001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
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.api.database;
021    
022    import javax.persistence.EntityManager;
023    import javax.persistence.EntityManagerFactory;
024    import java.sql.Connection;
025    import java.sql.SQLException;
026    
027    public interface DatabaseConnector {
028      boolean isOperational();
029    
030      void start();
031    
032      void stop();
033    
034      String getDialect();
035    
036      Connection getConnection() throws SQLException;
037    
038      EntityManagerFactory getEntityManagerFactory();
039    
040      EntityManager createEntityManager();
041    }