Mercurial > hg > release > thermostat-1.2
view client/cli/src/main/java/com/redhat/thermostat/client/cli/internal/ConnectCommand.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 | 0f2fbbea20bf |
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.client.cli.internal; import java.util.Objects; import org.osgi.framework.BundleContext; import org.osgi.framework.FrameworkUtil; import org.osgi.framework.ServiceReference; import org.osgi.framework.ServiceRegistration; import com.redhat.thermostat.common.cli.AbstractCommand; import com.redhat.thermostat.common.cli.CommandContext; import com.redhat.thermostat.common.cli.CommandException; import com.redhat.thermostat.common.config.ClientPreferences; import com.redhat.thermostat.launcher.InteractiveStorageCredentials; import com.redhat.thermostat.shared.locale.Translate; import com.redhat.thermostat.storage.core.ConnectionException; import com.redhat.thermostat.storage.core.DbService; import com.redhat.thermostat.storage.core.DbServiceFactory; import com.redhat.thermostat.storage.core.StorageCredentials; import com.redhat.thermostat.storage.core.StorageException; 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 AbstractCommand { private static final String DB_URL_ARG = "dbUrl"; private static final Translate<LocaleResources> translator = LocaleResources.createLocalizer(); private ClientPreferences prefs; private Keyring keyring; private BundleContext context; private DbServiceFactory dbServiceFactory; public ConnectCommand(ClientPreferences prefs, Keyring keyring) { this(FrameworkUtil.getBundle(ConnectCommand.class).getBundleContext(), new DbServiceFactory(), prefs, keyring); } ConnectCommand(BundleContext context, DbServiceFactory dbServiceFactory, ClientPreferences prefs, Keyring keyring) { this.context = context; this.dbServiceFactory = dbServiceFactory; this.prefs = prefs; this.keyring = keyring; } @Override public void run(CommandContext ctx) throws CommandException { ServiceReference dbServiceRef = context.getServiceReference(DbService.class); if (dbServiceRef != null) { DbService service = (DbService) context.getService(dbServiceRef); String connectionUrl = service.getConnectionUrl(); context.ungetService(dbServiceRef); // Already connected, bail out throw new CommandException(translator.localize(LocaleResources.COMMAND_CONNECT_ALREADY_CONNECTED, connectionUrl)); } String dbUrl = ctx.getArguments().getArgument(DB_URL_ARG); // This argument is considered "required" so option parsing should mean this is impossible. Objects.requireNonNull(dbUrl); StorageCredentials creds = new InteractiveStorageCredentials(prefs, keyring, dbUrl, ctx.getConsole()); ServiceRegistration credsReg = context.registerService(StorageCredentials.class, creds, null); try { // may throw StorageException if storage url is not supported DbService service = dbServiceFactory.createDbService(dbUrl); service.connect(); } catch (StorageException ex) { throw new CommandException(translator.localize(LocaleResources.COMMAND_CONNECT_INVALID_STORAGE, dbUrl)); } catch (ConnectionException ex) { String error = ex.getMessage(); String message = ( error == null ? "" : " " + translator.localize(LocaleResources.COMMAND_CONNECT_ERROR, error).getContents() ); throw new CommandException(translator.localize(LocaleResources.COMMAND_CONNECT_FAILED_TO_CONNECT, dbUrl + message), ex); } finally { credsReg.unregister(); } } @Override public boolean isStorageRequired() { return false; } }