paxchecker.check.TwitterStreamer.java Source code

Introduction

Here is the source code for paxchecker.check.TwitterStreamer.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package paxchecker.check;

import java.util.Arrays;
import paxchecker.browser.Browser;
import paxchecker.browser.TwitterReader;
import paxchecker.tickets.Checker;
import twitter4j.*;

/**
 *
 * @author Sunny
 */
public class TwitterStreamer {

    private static TwitterStream myStream;
    public static final UserStreamListener listener = new UserStreamListener() {
        @Override
        public void onStatus(Status status) {
            System.out.println("onStatus @" + status.getUser().getScreenName() + " - " + status.getText());
            if (!TwitterReader.hasKeyword(status.getText())) {
                System.out.println("Tweet does not have keywords -- ignoring.");
                return;
            }
            String link = Browser.parseLink(status.getText());
            if (!TicketChecker.hasOpenedLink(link)) {
                Checker.linkFound(link);
                TicketChecker.addLinkFound(link);
            }
        }

        @Override
        public void onDeletionNotice(StatusDeletionNotice statusDeletionNotice) {
        }

        @Override
        public void onDeletionNotice(long directMessageId, long userId) {
        }

        @Override
        public void onTrackLimitationNotice(int numberOfLimitedStatuses) {
        }

        @Override
        public void onScrubGeo(long userId, long upToStatusId) {
        }

        @Override
        public void onStallWarning(StallWarning warning) {
        }

        @Override
        public void onFriendList(long[] friendIds) {
        }

        @Override
        public void onFavorite(User source, User target, Status favoritedStatus) {
        }

        @Override
        public void onUnfavorite(User source, User target, Status unfavoritedStatus) {
        }

        @Override
        public void onFollow(User source, User followedUser) {
        }

        @Override
        public void onUnfollow(User source, User followedUser) {
        }

        @Override
        public void onDirectMessage(DirectMessage directMessage) {
        }

        @Override
        public void onUserListMemberAddition(User addedMember, User listOwner, UserList list) {
        }

        @Override
        public void onUserListMemberDeletion(User deletedMember, User listOwner, UserList list) {
        }

        @Override
        public void onUserListSubscription(User subscriber, User listOwner, UserList list) {
        }

        @Override
        public void onUserListUnsubscription(User subscriber, User listOwner, UserList list) {
        }

        @Override
        public void onUserListCreation(User listOwner, UserList list) {
        }

        @Override
        public void onUserListUpdate(User listOwner, UserList list) {
        }

        @Override
        public void onUserListDeletion(User listOwner, UserList list) {
        }

        @Override
        public void onUserProfileUpdate(User updatedUser) {
        }

        @Override
        public void onBlock(User source, User blockedUser) {
        }

        @Override
        public void onUnblock(User source, User unblockedUser) {
        }

        @Override
        public void onException(Exception ex) {
            ex.printStackTrace();
            System.out.println("onException:" + ex.getMessage());
        }
    };

    public static void runTwitterStream(Twitter twitter, String[] handles) {
        if (isStreamingTwitter()) {
            return;
        }
        System.out.println(Arrays.toString(handles));
        myStream = new TwitterStreamFactory().getInstance(twitter.getAuthorization());
        myStream.addListener(listener);
        myStream.user(handles);
    }

    public static boolean isStreamingTwitter() {
        return myStream != null;
    }

}