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.configuration;
021    
022    import org.apache.commons.configuration.BaseConfiguration;
023    import org.sonar.api.database.DatabaseSession;
024    import org.sonar.api.database.DatabaseSessionFactory;
025    
026    import java.util.List;
027    
028    /**
029     * @since 1.10
030     */
031    public class DatabaseConfiguration extends BaseConfiguration {
032      private DatabaseSessionFactory sessionFactory;
033      private DatabaseSession session;
034    
035      public DatabaseConfiguration(DatabaseSessionFactory sessionFactory) {
036        this.sessionFactory = sessionFactory;
037        load();
038      }
039    
040      public DatabaseConfiguration(DatabaseSession session) {
041        this.session = session;
042        load();
043      }
044    
045      public void load() {
046        clear();
047    
048        List<Property> properties = getSession()
049            .createQuery("from " + Property.class.getSimpleName() + " p where p.resourceId is null and p.userId is null")
050            .getResultList();
051    
052        if (properties != null) {
053          for (Property property : properties) {
054            setProperty(property.getKey(), property.getValue());
055          }
056        }
057      }
058    
059      private DatabaseSession getSession() {
060        if (session != null) {
061          return session;
062        }
063        return sessionFactory.getSession();
064      }
065    }