| /******************************************************************************* |
| * 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.osee.ote.message.internal; |
| |
| import org.eclipse.osee.ote.core.environment.TestEnvironmentInterface; |
| import org.eclipse.osee.ote.message.io.IMessageIoManagementService; |
| import org.eclipse.osee.ote.message.io.MessageIoManagementService; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.framework.ServiceRegistration; |
| import org.osgi.util.tracker.ServiceTracker; |
| |
| /** |
| * @author Ken J. Aguilar |
| */ |
| public class MessageIoManagementStarter extends ServiceTracker { |
| |
| private ServiceRegistration registration; |
| |
| public MessageIoManagementStarter(BundleContext context) { |
| super(context, TestEnvironmentInterface.class.getName(), null); |
| } |
| |
| @Override |
| public synchronized TestEnvironmentInterface addingService(ServiceReference reference) { |
| TestEnvironmentInterface manager = (TestEnvironmentInterface) super.addingService(reference); |
| registration = |
| context.registerService(IMessageIoManagementService.class.getName(), new MessageIoManagementService(), null); |
| return manager; |
| } |
| |
| @Override |
| public synchronized void removedService(ServiceReference reference, Object service) { |
| unregister(); |
| super.removedService(reference, service); |
| } |
| |
| @Override |
| public synchronized void close() { |
| unregister(); |
| super.close(); |
| } |
| |
| private void unregister(){ |
| if (registration != null) { |
| try{ |
| registration.unregister(); |
| } catch (IllegalStateException ex){ |
| //do nothing, we're just making sure it got cleaned up |
| } finally { |
| registration = null; |
| } |
| } |
| } |
| |
| } |