| /******************************************************************************* |
| * Copyright (c) 2005 IBM Corporation. |
| * 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.eclipsei.equinox.event.mapper; |
| |
| import java.util.Hashtable; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.cm.ConfigurationEvent; |
| import org.osgi.service.event.Event; |
| import org.osgi.service.event.EventAdmin; |
| |
| /** |
| * @version $Revision: 1.4 $ |
| */ |
| public class ConfigurationEventAdapter extends EventAdapter { |
| // constants for Event topic substring |
| public static final String HEADER = "org/osgi/service/cm/ConfigurationEvent"; |
| public static final String CM_UPDATED = "CM_UPDATED"; |
| public static final String CM_DELETED = "CM_DELETED"; |
| // constants for Event properties |
| public static final String CM_FACTORY_PID = "cm.factoryPid"; |
| public static final String CM_PID = "cm.pid"; |
| private ConfigurationEvent event; |
| |
| public ConfigurationEventAdapter(ConfigurationEvent event, |
| EventAdmin eventAdmin) { |
| super(eventAdmin); |
| this.event = event; |
| } |
| |
| /** |
| * @return |
| * @see org.eclipse.equinox.event.mapper.EventAdapter#convert() |
| */ |
| public Event convert() { |
| String typename = null; |
| switch (event.getType()) { |
| case ConfigurationEvent.CM_UPDATED : |
| typename = CM_UPDATED; |
| break; |
| case ConfigurationEvent.CM_DELETED : |
| typename = CM_DELETED; |
| break; |
| default : |
| return null; |
| } |
| String topic = HEADER + Constants.TOPIC_SEPARATOR + typename; |
| Hashtable properties = new Hashtable(); |
| ServiceReference ref = event.getReference(); |
| if (ref == null) { |
| throw new RuntimeException( |
| "ServiceEvent.getServiceReference() is null"); |
| } |
| properties.put(CM_PID, event.getPid()); |
| if (event.getFactoryPid() != null) { |
| properties.put(CM_FACTORY_PID, event.getFactoryPid()); |
| } |
| putServiceReferenceProperties(properties, ref); |
| // assert objectClass includes |
| // "org.osgi.service.cm.ConfigurationAdmin" |
| Event converted = new Event(topic, properties); |
| return converted; |
| } |
| } |