Package java.util

Examples of java.util.EventListener

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        if (log.isDebugEnabled())
            log.debug("Configuring application event listeners");

        // Instantiate the required listeners
        Object listeners[] = listenersInstances;
        EventListener listenerInstances[] = applicationListenerInstances;
        EventListener results[] = new EventListener[listeners.length + listenerInstances.length];
        boolean ok = true;
        for (int i = 0; i < listeners.length; i++) {
            try {
                results[i] = (EventListener) listeners[i];
            } catch (Throwable t) {
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     * configured for this application.
     *
     * @param listener Java instance of a listener
     */
    public <T extends EventListener> void addApplicationListenerInstance(T listener) {
        EventListener results[] = new EventListener[applicationListenerInstances.length + 1];
        for (int i = 0; i < applicationListenerInstances.length; i++) {
            if (listener.equals(applicationListenerInstances[i])) {
                log.info(sm.getString("standardContext.duplicateListener", listener));
                return;
            }
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        if (log.isDebugEnabled())
            log.debug("Configuring application event listeners");

        // Instantiate the required listeners
        String listeners[] = findApplicationListeners();
        EventListener listenerInstances[] = applicationListenerInstances;
        EventListener results[] = new EventListener[listeners.length + listenerInstances.length];
        boolean ok = true;
        for (int i = 0; i < listeners.length; i++) {
            if (getLogger().isDebugEnabled())
                getLogger().debug(" Configuring event listener class '" +
                    listeners[i] + "'");
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        if (log.isDebugEnabled())
            log.debug("Configuring application event listeners");

        // Instantiate the required listeners
        Object listeners[] = listenersInstances;
        EventListener listenerInstances[] = applicationListenerInstances;
        EventListener results[] = new EventListener[listeners.length + listenerInstances.length];
        boolean ok = true;
        for (int i = 0; i < listeners.length; i++) {
            try {
                results[i] = (EventListener) listeners[i];
            } catch (Throwable t) {
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        clusterThread = new ClusterListenerThread(client.getThreadGroup(), client.getName() + ".cluster-listener");
        final ClientConfig clientConfig = getClientConfig();
        final List<ListenerConfig> listenerConfigs = client.getClientConfig().getListenerConfigs();
        if (listenerConfigs != null && !listenerConfigs.isEmpty()) {
            for (ListenerConfig listenerConfig : listenerConfigs) {
                EventListener listener = listenerConfig.getImplementation();
                if (listener == null) {
                    try {
                        listener = ClassLoaderUtil.newInstance(clientConfig.getClassLoader(), listenerConfig.getClassName());
                    } catch (Exception e) {
                        logger.severe(e);
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        super.setEventListeners(eventListeners);
     
        for (int i=0; eventListeners!=null && i<eventListeners.length;i ++)
        {
            EventListener listener = eventListeners[i];
           
            if ((listener instanceof HttpSessionActivationListener)
                            || (listener instanceof HttpSessionAttributeListener)
                            || (listener instanceof HttpSessionBindingListener)
                            || (listener instanceof HttpSessionListener))
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        _eventListeners=eventListeners;
       
        for (int i=0; eventListeners!=null && i<eventListeners.length;i ++)
        {
            EventListener listener = _eventListeners[i];
           
            if (listener instanceof ServletContextListener)
                _contextListeners= LazyList.add(_contextListeners, listener);
           
            if (listener instanceof ServletContextAttributeListener)
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    }
   
   
    @Override
    public void addListener(Class<? extends EventListener> listenerClass) {
        EventListener listener;
        try {
            listener = createListener(listenerClass);
        } catch (ServletException e) {
            throw new IllegalArgumentException(sm.getString(
                    "applicationContext.addListener.iae.init",
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                throw new IllegalArgumentException(sm.getString(
                        "applicationContext.addListener.iae.wrongType",
                        className));
            }

            EventListener listener = (EventListener) obj;
            addListener(listener);
        } catch (IllegalAccessException e) {
            throw new IllegalArgumentException(sm.getString(
                    "applicationContext.addListener.iae.cnfe", className),
                    e);
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            // Initialize listeners after the whole container has been initialized
            // so that they can register themselves as JMX mbeans for example
            if (configuredListeners != null) {
                for (int i = 0; i < configuredListeners.length; i++) {
                    EventListener listener = configuredListeners[i];
                    addListener(listener);
                }
            }
        }
    }
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  • ae.java.awt.Button
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  • ae.java.awt.Component
  • ae.java.awt.Container
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  • ae.java.awt.dnd.DragSource
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