| /******************************************************************************* |
| * Copyright (c) 2010 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.ote.ui.message.util; |
| |
| import java.util.logging.Level; |
| |
| import org.eclipse.osee.framework.logging.OseeLog; |
| import org.eclipse.osee.ote.client.msg.IOteMessageService; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.util.tracker.ServiceTracker; |
| |
| /** |
| * @author Ken J. Aguilar |
| */ |
| @SuppressWarnings("rawtypes") |
| public class ClientMessageServiceTracker extends ServiceTracker { |
| |
| private final IOteMessageClientView viewer; |
| |
| @SuppressWarnings("unchecked") |
| public ClientMessageServiceTracker(BundleContext context, IOteMessageClientView viewer) { |
| super(context, IOteMessageService.class.getName(), null); |
| this.viewer = viewer; |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public synchronized Object addingService(ServiceReference reference) { |
| IOteMessageService service = (IOteMessageService) super.addingService(reference); |
| try { |
| viewer.oteMessageServiceAcquired(service); |
| } catch (RuntimeException e) { |
| OseeLog.log(ClientMessageServiceTracker.class, Level.SEVERE, "exception while notifying viewer of service", e); |
| } |
| return service; |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public synchronized void removedService(ServiceReference reference, Object service) { |
| try { |
| viewer.oteMessageServiceReleased(); |
| } catch (RuntimeException e) { |
| OseeLog.log(ClientMessageServiceTracker.class, Level.SEVERE, |
| "exception while notifying viewer of service stop", e); |
| } finally { |
| super.removedService(reference, service); |
| } |
| } |
| } |