/*******************************************************************************
* Copyright (c) 2007, 2009 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.jface.internal;
import org.osgi.framework.*;
/**
* JFaceActivator is the activator class for the JFace plug-in when it is being used
* within a full Eclipse install.
* @since 3.3
*
*/
public class JFaceActivator 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;
InternalPolicy.OSGI_AVAILABLE = true;
}
/* (non-Javadoc)
* @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
*/
public void stop(BundleContext context) throws Exception {
InternalPolicy.OSGI_AVAILABLE = false;
bundleContext = null;
}
/**
* Return the bundle context for this bundle, or <code>null</code> if
* there is not one. (for instance if the bundle is not activated or we aren't
* running OSGi.
*
* @return the bundle context or <code>null</code>
*/
public static BundleContext getBundleContext() {
return bundleContext;
}
/**
* Return the Bundle object for JFace. Returns <code>null</code> if it is not
* available.
*
* @return the bundle or <code>null</code>
*/
public static Bundle getBundle() {
return bundleContext == null ? null : bundleContext.getBundle();
}
}
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