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.configuration; 021 022import com.thoughtworks.xstream.XStream; 023import org.apache.commons.collections.CollectionUtils; 024import org.slf4j.LoggerFactory; 025import org.sonar.api.CoreProperties; 026import org.sonar.api.database.DatabaseSession; 027import org.sonar.api.database.configuration.Property; 028 029import java.util.ArrayList; 030import java.util.List; 031 032public class PropertiesBackup implements Backupable { 033 034 private DatabaseSession databaseSession; 035 private static final String FROM_GLOBAL_PROPERTIES = "from " + Property.class.getSimpleName() + " p WHERE p.resourceId IS NULL and user_id is null"; 036 037 public PropertiesBackup(DatabaseSession databaseSession) { 038 this.databaseSession = databaseSession; 039 } 040 041 public void exportXml(SonarConfig sonarConfig) { 042 List<Property> xmlProperties = new ArrayList<Property>(); 043 044 List<Property> dbProperties = databaseSession.createQuery(FROM_GLOBAL_PROPERTIES).getResultList(); 045 if (dbProperties != null) { 046 for (Property dbProperty : dbProperties) { 047 String propKey = dbProperty.getKey(); 048 if (!CoreProperties.SERVER_ID.equals(propKey)) { 049 // "sonar.core.id" must never be restored, it is unique for a server and it created once at the 1rst server startup 050 xmlProperties.add(new Property(dbProperty.getKey(), dbProperty.getValue())); 051 } 052 } 053 sonarConfig.setProperties(xmlProperties); 054 } 055 } 056 057 public void importXml(SonarConfig sonarConfig) { 058 LoggerFactory.getLogger(getClass()).info("Restore properties"); 059 clearProperties(); 060 061 if (CollectionUtils.isNotEmpty(sonarConfig.getProperties())) { 062 for (Property xmlProperty : sonarConfig.getProperties()) { 063 String propKey = xmlProperty.getKey(); 064 if (!CoreProperties.SERVER_ID.equals(propKey)) { 065 // "sonar.core.id" must never be restored, it is unique for a server and it created once at the 1rst server startup 066 databaseSession.save(new Property(propKey, xmlProperty.getValue())); 067 } 068 } 069 } 070 } 071 072 private void clearProperties() { 073 // "sonar.core.id" property should not be cleared, because it is the unique key used to identify the server 074 // and it is used by the batch to verify that it connects to the same DB as the remote server (see SONAR-3126). 075 databaseSession.createQuery("delete " + FROM_GLOBAL_PROPERTIES + " and prop_key != '" + CoreProperties.SERVER_ID + "'").executeUpdate(); 076 } 077 078 public void configure(XStream xStream) { 079 xStream.alias("property", Property.class); 080 } 081}