Mercurial > hg > release > thermostat-1.0
view client/command/src/main/java/com/redhat/thermostat/client/command/internal/Activator.java @ 1412:a0592d702416
Update copyright year in release branch.
reviewed-by: neugens
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2014-June/009965.html
PR1821
author | Jon VanAlten <jon.vanalten@redhat.com> |
---|---|
date | Tue, 03 Jun 2014 11:55:56 -0600 |
parents | 082514261a09 |
children |
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/* * Copyright 2012-2014 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.client.command.internal; import org.osgi.framework.BundleActivator; import org.osgi.framework.BundleContext; import org.osgi.framework.ServiceReference; import org.osgi.framework.ServiceRegistration; import org.osgi.util.tracker.ServiceTracker; import org.osgi.util.tracker.ServiceTrackerCustomizer; import com.redhat.thermostat.client.command.RequestQueue; import com.redhat.thermostat.client.command.cli.PingCommand; import com.redhat.thermostat.common.cli.CommandRegistryImpl; import com.redhat.thermostat.shared.config.SSLConfiguration; public class Activator implements BundleActivator { private RequestQueueImpl queue; private ServiceRegistration queueRegistration; private ConfigurationRequestContext configContext; private CommandRegistryImpl reg; private ServiceTracker queueDepsTracker; @Override public void start(BundleContext context) throws Exception { queueDepsTracker = new ServiceTracker(context, SSLConfiguration.class, new DepsCustomizer(context)); queueDepsTracker.open(); } @Override public void stop(BundleContext context) throws Exception { if (queueDepsTracker != null) { queueDepsTracker.close(); queueDepsTracker = null; } deactivate(); } private class DepsCustomizer implements ServiceTrackerCustomizer { private BundleContext context; DepsCustomizer(BundleContext context) { this.context = context; } @Override public Object addingService(ServiceReference reference) { SSLConfiguration sslConf = (SSLConfiguration) context.getService(reference); activate(sslConf, context); return sslConf; } @Override public void modifiedService(ServiceReference reference, Object service) { // Do nothing } @Override public void removedService(ServiceReference reference, Object service) { deactivate(); context.ungetService(reference); } } private synchronized void activate(SSLConfiguration sslConf, BundleContext context) { configContext = new ConfigurationRequestContext(sslConf); queue = new RequestQueueImpl(configContext); queueRegistration = context.registerService(RequestQueue.class.getName(), queue, null); queue.startProcessingRequests(); reg = new CommandRegistryImpl(context); reg.registerCommand("ping", new PingCommand()); } private synchronized void deactivate() { if (reg != null) { reg.unregisterCommands(); reg = null; } if (queue != null) { queue.stopProcessingRequests(); queue = null; } if (queueRegistration != null) { queueRegistration.unregister(); queueRegistration = null; } configContext.getBootstrap().releaseExternalResources(); } }