Package java.util

Examples of java.util.EventListener

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                            if (Log.isDebugEnabled()) Log.debug("listener="+className);
                           
                            try
                            {
                                Class listenerClass=getWebAppContext().loadClass(className);
                                EventListener l=(EventListener)listenerClass.newInstance();
                                _context.addEventListener(l);
                            }
                            catch(Exception e)
                            {
                                Log.warn("Could not instantiate listener "+className+": "+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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    protected EventListener remove( EventListener old_listener ) {
  if ( old_listener == a ) return b;
  if ( old_listener == b ) return a;

  EventListener a2 = removeInternal(a, old_listener);
  EventListener b2 = removeInternal(b, old_listener);

  if ( a2 == a && b2 == b ) return this;
  return addInternal( a2, b2 );
    }
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        if (index != -1) {
            throw new IllegalStateException(
                    "Cannot add listener multiple times");
        }

        final EventListener wrapper = new ListenerWrapper(listener, deep);

        interactionListeners = addListener(interactionListeners, wrapper);
    }
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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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     *
     * @see #getItemListeners
     * @since 1.3
     */
    public <T extends EventListener> T[] getListeners(Class<T> listenerType) {
        EventListener l = null;
        if  (listenerType == ItemListener.class) {
            l = itemListener;
        } else {
            return super.getListeners(listenerType);
        }
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     *
     * @see #getItemListeners
     * @since 1.3
     */
    public <T extends EventListener> T[] getListeners(Class<T> listenerType) {
        EventListener l = null;
        if  (listenerType == ItemListener.class) {
            l = itemListener;
        } else {
            return super.getListeners(listenerType);
        }
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     *
     * @see #getItemListeners
     * @since 1.3
     */
    public <T extends EventListener> T[] getListeners(Class<T> listenerType) {
        EventListener l = null;
        if  (listenerType == ItemListener.class) {
            l = itemListener;
        } else {
            return super.getListeners(listenerType);
        }
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Related Classes of java.util.EventListener

  • ae.java.awt.AWTEventMulticaster
  • ae.java.awt.Button
  • ae.java.awt.Checkbox
  • ae.java.awt.CheckboxMenuItem
  • ae.java.awt.Component
  • ae.java.awt.Container
  • ae.java.awt.dnd.DnDEventMulticaster
  • ae.java.awt.dnd.DragSource
  • ae.java.awt.List
  • ae.java.awt.MenuItem
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