| /******************************************************************************* |
| * Copyright (c) 2005, 2018 IBM Corporation. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.equinox.internal.event.mapper; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import org.osgi.framework.ServiceEvent; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.event.Event; |
| import org.osgi.service.event.EventAdmin; |
| |
| /** |
| * @version $Revision: 1.3 $ |
| */ |
| public class ServiceEventAdapter extends EventAdapter { |
| // constants for Event topic substring |
| public static final String HEADER = "org/osgi/framework/ServiceEvent"; //$NON-NLS-1$ |
| public static final String UNREGISTERING = "UNREGISTERING"; //$NON-NLS-1$ |
| public static final String MODIFIED = "MODIFIED"; //$NON-NLS-1$ |
| public static final String REGISTERED = "REGISTERED"; //$NON-NLS-1$ |
| private ServiceEvent event; |
| |
| public ServiceEventAdapter(ServiceEvent event, EventAdmin eventAdmin) { |
| super(eventAdmin); |
| this.event = event; |
| } |
| |
| @Override |
| public Event convert() { |
| String typename = null; |
| switch (event.getType()) { |
| case ServiceEvent.REGISTERED : |
| typename = REGISTERED; |
| break; |
| case ServiceEvent.MODIFIED : |
| typename = MODIFIED; |
| break; |
| case ServiceEvent.UNREGISTERING : |
| typename = UNREGISTERING; |
| break; |
| default : |
| return null; |
| } |
| String topic = HEADER + Constants.TOPIC_SEPARATOR + typename; |
| Map<String, Object> properties = new HashMap<>(); |
| ServiceReference<?> ref = event.getServiceReference(); |
| if (ref != null) { |
| putServiceReferenceProperties(properties, ref); |
| } |
| properties.put(Constants.EVENT, event); |
| Event converted = new Event(topic, properties); |
| return converted; |
| } |
| } |