Example usage for twitter4j FilterQuery FilterQuery

Introduction

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

Prototype

public FilterQuery(int count, long[] follow, String[] track, double[][] locations) 

Source Link

Document

Creates a new FilterQuery

Usage

From source file:ar.com.zauber.commons.social.twitter.impl.streaming.TweetFetcher.java

License:Apache License

/**
 * Transforms a {@link TwitterFilter} to a {@link FilterQuery}
 * /*www.j av  a2 s  .  co m*/
 * @param filter2
 *            the {@link TwitterFilter}
 * @return the {@link FilterQuery}
 */
private FilterQuery toFilterQuery(final StreamingFilter filter2) {
    final int count = filter2.getPreviousStatuses();
    final long[] follow = filter2.getUserIds();
    final String[] track = filter2.getKeywords();

    double[][] locations;
    final BoundingBox[] boxes = filter2.getBoxes();
    if (boxes != null) {
        locations = new double[boxes.length * 2][2];
        for (int i = 0; i < boxes.length; i += 2) {
            BoundingBox box = boxes[i];
            locations[i][0] = box.getSwLong();
            locations[i][1] = box.getSwLat();
            locations[i + 1][0] = box.getNeLong();
            locations[i + 1][1] = box.getNeLat();
        }
    } else {
        locations = new double[][] {};
    }

    return new FilterQuery(count, follow, track, locations);
}

---

From source file:de.jetwick.tw.NewClass.java

License:Apache License

/**
 * A thread using the streaming API./*from   w ww  .j a v  a  2s.  c  o  m*/
 * Maximum tweets/sec == 50 !! we'll lose even infrequent tweets for a lot keywords!
 */
public Thread streaming(final String token, final String tokenSecret) {
    return new Thread() {

        StatusListener listener = new StatusListener() {

            int counter = 0;

            public void onStatus(Status status) {
                if (++counter % 20 == 0)
                    log("async counter=" + counter);
                asyncMap.put(status.getId(), status.getText());
            }

            public void onDeletionNotice(StatusDeletionNotice statusDeletionNotice) {
                log("Got a status deletion notice id:" + statusDeletionNotice.getStatusId());
            }

            public void onTrackLimitationNotice(int numberOfLimitedStatuses) {
                log("Got track limitation notice:" + numberOfLimitedStatuses);
            }

            public void onScrubGeo(int userId, long upToStatusId) {
                log("Got scrub_geo event userId:" + userId + " upToStatusId:" + upToStatusId);
            }

            public void onException(Exception ex) {
                ex.printStackTrace();
            }
        };

        public void run() {
            TwitterStream twitterStream = new TwitterStreamFactory()
                    .getInstance(new AccessToken(token, tokenSecret));
            twitterStream.addListener(listener);
            twitterStream.filter(new FilterQuery(0, null, new String[] { queryTerms }, null));
        }
    };
}

---

From source file:socialImport.twitter.TwitterImport.java

License:Open Source License

@Override
public void openFilterStream(StreamDescriptor streamDescriptor, int count, long[] follow,
        double[][] locations) {
    //If the stream ID is not in use yet
    if (!streams.keySet().contains(streamDescriptor)) {
        TwitterStream twitterStream = twitterStreamFactory.getInstance();

        twitterStream.addListener(new TweetToDatabaseImportListener(streamDescriptor, dataModule));
        FilterQuery filterQuery = new FilterQuery(count, follow, streamDescriptor.getTrackedTags(), locations);
        streams.put(streamDescriptor, twitterStream);
        twitterStream.filter(filterQuery);
    } else// w ww . j  a  va 2s.c o m
        throw new IllegalArgumentException(DUPLICATE_ID_ERROR_MESSAGE);
}

---