org.sonar.api.database.id.PostgreSQLSequenceGenerator Maven / Gradle / Ivy
/*
* Sonar, open source software quality management tool.
* Copyright (C) 2009 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* Sonar is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* Sonar is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sonar; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.api.database.id;
import org.hibernate.MappingException;
import org.hibernate.dialect.Dialect;
import org.hibernate.id.PersistentIdentifierGenerator;
import org.hibernate.id.SequenceGenerator;
import org.hibernate.type.Type;
import java.util.Properties;
/**
* if the underlying database is PostgreSQL, the sequence
* naming convention is different and includes the primary key
* column name
*
* @since 1.10
*/
public class PostgreSQLSequenceGenerator extends SequenceGenerator {
public static final String SEQUENCE_NAME_SEPARATOR = "_";
public static final String SEQUENCE_NAME_SUFFIX = "seq";
@Override
public void configure(Type type, Properties params, Dialect dialect)
throws MappingException {
String tableName = params.getProperty(PersistentIdentifierGenerator.TABLE);
String columnName = params.getProperty(PersistentIdentifierGenerator.PK);
if (tableName != null && columnName != null) {
StringBuilder sequenceNameBuilder = new StringBuilder();
sequenceNameBuilder.append(tableName);
sequenceNameBuilder.append(SEQUENCE_NAME_SEPARATOR);
sequenceNameBuilder.append(columnName);
sequenceNameBuilder.append(SEQUENCE_NAME_SEPARATOR);
sequenceNameBuilder.append(SEQUENCE_NAME_SUFFIX);
params.setProperty(SEQUENCE, sequenceNameBuilder.toString());
}
super.configure(type, params, dialect);
}
}