001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
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.api.database.dialect;
021    
022    import org.apache.commons.lang.StringUtils;
023    import org.hibernate.dialect.PostgreSQLDialect;
024    import org.sonar.api.database.id.PostgreSQLSequenceGenerator;
025    
026    import java.sql.Types;
027    
028    /**
029     * @since 1.12
030     */
031    public class PostgreSql implements Dialect {
032    
033      public String getId() {
034        return "postgresql";
035      }
036    
037      public String getActiveRecordDialectCode() {
038        return "postgre";
039      }
040    
041      public Class<? extends org.hibernate.dialect.Dialect> getHibernateDialectClass() {
042        return PostgreSQLWithDecimalDialect.class;
043      }
044    
045      public boolean matchesJdbcURL(String jdbcConnectionURL) {
046        return StringUtils.startsWithIgnoreCase(jdbcConnectionURL, "jdbc:postgresql:");
047      }
048    
049      public static class PostgreSQLWithDecimalDialect extends PostgreSQLDialect {
050        public PostgreSQLWithDecimalDialect() {
051          super();
052          registerColumnType(Types.DOUBLE, "numeric($p,$s)");
053        }
054    
055        @Override
056        public Class getNativeIdentifierGeneratorClass() {
057          return PostgreSQLSequenceGenerator.class;
058        }
059      }
060    
061    }