Db4oActivator.java

/*******************************************************************************
 * Copyright (C) 2007  db4objects Inc.  http://www.db4o.com
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the db4o Opensource Compatibility License (dOCL)
 * which accompanies this distribution, and is available at
 * http://www.db4o.com/about/company/legalpolicies/docl.aspx
 *******************************************************************************/
package com.db4o.osgi;

import java.util.*;

import org.osgi.framework.*;

/**
 * db4o-osgi bundle BundleActivator implementation. Db4oActivator customizes the way the bundle is started and stopped
 * by the Framework.
 */
public class Db4oActivator implements BundleActivator {

  public final static String BUNDLE_ID = "db4o_osgi";

  /**
   * This method is called when the bundle is started by the Framework. The method registers Db4oService, making it
   * available for clients.
   * 
   * @param context
   *          The execution context of the bundle being started.
   * @throws java.lang.Exception
   *           If this method throws an exception, this bundle is marked as stopped and the Framework will remove this
   *           bundle's listeners, unregister all services registered by this bundle, and release all services used by
   *           this bundle.
   */
  public void start(BundleContext context) throws Exception {
    context.registerService(Db4oService.class.getName(), new Db4oServiceFactory(), new Hashtable());
  }

  /**
   * This method is called when the bundle is stopped by the Framework.
   * 
   * @param context
   *          The execution context of the bundle being stopped.
   * @throws java.lang.Exception
   *           If this method throws an exception, the bundle is still marked as stopped, and the Framework will remove
   *           the bundle's listeners, unregister all services registered by the bundle, and release all services used
   *           by the bundle.
   */
  public void stop(BundleContext context) throws Exception {
  }

}