Examples of com.aelitis.azureus.core.messenger.browser.listeners.BrowserMessageListener

Package com.aelitis.azureus.core.messenger.browser.listeners

Examples of com.aelitis.azureus.core.messenger.browser.listeners.BrowserMessageListener

com.aelitis.azureus.core.messenger.browser.listeners.BrowserMessageListener
Accepts and handles messages dispatched from {@link BrowserMessageDispatcher}. Subclasses should use the message's operation ID and parameters to perform the requested operation. @author dharkness @created Jul 18, 2006

   * @throws IllegalStateException
   *              if another listener is already registered under the same ID
   */
  public synchronized void addListener(BrowserMessageListener listener) {
    String id = listener.getId();
    BrowserMessageListener registered = listeners.get(id);
    if (registered != null) {
      if (registered != listener) {
        throw new IllegalStateException("Listener "
            + registered.getClass().getName() + " already registered for ID "
            + id);
      }
    } else {
      listener.setContext(context);
      listeners.put(id, listener);

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   * Deregisters the listener with the given ID.
   * 
   * @param id unique identifier of the listener to be removed
   */
  public synchronized void removeListener(String id) {
    BrowserMessageListener removed = listeners.remove(id);
    if (removed == null) {
      //            throw new IllegalStateException("No listener is registered for ID " + id);
    } else {
      removed.setContext(null);
    }
  }

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    String listenerId = message.getListenerId();
    if ("lightbox-browser".equals(listenerId)) {
      listenerId = "display";
    }


    final BrowserMessageListener listener = getListener(listenerId);
    if (listener == null) {
      context.debug("No listener registered with ID " + listenerId);
    } else {
      new AEThread2("dispatch for " + listenerId, true) {
        public void run() {
          listener.handleMessage(message);
          message.complete(true, true, null);
        }
      }.start();
    }
  }

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com.aelitis.azureus.ui.swt.browser.msg.MessageDispatcherSWT

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