Copyright (c) 2000, 2008 IBM Corporation and others.
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
/*******************************************************************************
 * Copyright (c) 2000, 2008 IBM Corporation and others.
 *
 * 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.core.internal.expressions;

import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleListener;

import org.eclipse.core.runtime.Plugin;

public class ExpressionPlugin extends Plugin {

	private static ExpressionPlugin fgDefault;

	static BundleListener fgBundleListener;

	private BundleContext fBundleContext;

	public ExpressionPlugin() {
		fgDefault = this;
	}

	public static ExpressionPlugin getDefault() {
		return fgDefault;
	}

	public static String getPluginId() {
		return "org.eclipse.core.expressions"; //$NON-NLS-1$
	}

	@Override
	public void start(BundleContext context) throws Exception {
		super.start(context);
		fBundleContext= context;
	}

	@Override
	public void stop(BundleContext context) throws Exception {
		if (fgBundleListener != null)
			context.removeBundleListener(fgBundleListener);
		fgBundleListener= null;
		super.stop(context);
	}

	public BundleContext getBundleContext() {
		return fBundleContext;
	}
}