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 org.apache.commons.configuration.Configuration;
023    import org.apache.commons.lang.StringUtils;
024    
025    import java.sql.Connection;
026    import java.sql.DriverManager;
027    import java.sql.SQLException;
028    import java.util.Properties;
029    
030    public class DriverDatabaseConnector extends AbstractDatabaseConnector {
031    
032      public DriverDatabaseConnector(Configuration configuration) {
033        super(configuration, true);
034      }
035    
036      public String getDriver() {
037        return getConfiguration().getString(DatabaseProperties.PROP_DRIVER);
038      }
039    
040      public String getUrl() {
041        return getConfiguration().getString(DatabaseProperties.PROP_URL);
042      }
043    
044      public String getUsername() {
045        return getConfiguration().getString(DatabaseProperties.PROP_USER);
046      }
047    
048      public String getPassword() {
049        return getConfiguration().getString(DatabaseProperties.PROP_PASSWORD);
050      }
051    
052      public Connection getConnection() throws SQLException {
053        try {
054          Class.forName(getDriver());
055        } catch (ClassNotFoundException e) {
056          SQLException ex = new SQLException("SQL driver not found " + getDriver());
057          ex.initCause(e);
058          throw ex;
059        }
060        return DriverManager.getConnection(getUrl(), getUsername(), getPassword());
061      }
062    
063      @Override
064      public void setupEntityManagerFactory(Properties factoryProps) {
065        factoryProps.put("hibernate.connection.url", getUrl());
066        factoryProps.put("hibernate.connection.driver_class", getDriver());
067        factoryProps.put("hibernate.connection.username", getUsername());
068        if (StringUtils.isNotEmpty(getPassword())) {
069          factoryProps.put("hibernate.connection.password", getPassword());
070        }
071      }
072    }