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.dialect;
021    
022    import org.apache.commons.lang.StringUtils;
023    import org.hibernate.dialect.SQLServerDialect;
024    import org.sonar.api.database.DatabaseProperties;
025    
026    import java.sql.Types;
027    
028    public class MsSql implements Dialect {
029    
030      public static final String ID = "mssql";
031    
032      public String getId() {
033        return ID;
034      }
035    
036      public String getActiveRecordDialectCode() {
037        return "sqlserver";
038      }
039    
040      public String getActiveRecordJdbcAdapter() {
041        return "jdbc";
042      }
043    
044      public Class<? extends org.hibernate.dialect.Dialect> getHibernateDialectClass() {
045        return MsSqlDialect.class;
046      }
047    
048      public boolean matchesJdbcURL(String jdbcConnectionURL) {
049        return StringUtils.startsWithIgnoreCase(jdbcConnectionURL, "jdbc:microsoft:sqlserver:")
050          || StringUtils.startsWithIgnoreCase(jdbcConnectionURL, "jdbc:jtds:sqlserver:");
051      }
052    
053      public static class MsSqlDialect extends SQLServerDialect {
054        public MsSqlDialect() {
055          super();
056          registerColumnType(Types.DOUBLE, "decimal");
057          registerColumnType(Types.VARCHAR, 255, "nvarchar($l)");
058          registerColumnType(Types.VARCHAR, DatabaseProperties.MAX_TEXT_SIZE, "nvarchar(max)");
059          registerColumnType(Types.CHAR, "nchar(1)");
060          registerColumnType(Types.CLOB, "nvarchar(max)");
061        }
062    
063        public String getTypeName(int code, int length, int precision, int scale) {
064          if (code != 2005) {
065            return super.getTypeName(code, length, precision, scale);
066          } else {
067            return "ntext";
068          }
069        }
070      }
071    
072      public String getDefaultDriverClassName() {
073        return "net.sourceforge.jtds.jdbc.Driver";
074      }
075    
076      public String getConnectionInitStatement(String schema) {
077        return null;
078      }
079    
080      public String getTrueSqlValue() {
081        return "1";
082      }
083    
084      public String getFalseSqlValue() {
085        return "0";
086      }
087    }
088