Examples of org.atmosphere.cpr.BroadcasterConfig$FilterManipulator

org.atmosphere.cpr.BroadcasterConfig
Manipulate the message before and after they are getting filtered by {@link org.atmosphere.cpr.BroadcastFilter}


            /**
             * Here we can't predict if it's the same set of filter shared across all Broadcaster as
             * Broadcaster can have their own BroadcasterConfig instance.
             */
            BroadcasterConfig c = bc.getBroadcasterConfig();
            // Already configured
            if (c.hasFilters()) {
                return;
            }


            // Always the first one, before any transformation/filtering
            for (ClusterBroadcastFilter cbf : clusters) {
                cbf.setBroadcaster(bc);
                c.addFilter(cbf);
            }


            BroadcastFilter f = null;
            if (filters != null) {
                for (Class<BroadcastFilter> filter : filters) {
                    try {
                        f = filter.newInstance();
                        InjectorProvider.getInjector().inject(f);
                    }
                    catch (Throwable t) {
                        logger.warn("Invalid @BroadcastFilter: " + filter, t);
                    }
                    c.addFilter(f);
                }
            }
        }

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        /**
         * Here we can't predict if it's the same set of filter shared across all Broadcaster as
         * Broadcaster can have their own BroadcasterConfig instance.
         */
        BroadcasterConfig c = bc.getBroadcasterConfig();
        // Already configured
        if (c.hasFilters()) {
            return;
        }


        if (clusterBroadcastFilters != null) {
            // Always the first one, before any transformation/filtering
            for (ClusterBroadcastFilter cbf : clusterBroadcastFilters) {
                cbf.setBroadcaster(bc);
                c.addFilter(cbf);
            }
        }


        BroadcastFilter f = null;
        if (filters != null) {
            for (Class<? extends BroadcastFilter> filter : filters) {
                try {
                    f = filter.newInstance();
                    InjectorProvider.getInjector().inject(f);
                } catch (Throwable t) {
                    logger.warn("Invalid @BroadcastFilter: " + filter, t);
                }
                c.addFilter(f);
            }
        }
    }

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    private static final Logger logger = LoggerFactory.getLogger(LifecycleHandler.class);


    public LifecycleHandler on(final DefaultBroadcaster broadcaster) {


        final BroadcasterLifeCyclePolicy lifeCyclePolicy = broadcaster.getBroadcasterLifeCyclePolicy();
        final BroadcasterConfig bc = broadcaster.getBroadcasterConfig();
        final Collection<AtmosphereResource>  resources = broadcaster.getAtmosphereResources();


        final AtomicBoolean recentActivity = broadcaster.recentActivity();


        if (logger.isTraceEnabled()) {
            logger.trace("{} new lifecycle policy: {}", broadcaster.getID(), lifeCyclePolicy.getLifeCyclePolicy().name());
        }


        if (broadcaster.currentLifecycleTask() != null) {
            broadcaster.currentLifecycleTask().cancel(false);
        }


        if (bc != null && bc.getScheduledExecutorService() == null) {
            logger.error("No Broadcaster's SchedulerExecutorService has been configured on {}. BroadcasterLifeCyclePolicy won't work.", broadcaster.getID());
            return this;
        }


        if (lifeCyclePolicy.getLifeCyclePolicy() == IDLE
                || lifeCyclePolicy.getLifeCyclePolicy() == IDLE_RESUME
                || lifeCyclePolicy.getLifeCyclePolicy() == IDLE_DESTROY) {


            recentActivity.set(false);


            int time = lifeCyclePolicy.getTimeout();
            if (time == -1) {
                throw new IllegalStateException("BroadcasterLifeCyclePolicy time is not set");
            }


            Future<?> currentLifecycleTask = bc.getScheduledExecutorService().scheduleAtFixedRate(new Runnable() {


                @Override
                public void run() {
                    try {

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        }
        return this;
    }


    public LifecycleHandler offIfEmpty(DefaultBroadcaster broadcaster) {
        BroadcasterConfig bc = broadcaster.getBroadcasterConfig();
        Collection<AtmosphereResource>  resources = broadcaster.getAtmosphereResources();
        final BroadcasterLifeCyclePolicy lifeCyclePolicy = broadcaster.getBroadcasterLifeCyclePolicy();


        if (resources.isEmpty()) {
            notifyEmptyListener(broadcaster);
            if (broadcaster.getScope() != Broadcaster.SCOPE.REQUEST && lifeCyclePolicy.getLifeCyclePolicy() == EMPTY) {
                broadcaster.releaseExternalResources();
            } else if (broadcaster.getScope() == Broadcaster.SCOPE.REQUEST || lifeCyclePolicy.getLifeCyclePolicy() == EMPTY_DESTROY) {
                bc.getAtmosphereConfig().getBroadcasterFactory().remove(broadcaster, broadcaster.getID());
                broadcaster.destroy();
            }
        }
        return this;
    }

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        return super.initialize(id, config);
    }


    @Override
    protected BroadcasterConfig createBroadcasterConfig(AtmosphereConfig config) {
        BroadcasterConfig bc = (BroadcasterConfig) config.properties().get(BroadcasterConfig.class.getName());
        if (bc == null) {
            bc = new BroadcasterConfig(config.framework().broadcasterFilters(), config, false, getID())
                    .init()
                    .setScheduledExecutorService(ExecutorsFactory.getScheduler(config));
        }
        return bc;
    }

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            /**
             * Here we can't predict if it's the same set of filter shared across all Broadcaster as
             * Broadcaster can have their own BroadcasterConfig instance.
             */
            BroadcasterConfig c = bc.getBroadcasterConfig();
            // Already configured
            if (c.hasFilters()) {
                return;
            }


            // Always the first one, before any transformation/filtering
            for (ClusterBroadcastFilter cbf : clusters) {
                cbf.setBroadcaster(bc);
                c.addFilter(cbf);
            }


            BroadcastFilter f = null;
            if (filters != null) {
                for (Class<BroadcastFilter> filter : filters) {
                    try {
                        f = filter.newInstance();
                    } catch (Throwable t) {
                        logger.warn("Invalid @BroadcastFilter: " + filter, t);
                    }
                    c.addFilter(f);
                }
            }
        }

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org.atmosphere.cpr.BroadcastFilter.BroadcastAction

org.atmosphere.jersey.AtmosphereFilter$Filter

org.atmosphere.lifecycle.LifecycleHandler

org.atmosphere.util.SimpleBroadcaster

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java.util.concurrent.ThreadFactory

java.util.concurrent.atomic.AtomicInteger

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