| /******************************************************************************* |
| * Copyright (c) 2005, 2014 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.equinox.internal.event.mapper; |
| |
| import org.osgi.framework.*; |
| import org.osgi.service.event.EventAdmin; |
| |
| /** |
| * Main class to redeliver framework published events via EventAdmin. |
| * |
| * @version $Revision: 1.3 $ |
| */ |
| public class EventRedeliverer implements FrameworkListener, BundleListener, ServiceListener { |
| private final EventAdmin eventAdmin; |
| private final BundleContext bc; |
| |
| public EventRedeliverer(BundleContext bc, EventAdmin eventAdmin) { |
| this.bc = bc; |
| this.eventAdmin = eventAdmin; |
| } |
| |
| public void close() { |
| bc.removeFrameworkListener(this); |
| bc.removeBundleListener(this); |
| bc.removeServiceListener(this); |
| } |
| |
| /** |
| * register event listeners which are |
| * necessary to obtain events to be mapped |
| */ |
| public void open() { |
| // add legacy event listener for framework level event |
| bc.addFrameworkListener(this); |
| bc.addBundleListener(this); |
| bc.addServiceListener(this); |
| } |
| |
| /** |
| * @param event |
| * @see org.osgi.framework.FrameworkListener#frameworkEvent(org.osgi.framework.FrameworkEvent) |
| */ |
| public void frameworkEvent(FrameworkEvent event) { |
| new FrameworkEventAdapter(event, eventAdmin).redeliver(); |
| } |
| |
| /** |
| * @param event |
| * @see org.osgi.framework.BundleListener#bundleChanged(org.osgi.framework.BundleEvent) |
| */ |
| public void bundleChanged(BundleEvent event) { |
| new BundleEventAdapter(event, eventAdmin).redeliver(); |
| } |
| |
| /** |
| * @param event |
| * @see org.osgi.framework.ServiceListener#serviceChanged(org.osgi.framework.ServiceEvent) |
| */ |
| public void serviceChanged(ServiceEvent event) { |
| new ServiceEventAdapter(event, eventAdmin).redeliver(); |
| } |
| } |