| /******************************************************************************* |
| * Copyright (c) 2004, 2007 Boeing. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Boeing - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.osee.ote.service.core; |
| |
| import java.util.concurrent.CopyOnWriteArraySet; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ThreadFactory; |
| import java.util.logging.Level; |
| |
| import org.eclipse.osee.connection.service.IServiceConnector; |
| import org.eclipse.osee.framework.logging.OseeLog; |
| import org.eclipse.osee.ote.service.Activator; |
| import org.eclipse.osee.ote.service.ConnectionEvent; |
| import org.eclipse.osee.ote.service.ITestConnectionListener; |
| |
| /** |
| * @author Ken J. Aguilar |
| */ |
| class ListenerNotifier { |
| private final ExecutorService executor = Executors.newCachedThreadPool(new ThreadFactory() { |
| private int count = 0; |
| @Override |
| public Thread newThread(Runnable r) { |
| Thread th = new Thread(r); |
| th.setName(String.format("OTE listener notifier [%d]", count++)); |
| return th; |
| } |
| }); |
| private final CopyOnWriteArraySet<ITestConnectionListener> testConnectionListeners = |
| new CopyOnWriteArraySet<ITestConnectionListener>(); |
| |
| boolean addTestConnectionListener(ITestConnectionListener listener) { |
| return testConnectionListeners.add(listener); |
| } |
| |
| boolean removeTestConnectionListener(ITestConnectionListener listener) { |
| return testConnectionListeners.remove(listener); |
| } |
| |
| void notifyPostConnection(final ConnectionEvent event) { |
| executor.submit(new Runnable() { |
| |
| @Override |
| public void run() { |
| for (ITestConnectionListener listener : testConnectionListeners) { |
| try { |
| listener.onPostConnect(event); |
| } catch (Throwable ex) { |
| OseeLog.log(Activator.class, Level.SEVERE, "exception notifying listener of post connect event", ex); |
| } |
| } |
| } |
| |
| }); |
| } |
| |
| void notifyDisconnect(final ConnectionEvent event) { |
| for (ITestConnectionListener listener : testConnectionListeners) { |
| try { |
| listener.onPreDisconnect(event); |
| } catch (Throwable ex) { |
| OseeLog.log(Activator.class, Level.SEVERE, "exception notifying listener of disconnect event", ex); |
| } |
| } |
| } |
| |
| void notifyConnectionLost(final IServiceConnector connector) { |
| executor.submit(new Runnable() { |
| |
| @Override |
| public void run() { |
| for (ITestConnectionListener listener : testConnectionListeners) { |
| try { |
| listener.onConnectionLost(connector); |
| } catch (Throwable ex) { |
| OseeLog.log(Activator.class, Level.SEVERE, "exception notifying listener of connection error event", |
| ex); |
| } |
| } |
| } |
| }); |
| |
| } |
| |
| } |