| /******************************************************************************* |
| * Copyright (c) 2006 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.internal.registry.osgi; |
| |
| import org.eclipse.core.internal.registry.RegistryMessages; |
| import org.eclipse.core.internal.runtime.RuntimeLog; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.core.runtime.spi.IRegistryProvider; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.util.tracker.ServiceTracker; |
| |
| public final class RegistryProviderOSGI implements IRegistryProvider { |
| |
| private ServiceTracker registryTracker = null; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.equinox.registry.IRegistryProvider#getRegistry() |
| */ |
| public IExtensionRegistry getRegistry() { |
| if (registryTracker == null) { |
| BundleContext context = Activator.getContext(); |
| if (context == null) { |
| RuntimeLog.log(new Status(IStatus.ERROR, RegistryMessages.OWNER_NAME, 0, RegistryMessages.bundle_not_activated, null)); |
| return null; |
| } |
| registryTracker = new ServiceTracker(context, IExtensionRegistry.class.getName(), null); |
| registryTracker.open(); |
| } |
| return (IExtensionRegistry) registryTracker.getService(); |
| } |
| |
| /** |
| * Release OSGi tracker |
| */ |
| public void release() { |
| if (registryTracker != null) { |
| registryTracker.close(); |
| registryTracker = null; |
| } |
| } |
| } |