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/*******************************************************************************
* Copyright (c) 2005, 2010 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.eclipse.equinox.internal.event.mapper;
import java.util.HashMap;
import java.util.Map;
import org.osgi.framework.Bundle;
import org.osgi.framework.FrameworkEvent;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventAdmin;
/**
* @version $Revision: 1.3 $
*/
public class FrameworkEventAdapter extends EventAdapter {
// constants for Event topic substring
public static final String HEADER = "org/osgi/framework/FrameworkEvent"; //$NON-NLS-1$
public static final String STARTLEVEL_CHANGED = "STARTLEVEL_CHANGED"; //$NON-NLS-1$
public static final String STARTED = "STARTED"; //$NON-NLS-1$
public static final String PACKAGES_REFRESHED = "PACKAGES_REFRESHED"; //$NON-NLS-1$
public static final String ERROR = "ERROR"; //$NON-NLS-1$
protected FrameworkEvent event;
public FrameworkEventAdapter(FrameworkEvent event, EventAdmin eventAdmin) {
super(eventAdmin);
this.event = event;
}
/**
* @see org.eclipse.equinox.internal.event.mapper.EventAdapter#convert()
*/
public Event convert() {
String typename = null;
switch (event.getType()) {
case FrameworkEvent.ERROR :
typename = ERROR;
break;
case FrameworkEvent.PACKAGES_REFRESHED :
typename = PACKAGES_REFRESHED;
break;
case FrameworkEvent.STARTED :
typename = STARTED;
break;
case FrameworkEvent.STARTLEVEL_CHANGED :
typename = STARTLEVEL_CHANGED;
break;
default :
return null;
}
String topic = HEADER + Constants.TOPIC_SEPARATOR + typename;
Map<String, Object> properties = new HashMap<String, Object>();
Bundle bundle = event.getBundle();
if (bundle != null) {
putBundleProperties(properties, bundle);
}
Throwable t = event.getThrowable();
if (t != null) {
putExceptionProperties(properties, t);
}
properties.put(Constants.EVENT, event);
Event converted = new Event(topic, properties);
return converted;
}
}
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