Mercurial > hg > release > thermostat-0.5
view numa/client-core/src/main/java/com/redhat/thermostat/numa/client/core/internal/Activator.java @ 927:8a6697503832
Initial NUMA Swing client.
Reviewed-by: neugens
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-January/005282.html
author | Roman Kennke <rkennke@redhat.com> |
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date | Tue, 22 Jan 2013 16:14:48 +0100 |
parents | |
children | ccac9bcabaa0 |
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/* * Copyright 2013 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.numa.client.core.internal; import java.util.Dictionary; import java.util.Hashtable; import java.util.Map; import java.util.Objects; import org.osgi.framework.BundleActivator; import org.osgi.framework.BundleContext; import org.osgi.framework.ServiceRegistration; import com.redhat.thermostat.client.core.InformationService; import com.redhat.thermostat.common.ApplicationService; import com.redhat.thermostat.common.Constants; import com.redhat.thermostat.common.MultipleServiceTracker; import com.redhat.thermostat.common.MultipleServiceTracker.Action; import com.redhat.thermostat.common.dao.HostRef; import com.redhat.thermostat.numa.client.core.NumaInformationService; import com.redhat.thermostat.numa.client.core.NumaViewProvider; import com.redhat.thermostat.numa.common.NumaDAO; public class Activator implements BundleActivator { private MultipleServiceTracker tracker; private ServiceRegistration reg; @Override public void start(final BundleContext context) throws Exception { Class<?>[] deps = new Class<?>[] { NumaDAO.class, ApplicationService.class, NumaViewProvider.class }; tracker = new MultipleServiceTracker(context, deps, new Action() { @Override public void dependenciesAvailable(Map<String, Object> services) { NumaDAO numaDAO = (NumaDAO) services.get(NumaDAO.class.getName()); Objects.requireNonNull(numaDAO); ApplicationService appSvc = (ApplicationService) services.get(ApplicationService.class.getName()); Objects.requireNonNull(appSvc); NumaViewProvider numaViewProvider = (NumaViewProvider) services.get(NumaViewProvider.class.getName()); Objects.requireNonNull(numaViewProvider); NumaInformationService service = new NumaInformationService(appSvc, numaDAO, numaViewProvider); Dictionary<String, String> properties = new Hashtable<>(); properties.put(Constants.GENERIC_SERVICE_CLASSNAME, HostRef.class.getName()); reg = context.registerService(InformationService.class.getName(), service, properties); } @Override public void dependenciesUnavailable() { reg.unregister(); } }); tracker.open(); } @Override public void stop(BundleContext context) throws Exception { tracker.close(); } }