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/*
 * Copyright (c) 2010, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package org.glassfish.osgiejb;

import org.glassfish.osgijavaeebase.Extender;
import org.osgi.framework.BundleContext;

import java.util.logging.Logger;

/**
 * An extender that registers a deployer capable of deploying/undeploying
 * OSGi/EJB bundles.
 *
 * @author [email protected]
 */
public class EJBExtender implements Extender {
    private static final Logger logger =
            Logger.getLogger(EJBExtender.class.getPackage().getName());
    private BundleContext context;
    private OSGiEJBDeployer deployer;

    public EJBExtender(BundleContext context) {
        this.context = context;
    }

    public synchronized void start() {
        deployer = new OSGiEJBDeployer(context);
        deployer.register();
    }

    public synchronized void stop() {
        if (deployer != null) {
            deployer.unregister();
            deployer = null;
        }
    }

}