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/*******************************************************************************
* Copyright (c) 2008 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.frameworkadmin.utils;
import org.eclipse.osgi.service.pluginconversion.PluginConverter;
import org.osgi.framework.*;
/**
* @since 1.0
*/
public class Activator implements BundleActivator {
private static BundleContext bundleContext;
/* (non-Javadoc)
* @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
*/
public void start(BundleContext context) throws Exception {
bundleContext = context;
}
/* (non-Javadoc)
* @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
*/
public void stop(BundleContext context) throws Exception {
bundleContext = null;
}
/*
* Acquire the plug-in conversion service or return <code>null</code> if it is not available.
*/
public static PluginConverter acquirePluginConverter() {
if (bundleContext == null)
return null;
ServiceReference reference = bundleContext.getServiceReference(PluginConverter.class.getName());
if (reference == null)
return null;
PluginConverter result = (PluginConverter) bundleContext.getService(reference);
bundleContext.ungetService(reference);
return result;
}
}
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