| /**************************************************************************** |
| * Copyright (c) 2008 Composent, Inc. and others. |
| * 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: |
| * Composent, Inc. - initial API and implementation |
| *****************************************************************************/ |
| |
| package org.eclipse.ecf.internal.examples.remoteservices.server; |
| |
| import org.eclipse.ecf.discovery.IDiscoveryAdvertiser; |
| import org.eclipse.osgi.service.environment.EnvironmentInfo; |
| import org.osgi.framework.*; |
| import org.osgi.util.tracker.ServiceTracker; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| public class Activator implements BundleActivator { |
| |
| // The shared instance |
| private static Activator plugin; |
| |
| private BundleContext context; |
| |
| private ServiceTracker environmentInfoTracker; |
| |
| private ServiceTracker discoveryTracker; |
| |
| private Filter filter; |
| |
| //private DiscoverableServer discoverableServer; |
| |
| /** |
| * The constructor |
| */ |
| public Activator() { |
| // nothing |
| } |
| |
| public EnvironmentInfo getEnvironmentInfo() { |
| if (environmentInfoTracker == null) { |
| environmentInfoTracker = new ServiceTracker(context, org.eclipse.osgi.service.environment.EnvironmentInfo.class.getName(), null); |
| environmentInfoTracker.open(); |
| } |
| return (EnvironmentInfo) environmentInfoTracker.getService(); |
| } |
| |
| public IDiscoveryAdvertiser getDiscoveryService(int waittime) throws InterruptedException { |
| if (discoveryTracker == null) { |
| discoveryTracker = new ServiceTracker(context, filter, null); |
| discoveryTracker.open(); |
| } |
| return (IDiscoveryAdvertiser) discoveryTracker.waitForService(waittime); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext) |
| */ |
| public void start(BundleContext ctxt) throws Exception { |
| plugin = this; |
| this.context = ctxt; |
| filter = context.createFilter("(&(" + Constants.OBJECTCLASS + "=" + IDiscoveryAdvertiser.class.getName() + ")(" + IDiscoveryAdvertiser.CONTAINER_NAME + "=ecf.discovery.composite))"); //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ |
| |
| // create and start discoverable server |
| //discoverableServer = new DiscoverableServer(); |
| //String[] args = {}; |
| //discoverableServer.start(args); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext) |
| */ |
| public void stop(BundleContext ctxt) throws Exception { |
| plugin = null; |
| if (environmentInfoTracker != null) { |
| environmentInfoTracker.close(); |
| environmentInfoTracker = null; |
| } |
| if (discoveryTracker != null) { |
| discoveryTracker.close(); |
| discoveryTracker = null; |
| } |
| this.context = null; |
| //if (discoverableServer != null) |
| // discoverableServer.stop(); |
| } |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public static Activator getDefault() { |
| return plugin; |
| } |
| |
| } |