001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2011 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.jpa.dialect; 021 022 import org.apache.commons.lang.StringUtils; 023 import org.hibernate.HibernateException; 024 import org.hibernate.dialect.SQLServerDialect; 025 import org.sonar.api.database.DatabaseProperties; 026 027 import java.sql.Types; 028 029 public class MsSql implements Dialect { 030 031 public String getId() { 032 return "mssql"; 033 } 034 035 public String getActiveRecordDialectCode() { 036 return "sqlserver"; 037 } 038 039 public Class<? extends org.hibernate.dialect.Dialect> getHibernateDialectClass() { 040 return MsSqlDialect.class; 041 } 042 043 public boolean matchesJdbcURL(String jdbcConnectionURL) { 044 return StringUtils.startsWithIgnoreCase(jdbcConnectionURL, "jdbc:microsoft:sqlserver:") 045 || StringUtils.startsWithIgnoreCase(jdbcConnectionURL, "jdbc:jtds:sqlserver:"); 046 } 047 048 public static class MsSqlDialect extends SQLServerDialect { 049 public MsSqlDialect() { 050 super(); 051 registerColumnType(Types.DOUBLE, "decimal"); 052 registerColumnType(Types.VARCHAR, 255, "nvarchar($l)"); 053 registerColumnType(Types.VARCHAR, DatabaseProperties.MAX_TEXT_SIZE, "nvarchar(max)"); 054 registerColumnType(Types.CHAR, "nchar(1)"); 055 registerColumnType(Types.CLOB, "nvarchar(max)"); 056 } 057 058 public String getTypeName(int code, int length, int precision, int scale) throws HibernateException { 059 if (code != 2005) { 060 return super.getTypeName(code, length, precision, scale); 061 } else { 062 return "ntext"; 063 } 064 } 065 } 066 067 } 068