001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2012 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * Sonar is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.server.database;
021    
022    import org.sonar.api.config.Settings;
023    import org.sonar.api.database.DatabaseProperties;
024    
025    public class EmbeddedDatabaseFactory {
026      private Settings settings;
027      private EmbeddedDatabase embeddedDatabase;
028    
029      public EmbeddedDatabaseFactory(Settings settings) {
030        this.settings = settings;
031      }
032    
033      public void start() {
034        String jdbcUrl = settings.getString(DatabaseProperties.PROP_URL);
035        if (jdbcUrl != null && jdbcUrl.startsWith("jdbc:derby://") && jdbcUrl.contains("create=true") && embeddedDatabase == null) {
036          embeddedDatabase = new EmbeddedDatabase(settings);
037          embeddedDatabase.start();
038        }
039      }
040    
041      public void stop() {
042        if (embeddedDatabase != null) {
043          embeddedDatabase.stop();
044        }
045      }
046    }