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.api.database.configuration;
021    
022    import org.apache.commons.configuration.BaseConfiguration;
023    import org.sonar.api.database.DatabaseSession;
024    import org.sonar.jpa.session.DatabaseSessionFactory;
025    
026    import java.util.List;
027    
028    /**
029     * IMPORTANT : This class can't be moved to org.sonar.jpa.dao for backward-compatibility reasons.
030     * This class is still used in some plugins.
031     *
032     * @since 1.10
033     */
034    public class DatabaseConfiguration extends BaseConfiguration {
035      private DatabaseSessionFactory sessionFactory;
036      private DatabaseSession session;
037    
038      public DatabaseConfiguration(DatabaseSessionFactory sessionFactory) {
039        this.sessionFactory = sessionFactory;
040        load();
041      }
042    
043      public DatabaseConfiguration(DatabaseSession session) {
044        this.session = session;
045        load();
046      }
047    
048      public void load() {
049        clear();
050    
051        // Ugly workaround before the move to myBatis
052        // Session is not up-to-date when Ruby on Rails inserts new rows in its own transaction. Seems like
053        // Hibernate keeps a cache...
054        getSession().commit();
055    
056        List<Property> properties = getSession()
057            .createQuery("from " + Property.class.getSimpleName() + " p where p.resourceId is null and p.userId is null")
058            .getResultList();
059    
060        if (properties != null) {
061          for (Property property : properties) {
062            setProperty(property.getKey(), property.getValue());
063          }
064        }
065      }
066    
067      private DatabaseSession getSession() {
068        if (session != null) {
069          return session;
070        }
071        return sessionFactory.getSession();
072      }
073    }