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 */
020package org.sonar.server.platform;
021
022import org.slf4j.LoggerFactory;
023import org.sonar.api.ServerComponent;
024import org.sonar.core.persistence.BadDatabaseVersion;
025import org.sonar.core.persistence.DatabaseVersion;
026
027public class DatabaseServerCompatibility implements ServerComponent {
028  
029  private DatabaseVersion version;
030
031  public DatabaseServerCompatibility(DatabaseVersion version) {
032    this.version = version;
033  }
034
035  public void start() {
036    DatabaseVersion.Status status = version.getStatus();
037    if (status== DatabaseVersion.Status.REQUIRES_DOWNGRADE) {
038      throw new BadDatabaseVersion("Database relates to a more recent version of sonar. Please check your settings.");
039    }
040    if (status== DatabaseVersion.Status.REQUIRES_UPGRADE) {
041      LoggerFactory.getLogger(DatabaseServerCompatibility.class).info("Database must be upgraded. Please browse /setup");
042    }
043  }
044
045}