreq.setTimestampDataFetched(System.currentTimeMillis());
if (list.size() > 0) {
double i = 0;
for (TweetDTO tweet : list) {
for (int j = 0; j < multiplicator; j++) {
i += wm.weightedClassify(tweet.getText()).getPolarity();
}
}
proreq.setSentiment(i / list.size() / multiplicator / 4);
} else {
proreq.setSentiment(0);
}
proreq.setNumberOfTweets(list.size() * multiplicator);
proreq.setTimestampAnalyzed(System.currentTimeMillis());
GoogleProcessingRequestDAO.instance.saveRequest(proreq);
}
