/*******************************************************************************
 * Copyright (c) 2008-2011 Chair for Applied Software Engineering,
 * Technische Universitaet Muenchen.
 * 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:
 ******************************************************************************/
package org.eclipse.emf.emfstore.server;

import org.eclipse.core.runtime.Plugin;
import org.eclipse.emf.emfstore.server.exceptions.FatalEmfStoreException;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the emfstore life cycle.
 */
public class Activator extends Plugin {

	/**
	 * The plug-in ID.
	 */
	public static final String PLUGIN_ID = "org.eclipse.emf.emfstore.server";

	// The shared instance
	private static Activator plugin;

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.core.runtime.Plugin#start(org.osgi.framework.BundleContext)
	 */
	@Override
	public void start(BundleContext context) throws FatalEmfStoreException {
		try {
			super.start(context);
			// BEGIN SUPRESS CATCH EXCEPTION
		} catch (Exception e) {
			throw new FatalEmfStoreException("Plugin Bundle start failed!", e);
		}
		// END SUPRESS CATCH EXCEPTION
		plugin = this;
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
	 */
	@Override
	public void stop(BundleContext context) throws FatalEmfStoreException {
		plugin = null;
		try {
			super.stop(context);
			// BEGIN SUPRESS CATCH EXCEPTION
		} catch (Exception e) {
			throw new FatalEmfStoreException("Plugin Bundle stop failed!", e);
		}
		// END SUPRESS CATCH EXCEPTION
	}

	/**
	 * Returns the shared instance.
	 * 
	 * @return the shared instance
	 */
	public static Activator getDefault() {
		return plugin;
	}

}