Java tutorial
/* * This program 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 * of the License, or (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * * For information about the authors of this project Have a look * at the AUTHORS file in the root of this project. */ package net.sourceforge.fullsync.cli; import java.util.Optional; import javax.inject.Singleton; import org.apache.commons.cli.CommandLine; import net.sourceforge.fullsync.RuntimeConfiguration; @Singleton public class CliRuntimeConfiguration implements RuntimeConfiguration { private final Optional<String> profileToRun; private final Optional<Boolean> daemon; private final Optional<Boolean> startMinimized; public CliRuntimeConfiguration(CommandLine args) { profileToRun = parseProfileToRun(args); daemon = Optional.of(args.hasOption('d')); startMinimized = Optional.of(args.hasOption('m')); } private Optional<String> parseProfileToRun(CommandLine args) { if (args.hasOption('r')) { return Optional.of(args.getOptionValue('r')); } return Optional.empty(); } @Override public Optional<String> getProfileToRun() { return profileToRun; } @Override public Optional<Boolean> isDaemon() { return daemon; } @Override public Optional<Boolean> isStartMinimized() { return startMinimized; } }