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.startup;
021    
022    import org.sonar.api.CoreProperties;
023    import org.sonar.api.database.DatabaseSession;
024    import org.sonar.api.database.configuration.Property;
025    import org.sonar.api.platform.Server;
026    
027    import java.text.SimpleDateFormat;
028    
029    public class ServerMetadataPersister {
030    
031      private Server server;
032      private DatabaseSession session;
033    
034      public ServerMetadataPersister(Server server, DatabaseSession session) {
035        this.server = server;
036        this.session = session;
037      }
038    
039      public void start() {
040        setProperty(CoreProperties.SERVER_ID, server.getId());
041        setProperty(CoreProperties.SERVER_VERSION, server.getVersion());
042        setProperty(CoreProperties.SERVER_STARTTIME, new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ").format(server.getStartedAt()));
043        session.commit();
044      }
045    
046      private void setProperty(String key, String value) {
047        Property prop = session.getSingleResult(Property.class, "key", key);
048    
049        if (value == null && prop != null) {
050          session.removeWithoutFlush(prop);
051    
052        } else if (value != null) {
053          if (prop == null) {
054            prop = new Property(key, value);
055          } else {
056            prop.setValue(value);
057          }
058          session.saveWithoutFlush(prop);
059        }
060      }
061    }