InstallerActivator.java

/*******************************************************************************
 * Copyright (c) 2007, 2010 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.p2.installer;

import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class InstallerActivator implements BundleActivator {
	// The plug-in ID
	public static final String PI_INSTALLER = "org.eclipse.equinox.p2.installer"; //$NON-NLS-1$
	// The shared instance
	private static InstallerActivator plugin;

	private BundleContext context;

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

	/**
	 * The constructor
	 */
	public InstallerActivator() {
		//nothing to do
	}

	/**
	 * Returns the bundle context for this bundle.
	 * @return the bundle context
	 */
	public BundleContext getContext() {
		return context;
	}

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
	 */
	public void start(BundleContext aContext) throws Exception {
		this.context = aContext;
		plugin = this;
	}

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
	 */
	public void stop(BundleContext aContext) throws Exception {
		plugin = null;
	}

}