Mercurial > hg > release > thermostat-0.4
view tools/src/main/java/com/redhat/thermostat/tools/cli/ConnectCommand.java @ 649:73c182a706fc
Remove ArgumentSpec entirely
Reviewed-by: sgehwolf
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2012-September/003396.html
author | Jon VanAlten <vanaltj@gmail.com> |
---|---|
date | Tue, 02 Oct 2012 17:43:25 -0400 |
parents | 9e4437930235 |
children | 486a299ab905 |
line wrap: on
line source
/* * Copyright 2012 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.tools.cli; import org.apache.commons.cli.Option; import org.apache.commons.cli.Options; import org.osgi.framework.ServiceRegistration; import com.redhat.thermostat.common.cli.CommandContext; import com.redhat.thermostat.common.cli.CommandException; import com.redhat.thermostat.common.cli.SimpleCommand; import com.redhat.thermostat.common.config.ClientPreferences; import com.redhat.thermostat.common.storage.ConnectionException; import com.redhat.thermostat.common.utils.OSGIUtils; import com.redhat.thermostat.launcher.CommonCommandOptions; import com.redhat.thermostat.launcher.DbService; import com.redhat.thermostat.launcher.DbServiceFactory; import com.redhat.thermostat.tools.LocaleResources; import com.redhat.thermostat.tools.Translate; import com.redhat.thermostat.utils.keyring.Keyring; /** * Command in order to persistently connect to a database. Available only in * shell. * * This commands registers a connection service. If this service is available, * it can be used to retrieve a DB connection. * */ public class ConnectCommand extends SimpleCommand { private static final String NAME = "connect"; private static final String USAGE = "connect -d <url> [-u <username>] [-p <password>]"; private static final String DESC = Translate.localize(LocaleResources.COMMAND_CONNECT_DESCRIPTION); private ClientPreferences prefs; @SuppressWarnings("rawtypes") @Override public void run(CommandContext ctx) throws CommandException { DbService service = OSGIUtils.getInstance().getServiceAllowNull(DbService.class); if (service != null) { // Already connected, bail out throw new CommandException(Translate.localize(LocaleResources.COMMAND_CONNECT_ALREADY_CONNECTED)); } if (prefs == null) { prefs = new ClientPreferences(OSGIUtils.getInstance().getService(Keyring.class)); } String dbUrl = ctx.getArguments().getArgument(CommonCommandOptions.DB_URL_ARG); if (dbUrl == null) { dbUrl = prefs.getConnectionUrl(); } String username = ctx.getArguments().getArgument(CommonCommandOptions.USERNAME_ARG); String password = ctx.getArguments().getArgument(CommonCommandOptions.PASSWORD_ARG); service = DbServiceFactory.createDbService(username, password, dbUrl); try { service.connect(); } catch (ConnectionException ex) { throw new CommandException(Translate.localize(LocaleResources.COMMAND_CONNECT_FAILED_TO_CONNECT, dbUrl), ex); } ServiceRegistration registration = OSGIUtils.getInstance().registerService(DbService.class, service); service.setServiceRegistration(registration); } @Override public String getName() { return NAME; } @Override public String getDescription() { return DESC; } @Override public String getUsage() { return USAGE; } @Override public Options getOptions() { Options options = new Options(); Option dbOption = new Option("d", CommonCommandOptions.DB_URL_ARG, true, CommonCommandOptions.DB_URL_DESC); dbOption.setRequired(true); options.addOption(dbOption); Option usernameOption = new Option("u", CommonCommandOptions.USERNAME_ARG, true, CommonCommandOptions.USERNAME_DESC); usernameOption.setRequired(false); options.addOption(usernameOption); Option passwordOption = new Option("p", CommonCommandOptions.PASSWORD_ARG, true, CommonCommandOptions.PASSWORD_DESC); passwordOption.setRequired(false); options.addOption(passwordOption); return options; } @Override public boolean isAvailableOutsideShell() { return false; } @Override public boolean isStorageRequired() { return false; } }