Example usage for twitter4j QueryResult hasNext

Introduction

In this page you can find the example usage for twitter4j QueryResult hasNext.

Prototype

boolean hasNext();

Source Link

Document

test if there is next page

Usage

From source file:com.klinker.android.twitter.ui.drawer_activities.discover.NearbyTweets.java

License:Apache License

public void getTweets() {

    canRefresh = false;/*from   w ww .j a v  a  2  s. c  o m*/

    new Thread(new Runnable() {
        @Override
        public void run() {
            try {
                Twitter twitter = Utils.getTwitter(context, DrawerActivity.settings);

                boolean manualLoc = sharedPrefs.getBoolean("manually_config_location", false);

                int i = 0;
                while (!connected && i < 5 && !manualLoc) {
                    try {
                        Thread.sleep(1500);
                    } catch (Exception e) {

                    }

                    i++;
                }

                double latitude = -1;
                double longitude = -1;

                if (manualLoc) {
                    // need to query yahoos api for the location...
                    double[] loc = getLocationFromYahoo(sharedPrefs.getInt("woeid", 2379574));
                    latitude = loc[0];
                    longitude = loc[1];
                } else {
                    // set it from the location client
                    Location location = mLocationClient.getLastLocation();
                    latitude = location.getLatitude();
                    longitude = location.getLongitude();
                }

                query = new Query();
                query.setGeoCode(new GeoLocation(latitude, longitude), 10, Query.MILES);

                QueryResult result = twitter.search(query);

                if (result.hasNext()) {
                    hasMore = true;
                    query = result.nextQuery();
                } else {
                    hasMore = false;
                }

                for (Status s : result.getTweets()) {
                    statuses.add(s);
                }

                ((Activity) context).runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        adapter = new TimelineArrayAdapter(context, statuses);
                        listView.setAdapter(adapter);
                        listView.setVisibility(View.VISIBLE);

                        LinearLayout spinner = (LinearLayout) layout.findViewById(R.id.list_progress);
                        spinner.setVisibility(View.GONE);
                    }
                });
            } catch (Throwable e) {
                e.printStackTrace();
                ((Activity) context).runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        try {
                            Toast.makeText(context, getString(R.string.error), Toast.LENGTH_SHORT).show();
                        } catch (IllegalStateException e) {
                            // not attached to activity
                        }
                    }
                });
            }

            canRefresh = true;
        }
    }).start();
}

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From source file:com.klinker.android.twitter.ui.drawer_activities.discover.trends.SearchedTrendsActivity.java

License:Apache License

public void doSearch(final String mQuery) {
    spinner.setVisibility(View.VISIBLE);

    new Thread(new Runnable() {
        @Override/* w w w .  j  a v a2  s. co m*/
        public void run() {
            try {
                Twitter twitter = Utils.getTwitter(context, settings);

                query = new Query();

                if (mQuery.contains(" TOP")) {
                    query.setResultType(Query.ResultType.popular);
                }

                query.setQuery(mQuery.replace(" TOP", ""));
                QueryResult result;
                try {
                    result = twitter.search(query);
                } catch (OutOfMemoryError e) {
                    return;
                }

                tweets.clear();

                for (twitter4j.Status status : result.getTweets()) {
                    tweets.add(status);
                }

                if (result.hasNext()) {
                    query = result.nextQuery();
                    hasMore = true;
                } else {
                    hasMore = false;
                }

                ((Activity) context).runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        adapter = new TimelineArrayAdapter(context, tweets);
                        listView.setAdapter(adapter);
                        listView.setVisibility(View.VISIBLE);

                        spinner.setVisibility(View.GONE);
                    }
                });
            } catch (Exception e) {
                e.printStackTrace();
                ((Activity) context).runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        spinner.setVisibility(View.GONE);
                    }
                });

            }
        }
    }).start();
}

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From source file:org.apache.camel.component.twitter.consumer.search.SearchConsumer.java

License:Apache License

private List<Status> search(Query query) throws TwitterException {
    Integer numberOfPages = 1;//from w w w.  j a  v a  2 s  . com

    if (ObjectHelper.isNotEmpty(te.getProperties().getLang())) {
        query.setLang(te.getProperties().getLang());
    }

    if (ObjectHelper.isNotEmpty(te.getProperties().getCount())) {
        query.setCount(te.getProperties().getCount());
    }

    if (ObjectHelper.isNotEmpty(te.getProperties().getNumberOfPages())) {
        numberOfPages = te.getProperties().getNumberOfPages();
    }

    LOG.debug("Searching with " + numberOfPages + " pages.");

    Twitter twitter = te.getProperties().getTwitter();
    QueryResult qr = twitter.search(query);
    List<Status> tweets = qr.getTweets();

    for (int i = 1; i < numberOfPages; i++) {
        if (!qr.hasNext()) {
            break;
        }

        qr = twitter.search(qr.nextQuery());
        tweets.addAll(qr.getTweets());
    }

    if (te.getProperties().isFilterOld()) {
        for (Status t : tweets) {
            checkLastId(t.getId());
        }
    }

    return tweets;
}

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From source file:org.apache.camel.component.twitter.producer.SearchProducer.java

License:Apache License

@Override
public void process(Exchange exchange) throws Exception {
    long myLastId = lastId;
    // KEYWORDS/*  w  w  w .j a v a  2  s  .  c  o m*/
    // keywords from header take precedence
    String keywords = exchange.getIn().getHeader(TwitterConstants.TWITTER_KEYWORDS, String.class);
    if (keywords == null) {
        keywords = te.getProperties().getKeywords();
    }

    if (keywords == null) {
        throw new CamelExchangeException("No keywords to use for query", exchange);
    }

    Query query = new Query(keywords);

    // filter of older tweets
    if (te.getProperties().isFilterOld() && myLastId != 0) {
        query.setSinceId(myLastId);
    }

    // language
    String lang = exchange.getIn().getHeader(TwitterConstants.TWITTER_SEARCH_LANGUAGE, String.class);
    if (lang == null) {
        lang = te.getProperties().getLang();
    }

    if (ObjectHelper.isNotEmpty(lang)) {
        query.setLang(lang);
    }

    // number of elemnt per page
    Integer count = exchange.getIn().getHeader(TwitterConstants.TWITTER_COUNT, Integer.class);
    if (count == null) {
        count = te.getProperties().getCount();
    }
    if (ObjectHelper.isNotEmpty(count)) {
        query.setCount(count);
    }

    // number of pages
    Integer numberOfPages = exchange.getIn().getHeader(TwitterConstants.TWITTER_NUMBER_OF_PAGES, Integer.class);
    if (numberOfPages == null) {
        numberOfPages = te.getProperties().getNumberOfPages();
    }

    Twitter twitter = te.getProperties().getTwitter();
    log.debug("Searching twitter with keywords: {}", keywords);
    QueryResult results = twitter.search(query);
    List<Status> list = results.getTweets();

    for (int i = 1; i < numberOfPages; i++) {
        if (!results.hasNext()) {
            break;
        }
        log.debug("Fetching page");
        results = twitter.search(results.nextQuery());
        list.addAll(results.getTweets());
    }

    if (te.getProperties().isFilterOld()) {
        for (Status t : list) {
            long newId = t.getId();
            if (newId > myLastId) {
                myLastId = newId;
            }
        }
    }

    exchange.getIn().setBody(list);
    // update the lastId after finished the processing
    if (myLastId > lastId) {
        lastId = myLastId;
    }
}

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From source file:tweetmining.MiningFunctions.java

/**
 * This method mines data from youw twitter account based on the query string that you pass by
 * parameters./*www.ja  v  a 2  s  .c om*/
 * @param query Query you want to place.
 * @throws FileNotFoundException
 * @throws TwitterException 
 */
public void MineFromQuery(String query) throws FileNotFoundException, TwitterException {
    Query q = new Query(query);
    QueryResult r;
    q.count(100);

    do {
        r = twitter.search(q);
        List<Status> statuses = r.getTweets();
        for (Status st : statuses) {
            GeoLocation loc = st.getGeoLocation();
            if (loc != null) {
                System.out.println("Loc not null");
                Double lat = loc.getLatitude();
                Double lon = loc.getLongitude();
                pw.println(lat.toString() + ";" + lon.toString() + ";" + st.getUser().getName());
            }
        }
        q = r.nextQuery();
    } while (r.hasNext());
}

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From source file:twitterrest.SearchTweet.java

License:Apache License

public static void main(String[] args) throws TwitterException {
    //?// ww w .j  a v  a  2 s.  c  om
    Configuration configuration = new ConfigurationBuilder().setOAuthConsumerKey(CONSUMER_KEY)
            .setOAuthConsumerSecret(CONSUMER_SECRET).setOAuthAccessToken(ACCESS_TOKEN)
            .setOAuthAccessTokenSecret(ACCESS_TOKEN_SECRET).build();
    Twitter twitter = new TwitterFactory(configuration).getInstance();
    Query query = new Query();
    try {
        File file = new File("./file/tweets.txt");
        PrintWriter pw;
        //???
        pw = new PrintWriter(new BufferedWriter(new FileWriter(file, true)));

        // ???
        query.setQuery("?");
        query.setLang("ja");
        // 1????Tweet?100?
        query.setCount(100);
        //?????????
        //query.setSince("2013-06-13");
        //query.setUntil("2013-06-17");

        // 150015
        for (int i = 1; i <= 15; i++) {
            // 
            QueryResult result = twitter.search(query);
            System.out.println(": " + result.getTweets().size());
            System.out.println(" : " + new Integer(i).toString());

            // ???
            for (Status tweet : result.getTweets()) {
                // 
                String str = tweet.getText();
                System.out.println(str);
                //
                System.out.println(tweet.getUser());
                //
                System.out.println(tweet.getCreatedAt());
                // ??URL?   
                StringTokenizer sta = new StringTokenizer(str, " ");
                //?
                while (sta.hasMoreTokens()) {
                    String wk = sta.nextToken();
                    if (wk.indexOf("#") == -1 && wk.indexOf("http") == -1 && wk.indexOf("RT") == -1
                            && wk.indexOf("@") == -1) {
                        pw.println(wk);
                    }
                }
                String u = tweet.getUser().getName();
                pw.println(u);
            }
            if (result.hasNext()) {
                query = result.nextQuery();
            } else {
                break;
            }
        }
        pw.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:uk.ac.susx.tag.method51.twitter.pipeline.TweetSearch.java

License:Apache License

@Override
protected void doWork() throws Exception {
    try {//from ww w  . j a  va 2  s  .  com

        final QueryResult result = twitter.search(query);

        final List<Status> statuses = result.getTweets();
        final List<Tweet> tweets = new ArrayList<>();

        for (final Status status : statuses) {

            getStats().update(status);

            final Tweet tweet = new Tweet(status);

            //strip out descs and urls
            if (!incProfileDescriptionUrl) {
                tweet.setDescription(null);
                tweet.setUrl(null);
            }

            tweets.add(tweet);

        }

        LOG.info("got {} tweets", tweets.size());
        long minId = getStats().getMinId();
        LOG.info("min id {}", new DateTime(Util.getInfoFromId(minId)[0]).toString("yyyy-MM-dd HH:mm:ss"));

        getStats().incrementTotal(tweets.size());

        LOG.info("{} / {} = {} tps", getStats().getTotal(), getStats().getDuration(TimeUnit.SECONDS),
                getStats().getTweetsPer(TimeUnit.SECONDS));

        produce(tweets);

        if (false && !result.hasNext()) {
            throw new ProducerUnderflowException("No more search result available.");
        } else if (tweets.size() == 0) {
            throw new ProducerUnderflowException("No more search result available.");
        } else if (searchRequested >= 0 && getStats().getTotal() >= searchRequested) {
            throw new ProducerUnderflowException("Reached requested size.");
        } else {
            query.setMaxId(getStats().getMinId() - 1);
            //query = result.nextQuery();
        }

    } catch (final TwitterException e) {

        switch (e.getStatusCode()) {

        case 130: {
            //over-capacity
            LOG.warn(e.getMessage());
            query.setMaxId(getStats().getMinId());

            int retryAfter = 60;

            LOG.info("rate limited - sleeping for {} seconds", retryAfter);
            Thread.sleep(1000 * (retryAfter + 1));
            break;
        }
        case 403:
            query.setMaxId(getStats().getMinId());
            LOG.info("ID reached: {}", getStats().getMinId());
            LOG.warn(e.getMessage());
            throw e;
            //break;

        case 420:
            LOG.info("rate limited - sleeping for 60 seconds", e);
            Thread.sleep(60000);
            break;

        case 429:
            LOG.error("", e);

            Map<String, RateLimitStatus> rateLimitStatus = twitter.getRateLimitStatus();
            int retryAfter = rateLimitStatus.get("/search/tweets").getSecondsUntilReset();

            LOG.info("rate limited - sleeping for {} seconds", retryAfter);
            Thread.sleep(1000 * (retryAfter + 1));

            break;
        default:
            throw e;
        }
    } catch (Method51Exception e) {
        setStateFailure(e);
    }
}

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