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.Oracle10gDialect;
024    import org.sonar.api.database.DatabaseProperties;
025    
026    import java.sql.Types;
027    
028    /**
029     * @since 1.12
030     */
031    public class Oracle implements Dialect {
032    
033      public static final String ID = "oracle";
034    
035      public String getId() {
036        return ID;
037      }
038    
039      public String getActiveRecordDialectCode() {
040        return "oracle";
041      }
042    
043      public String getActiveRecordJdbcAdapter() {
044        return "oracle_enhanced";
045      }
046    
047      public Class<? extends org.hibernate.dialect.Dialect> getHibernateDialectClass() {
048        return Oracle10gWithDecimalDialect.class;
049      }
050    
051      public boolean matchesJdbcURL(String jdbcConnectionURL) {
052        return StringUtils.startsWithIgnoreCase(jdbcConnectionURL, "jdbc:oracle:");
053      }
054    
055      public static class Oracle10gWithDecimalDialect extends Oracle10gDialect {
056        public Oracle10gWithDecimalDialect() {
057          super();
058          registerColumnType(Types.DOUBLE, "number($p,$s)");
059          registerColumnType(Types.VARCHAR, DatabaseProperties.MAX_TEXT_SIZE, "clob");
060          registerColumnType(Types.VARBINARY, "blob");
061        }
062    
063        @Override
064        public Class getNativeIdentifierGeneratorClass() {
065          return OracleSequenceGenerator.class;
066        }
067      }
068    
069      public String getDefaultDriverClassName() {
070        return "oracle.jdbc.OracleDriver";
071      }
072    
073      public String getConnectionInitStatement(String schema) {
074        if (StringUtils.isNotBlank(schema)) {
075          return "ALTER SESSION SET CURRENT_SCHEMA = \"" + schema + "\"";
076        }
077        return null;
078      }
079    
080      public String getTrueSqlValue() {
081        return "1";
082      }
083    
084      public String getFalseSqlValue() {
085        return "0";
086      }
087    }