Example usage for java.util EventListener getClass

Introduction

In this page you can find the example usage for java.util EventListener getClass.

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:cat.ereza.customactivityoncrash.CustomActivityOnCrash.java

/**
 * Sets an event listener to be called when events occur, so they can be reported
 * by the app as, for example, Google Analytics events.
 * If not set or set to null, no events will be reported.
 *
 * @param eventListener The event listener.
 * @throws IllegalArgumentException if the eventListener is an inner or anonymous class
 *//*from w w w.  j a  va  2  s .  c om*/
public static void setEventListener(EventListener eventListener) {
    if (eventListener != null && eventListener.getClass().getEnclosingClass() != null
            && !Modifier.isStatic(eventListener.getClass().getModifiers())) {
        throw new IllegalArgumentException(
                "The event listener cannot be an inner or anonymous class, because it will need to be serialized. Change it to a class of its own, or make it a static inner class.");
    } else {
        CustomActivityOnCrash.eventListener = eventListener;
    }
}

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From source file:com.mindquarry.desktop.event.EventBus.java

/**
 * Registers an event listener to receive all events sent over this
 * EventBus./*from  w  w w  .java2  s  .co  m*/
 */
public void registerEventListener(EventListener listener) {
    log.info("registerEventListener: listener=" + listener.getClass().getName());
    registeredListeners.add(listener);
}

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From source file:com.mindquarry.desktop.event.EventBus.java

/**
 * Unregisters an registered event listener so that it no longer
 * receives any events sent over this Eventbus.
 *///from   w  w w. j  a v  a2  s .  c o  m
public void unregisterEventListener(EventListener listener) {
    log.info("unregisterEventListener: listener=" + listener.getClass().getName());
    if (registeredListeners.contains(listener)) {
        registeredListeners.remove(listener);
    }
}

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From source file:org.openmrs.event.EventEngine.java

/**
 * @see Event#unsubscribe(Destination, EventListener)
 *//*  ww  w  .j  ava  2 s . com*/
public void unsubscribe(Destination dest, EventListener listener) {

    initializeIfNeeded();

    if (dest != null) {
        Topic topic = (Topic) dest;
        try {
            String key = topic.getTopicName() + DELIMITER + listener.getClass().getName();
            if (subscribers.get(key) != null)
                subscribers.get(key).close();

            subscribers.remove(key);
        } catch (JMSException e) {
            log.error("Failed to unsubscribe from the specified destination:", e);
        }
    }
}

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From source file:com.netspective.sparx.Project.java

public void addListener(EventListener listener) {
    if (listener instanceof ProjectLifecyleListener)
        lifecycleListeners.add(listener);
    else//from   w w w  .  ja  v a2  s. co m
        log.error("Unknown listener type: " + listener.getClass());
}

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From source file:org.openmrs.event.EventEngine.java

/**
 * @see Event#subscribe(Destination, EventListener)
 *///  w  w w.j av a2  s .  c o m
public void subscribe(Destination destination, final EventListener listenerToRegister) {

    initializeIfNeeded();

    TopicConnection conn;
    Topic topic = (Topic) destination;

    try {
        conn = (TopicConnection) jmsTemplate.getConnectionFactory().createConnection();
        TopicSession session = conn.createTopicSession(false, TopicSession.AUTO_ACKNOWLEDGE);
        TopicSubscriber subscriber = session.createSubscriber(topic);
        subscriber.setMessageListener(new MessageListener() {

            @Override
            public void onMessage(Message message) {
                listenerToRegister.onMessage(message);
            }
        });

        //Check if this is a duplicate and remove it
        String key = topic.getTopicName() + DELIMITER + listenerToRegister.getClass().getName();
        if (subscribers.containsKey(key)) {
            unsubscribe(destination, listenerToRegister);
        }

        subscribers.put(key, subscriber);
        conn.start();

    } catch (JMSException e) {
        // TODO Auto-generated catch block. Do something smarter here.
        e.printStackTrace();
    }

    //      List<EventListener> currentListeners = listeners.get(key);
    //
    //      if (currentListeners == null) {
    //         currentListeners = new ArrayList<EventListener>();
    //         currentListeners.add(listenerToRegister);
    //         listeners.put(key, currentListeners);
    //         if (log.isInfoEnabled())
    //            log.info("subscribed: " + listenerToRegister + " to key: "
    //                  + key);
    //
    //      } else {
    //         // prevent duplicates because of weird spring loading
    //         String listernToRegisterName = listenerToRegister.getClass()
    //               .getName();
    //         Iterator<EventListener> iterator = currentListeners.iterator();
    //         while (iterator.hasNext()) {
    //            EventListener lstnr = iterator.next();
    //            if (lstnr.getClass().getName().equals(listernToRegisterName))
    //               iterator.remove();
    //         }
    //
    //         if (log.isInfoEnabled())
    //            log.info("subscribing: " + listenerToRegister + " to key: "
    //                  + key);
    //
    //         currentListeners.add(listenerToRegister);
    //      }

}

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From source file:org.eclipse.scanning.event.SubscriberImpl.java

private boolean diseminate(Object bean, Collection<T> listeners) {

    if (listeners == null)
        return false;
    if (listeners.isEmpty())
        return false;
    final EventListener[] ls = listeners.toArray(new EventListener[listeners.size()]);

    boolean ret = true;
    for (EventListener listener : ls) {

        @SuppressWarnings("unchecked")
        List<Class<?>> types = getAllInterfaces(listener.getClass());
        boolean diseminated = false;
        for (Class<?> type : types) {
            DiseminateHandler handler = dMap.get(type);
            if (handler == null)
                continue;
            handler.diseminate(bean, listener);
            diseminated = true;/*from   w  w  w  . ja v a  2 s  .  co m*/
        }
        ret = ret && diseminated;
    }
    return ret;
}

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From source file:org.ireland.jnetty.http.HttpServletRequestImpl.java

public void addEventListener(final EventListener listener) {
    if (listener instanceof ServletRequestAttributeListener) {
        if (_requestAttributeListeners == null)
            _requestAttributeListeners = new ArrayList<ServletRequestAttributeListener>();

        _requestAttributeListeners.add((ServletRequestAttributeListener) listener);
    }/* w w  w.ja v  a 2  s.  c o  m*/

    if (listener instanceof AsyncListener)
        throw new IllegalArgumentException(listener.getClass().toString());
}

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From source file:org.jahia.services.templates.TemplatePackageRegistry.java

public void handleJCREventListener(Object bean, final boolean register) {
    final DefaultEventListener eventListener = (DefaultEventListener) bean;
    if (eventListener.getEventTypes() > 0) {
        try {//from ww  w.ja  v  a2 s.c  om
            JCRTemplate.getInstance().doExecuteWithSystemSessionAsUser(null, eventListener.getWorkspace(), null,
                    new JCRCallback<Object>() {
                        public Object doInJCR(JCRSessionWrapper session) throws RepositoryException {
                            final Workspace workspace = session.getWorkspace();

                            ObservationManager observationManager = workspace.getObservationManager();
                            //first remove existing listener of same type
                            final EventListenerIterator registeredEventListeners = observationManager
                                    .getRegisteredEventListeners();
                            while (registeredEventListeners.hasNext()) {
                                javax.jcr.observation.EventListener next = registeredEventListeners
                                        .nextEventListener();
                                if (next.getClass().equals(eventListener.getClass())
                                        && (!(next instanceof DefaultEventListener) || StringUtils.equals(
                                                ((DefaultEventListener) next).getWorkspace(),
                                                eventListener.getWorkspace()))) {
                                    observationManager.removeEventListener(next);
                                    break;
                                }
                            }
                            if (register) {
                                observationManager.addEventListener(eventListener,
                                        eventListener.getEventTypes(), eventListener.getPath(),
                                        eventListener.isDeep(), eventListener.getUuids(),
                                        eventListener.getNodeTypes(), false);
                            }
                            return null;
                        }
                    });
            if (logger.isDebugEnabled()) {
                logger.debug((register ? "Registering" : "Unregistering") + " event listener"
                        + eventListener.getClass().getName() + " for workspace '" + eventListener.getWorkspace()
                        + "'");
            }
        } catch (RepositoryException e) {
            logger.error(e.getMessage(), e);
        }
    } else {
        logger.info("Skipping listener {} as it has no event types configured.",
                eventListener.getClass().getName());
    }
}

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From source file:ru.caffeineim.protocols.icq.metainfo.AffilationsUserInfoParser.java

protected void sendMessage(EventListener listener, EventObject e) {
    log.debug("notify listener " + listener.getClass().getName() + " onAffilationUserInfo()");
    ((MetaInfoListener) listener).onAffilationsUserInfo((MetaAffilationsUserInfoEvent) e);
}

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