@Override
public void start() {
collector.flushFollowModes();
session.addActivityProducer(this);
session.addActivityConsumer(consumer);
session.addListener(sessionListener);
editor.addSharedEditorListener(followModeListener);
}
@Override
public void stop() {
session.removeActivityProducer(this);
session.removeActivityConsumer(consumer);
session.removeListener(sessionListener);
editor.removeSharedEditorListener(followModeListener);
collector.flushFollowModes();
}
@Override
public void receive(StopFollowingActivity activity) {
User source = activity.getSource();
if (LOG.isDebugEnabled()) LOG.debug("user " + source + " stopped follow mode");
collector.setUserFollowing(source, null);
notifyListeners();
}
@Override
public void receive(StartFollowingActivity activity) {
final User source = activity.getSource();
final User target = activity.getFollowedUser();
if (LOG.isDebugEnabled())
LOG.debug("received new follow mode from: " + source + " , followed: " + target);
collector.setUserFollowing(source, target);
notifyListeners();
}
@Override
public void userLeft(final User user) {
collector.setUserFollowing(user, null);
notifyListeners();
}