Example usage for twitter4j TwitterStream links

Introduction

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

Prototype

TwitterStream links(final int count);

Source Link

Document

Starts listening on all public statuses containing links.

Usage

From source file:PrintLinksStream.java

License:Apache License

/**
 * Main entry of this application.//w  w w.ja va  2 s.c  o m
 *
 * @param args arguments doesn't take effect with this example
 * @throws TwitterException when Twitter service or network is unavailable
 */
public static void main(String[] args) throws TwitterException {

    ConfigurationBuilder cb = new ConfigurationBuilder();
    cb.setDebugEnabled(true);
    cb.setOAuthConsumerKey("");
    cb.setOAuthConsumerSecret("");
    cb.setOAuthAccessToken("");
    cb.setOAuthAccessTokenSecret("");

    TwitterStream twitterStream = new TwitterStreamFactory(cb.build()).getInstance();

    StatusListener listener = new StatusListener() {
        @Override
        public void onStatus(Status status) {
            System.out.println("@" + status.getUser().getScreenName() + " - " + status.getText());
        }

        @Override
        public void onDeletionNotice(StatusDeletionNotice statusDeletionNotice) {
            System.out.println("Got a status deletion notice id:" + statusDeletionNotice.getStatusId());
        }

        @Override
        public void onTrackLimitationNotice(int numberOfLimitedStatuses) {
            System.out.println("Got track limitation notice:" + numberOfLimitedStatuses);
        }

        @Override
        public void onScrubGeo(long userId, long upToStatusId) {
            System.out.println("Got scrub_geo event userId:" + userId + " upToStatusId:" + upToStatusId);
        }

        @Override
        public void onStallWarning(StallWarning warning) {
            System.out.println("Got stall warning:" + warning);
        }

        @Override
        public void onException(Exception ex) {
            ex.printStackTrace();
        }
    };
    twitterStream.addListener(listener);
    twitterStream.links(0);
}

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From source file:org.wso2.carbon.inbound.custom.poll.TwitterStreamData.java

License:Open Source License

/**
 * Setting up a connection with Twitter Stream API with the given
 * credentials//  ww  w  . j a v  a2  s.  c  o m
 *
 * @throws TwitterException
 */
private void setupConnection() throws TwitterException {
    if (log.isDebugEnabled()) {
        log.debug("Starting to setup the connection with the twitter streaming endpoint");
    }
    ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
    configurationBuilder.setDebugEnabled(true).setOAuthConsumerKey(consumerKey)
            .setOAuthConsumerSecret(consumerSecret).setOAuthAccessToken(accessToken)
            .setOAuthAccessTokenSecret(accessSecret);
    StatusListener statusStreamsListener;
    UserStreamListener userStreamListener;
    SiteStreamsListener siteStreamslistener;
    TwitterStream twitterStream = new TwitterStreamFactory(configurationBuilder.build()).getInstance();
    String twitterOperation = properties.getProperty(TwitterConstant.TWITTER_OPERATION);
    if (twitterOperation.equals(TwitterConstant.FILTER_STREAM_OPERATION)
            || twitterOperation.equals(TwitterConstant.FIREHOSE_STREAM_OPERATION)
            || twitterOperation.equals(TwitterConstant.LINK_STREAM_OPERATION)
            || twitterOperation.equals(TwitterConstant.SAMPLE_STREAM_OPERATION)) {
        statusStreamsListener = new StatusListenerImpl();
        twitterStream.addListener(statusStreamsListener);
    } else if (twitterOperation.equals(TwitterConstant.USER_STREAM_OPERATION)) {
        userStreamListener = new UserStreamListenerImpl();
        twitterStream.addListener(userStreamListener);
    } else if (twitterOperation.equals(TwitterConstant.SITE_STREAM_OPERATION)) {
        siteStreamslistener = new siteStreamsListenerImpl();
        twitterStream.addListener(siteStreamslistener);
    } else {
        handleException("The operation :" + twitterOperation + " not found");
    }

    /* Synchronously retrieves public statuses that match one or more filter predicates.*/
    if ((properties.getProperty(TwitterConstant.TWITTER_OPERATION))
            .equals(TwitterConstant.FILTER_STREAM_OPERATION)) {
        FilterQuery query = new FilterQuery();
        if (languages != null) {
            query.language(languages);
        }
        if (tracks != null) {
            query.track(tracks);
        }
        if (follow != null) {
            query.follow(follow);
        }
        if (filterLevel != null) {
            query.filterLevel(filterLevel);
        }
        query.count(count);
        twitterStream.filter(query);
    }

    /* Returns a small random sample of all public statuses. */
    if ((properties.getProperty(TwitterConstant.TWITTER_OPERATION))
            .equals(TwitterConstant.SAMPLE_STREAM_OPERATION)) {

        if (languages != null) {
            if (languages.length == 1) {
                twitterStream.sample(languages[1]);
            } else {
                handleException("A language can be used for the sample operation");
            }
        }
        twitterStream.sample();
    }
    /* Asynchronously retrieves all public statuses.*/
    if ((properties.getProperty(TwitterConstant.TWITTER_OPERATION))
            .equals(TwitterConstant.FIREHOSE_STREAM_OPERATION)) {
        if (countParam != null) {
            twitterStream.firehose(count);
        }
    }
    /*
     User Streams provide a stream of data and events specific to the
     authenticated user.This provides to access the Streams messages for a
     single user.
     */
    if ((properties.getProperty(TwitterConstant.TWITTER_OPERATION))
            .equals(TwitterConstant.USER_STREAM_OPERATION)) {
        if (tracks != null) {
            twitterStream.user(tracks);
        }
        twitterStream.user();
    }
    /*
     * Link Streams provide asynchronously retrieves all statuses containing 'http:' and 'https:'.
     */
    if ((properties.getProperty(TwitterConstant.TWITTER_OPERATION))
            .equals(TwitterConstant.LINK_STREAM_OPERATION)) {
        if (countParam != null) {
            twitterStream.links(count);
        }
    }
    /*
     * User Streams provide a stream of data and events specific to the
     * authenticated user.This provides to access the Streams messages for a
     * single user.
     */
    if ((properties.getProperty(TwitterConstant.TWITTER_OPERATION))
            .equals(TwitterConstant.RETWEET_STREAM_OPERATION)) {
        twitterStream.retweet();
    }
    /*
     * Site Streams allows services, such as web sites or mobile push
     * services, to receive real-time updates for a large number of users.
     * Events may be streamed for any user who has granted OAuth access to
     * your application. Desktop applications or applications with few users
     * should use user streams.
     */
    if ((properties.getProperty(TwitterConstant.TWITTER_OPERATION))
            .equals(TwitterConstant.SITE_STREAM_OPERATION)) {
        twitterStream.site(withFollowings, follow);
    }

}

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