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.core.persistence; 021 022 import org.apache.commons.io.output.NullWriter; 023 import org.apache.ibatis.io.Resources; 024 import org.apache.ibatis.jdbc.ScriptRunner; 025 026 import java.io.PrintWriter; 027 import java.sql.Connection; 028 029 /** 030 * Util class to create Sonar database tables 031 * 032 * @since 2.12 033 */ 034 public final class DdlUtils { 035 036 private DdlUtils() { 037 } 038 039 public static boolean supportsDialect(String dialect) { 040 return "derby".equals(dialect); 041 } 042 043 /** 044 * The connection is commited in this method but not closed. 045 */ 046 public static void createSchema(Connection connection, String dialect) { 047 executeScript(connection, "org/sonar/core/persistence/schema-" + dialect + ".ddl"); 048 executeScript(connection, "org/sonar/core/persistence/rows-" + dialect + ".sql"); 049 } 050 051 private static void executeScript(Connection connection, String path) { 052 ScriptRunner scriptRunner = newScriptRunner(connection); 053 try { 054 scriptRunner.runScript(Resources.getResourceAsReader(path)); 055 connection.commit(); 056 057 } catch (Exception e) { 058 throw new IllegalStateException("Fail to restore: " + path, e); 059 } 060 } 061 062 private static ScriptRunner newScriptRunner(Connection connection) { 063 ScriptRunner scriptRunner = new ScriptRunner(connection); 064 scriptRunner.setDelimiter(";"); 065 scriptRunner.setStopOnError(true); 066 scriptRunner.setLogWriter(new PrintWriter(new NullWriter())); 067 return scriptRunner; 068 } 069 }