Android Open Source - saostar Timeline Receive Service

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Back to project page saostar.
License

The source code is released under:
Apache License
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Java Source Code

package net.azyobuzi.azyotter.saostar.services;
/*  w w w.  j a v  a  2  s.co  m*/
import java.util.ArrayList;
import java.util.HashMap;

import twitter4j.DirectMessage;
import twitter4j.Status;
import twitter4j.StatusDeletionNotice;
import twitter4j.TwitterStream;
import twitter4j.User;
import twitter4j.UserList;
import twitter4j.UserStreamListener;

import net.azyobuzi.azyotter.saostar.Twitter4JFactories;
import net.azyobuzi.azyotter.saostar.configuration.Account;
import net.azyobuzi.azyotter.saostar.system.Action;
import net.azyobuzi.azyotter.saostar.timeline_data.TimelineItemCollection;

import android.app.Service;
import android.content.Intent;
import android.os.IBinder;

public class TimelineReceiveService extends Service {
  public TimelineReceiveService() {
    instance = this;
  }

  private static TimelineReceiveService instance;

  @Override
  public IBinder onBind(Intent arg0) {
    return null;
  }

  @Override
  public int onStartCommand(Intent intent, int flags, int startId) {
    for (TimelineReceiver receiver : receivers.values()) {
      receiver.start();
    }
    for (Account a : addQueue) {
      internalAdd(a);
    }
    addQueue.clear();

    return START_STICKY;
  }

  @Override
  public void onDestroy() {
    for (TimelineReceiver receiver : receivers.values()) {
      receiver.stop();
    }
  }

  public final HashMap<Account, TimelineReceiver> receivers = new HashMap<Account, TimelineReceiver>();

  private static ArrayList<Account> addQueue = new ArrayList<Account>();

  public static void addAccount(Account a) {
    if (instance != null) {
      instance.internalAdd(a);
    } else {
      addQueue.add(a);
    }
  }

  private void internalAdd(Account a) {
    TimelineReceiver receiver = new TimelineReceiver(a);
    receivers.put(a, receiver);
    receiver.start();
  }

  public static void removeAccount(Account a) {
    if (instance != null) {
      instance.internalRemove(a);
    } else {
      addQueue.remove(a);
    }
  }

  private void internalRemove(Account a) {
    receivers.remove(a).dispose();
  }

  private class TimelineReceiver {
    public TimelineReceiver(Account a) {
      account = a;

      //twitter = Twitter4JFactories.twitterFactory.getInstance(a.toAccessToken());
      stream = Twitter4JFactories.twitterStreamFactory.getInstance(a.toAccessToken());

      stream.addListener(new UserStreamListener() {
        @Override
        public void onDeletionNotice(StatusDeletionNotice statusDeletionNotice) {
          //TimelineItemCollection.removeTweet(statusDeletionNotice.getStatusId());
        }

        @Override
        public void onScrubGeo(long userId, long upToStatusId) {
          // TODO ????????????????????

        }

        @Override
        public void onStatus(Status status) {
          TimelineItemCollection.addOrMerge(status, true);
        }

        @Override
        public void onTrackLimitationNotice(int numberOfLimitedStatuses) {
          // TODO ????????????????????

        }

        @Override
        public void onException(Exception ex) {
          // TODO ????????????????????

        }

        @Override
        public void onBlock(User source, User blockedUser) {
          // TODO ????????????????????

        }

        @Override
        public void onDeletionNotice(long directMessageId, long userId) {
          TimelineItemCollection.removeDirectMessage(directMessageId);
        }

        @Override
        public void onDirectMessage(DirectMessage directMessage) {
          TimelineItemCollection.addOrMerge(directMessage);
        }

        @Override
        public void onFavorite(User source, User target, Status favoritedStatus) {
          // TODO ????????????????????

        }

        @Override
        public void onFollow(User source, User followedUser) {
          // TODO ????????????????????

        }

        @Override
        public void onFriendList(long[] friendIds) {
          // TODO ????????????????????

        }

        @Override
        public void onRetweet(User source, User target, Status retweetedStatus) {
          // TODO ????????????????????

        }

        @Override
        public void onUnblock(User source, User unblockedUser) {
          // TODO ????????????????????

        }

        @Override
        public void onUnfavorite(User source, User target, Status unfavoritedStatus) {
          // TODO ????????????????????

        }

        @Override
        public void onUserListCreation(User listOwner, UserList list) {
          // TODO ????????????????????

        }

        @Override
        public void onUserListDeletion(User listOwner, UserList list) {
          // TODO ????????????????????

        }

        @Override
        public void onUserListMemberAddition(User addedMember, User listOwner, UserList list) {
          // TODO ????????????????????

        }

        @Override
        public void onUserListMemberDeletion(User deletedMember, User listOwner, UserList list) {
          // TODO ????????????????????

        }

        @Override
        public void onUserListSubscription(User subscriber, User listOwner, UserList list) {
          // TODO ????????????????????

        }

        @Override
        public void onUserListUnsubscription(User subscriber, User listOwner, UserList list) {
          // TODO ????????????????????

        }

        @Override
        public void onUserListUpdate(User listOwner, UserList list) {
          // TODO ????????????????????

        }

        @Override
        public void onUserProfileUpdate(User updatedUser) {
          // TODO ????????????????????

        }
      });
    }

    private Account account;

    //private Twitter twitter;
    private TwitterStream stream;

    public void start() {
      account.useUserStreamChangedHandler.add(useUserStreamChangedHandler);
      useUserStreamChangedHandler.invoke();
    }

    public void stop() {
      account.useUserStreamChangedHandler.remove(useUserStreamChangedHandler);
      stream.cleanUp();
    }
    
    public void dispose() {
      stop();
      stream.shutdown();
    }

    private final Action useUserStreamChangedHandler = new Action() {
      @Override
      public void invoke() {
        stream.cleanUp();

        if (account.getUseUserStream()) {
          stream.user();
        }
      }
    };
  }
}
Java Source Code List
