Mercurial > hg > release > thermostat-1.2
view launcher/src/main/java/com/redhat/thermostat/launcher/internal/CommandSource.java @ 1660:c6ae78b6f3ac
[Thermostat 1.2] Update copyright year to 2015
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2015-March/013127.html
PR2273
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Wed, 11 Mar 2015 15:07:27 +0100 |
parents | 822dc43b44d2 |
children |
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/* * Copyright 2012-2015 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.launcher.internal; import java.util.Arrays; import java.util.logging.Logger; import org.osgi.framework.BundleContext; import org.osgi.framework.Constants; import org.osgi.framework.InvalidSyntaxException; import org.osgi.framework.ServiceReference; import com.redhat.thermostat.common.cli.Command; import com.redhat.thermostat.common.cli.CommandRegistryImpl; import com.redhat.thermostat.common.utils.LoggingUtils; /** * Provides {@link Command} and {@link CommandInfo} objects for a given command * name. * * @see CommandRegistryImpl */ public class CommandSource { private static final Logger logger = LoggingUtils.getLogger(CommandSource.class); private final BundleContext context; public CommandSource(BundleContext context) { this.context = context; } public Command getCommand(String name) { try { ServiceReference[] refs = context.getAllServiceReferences(Command.class.getName(), "(" + Command.NAME + "=" + name + ")"); if (refs == null) { return null; } else if (refs.length > 1) { logger.warning("More than one matching command implementation found for " + name); for (int i = 0; i < refs.length; i++) { logger.warning(name + " is provided by + " + Arrays.toString((String[])refs[i].getProperty(Constants.OBJECTCLASS))); } } ServiceReference ref = refs[0]; return (Command) context.getService(ref); } catch (InvalidSyntaxException e) { throw new IllegalArgumentException("bad name for command: " + name, e); } } }