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/*
* SonarQube
* Copyright (C) 2009-2016 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.db.charset;
import java.sql.Connection;
import java.sql.SQLException;
import org.sonar.api.utils.MessageException;
import org.sonar.api.utils.log.Loggers;
import static java.lang.String.format;
import static org.apache.commons.lang.StringUtils.containsIgnoreCase;
class OracleCharsetHandler extends CharsetHandler {
protected OracleCharsetHandler(SqlExecutor selectExecutor) {
super(selectExecutor);
}
@Override
public void handle(Connection connection, boolean enforceUtf8) throws SQLException {
// Oracle does not allow to override character set on tables. Only global charset is verified.
if (enforceUtf8) {
Loggers.get(getClass()).info("Verify that database charset is UTF8");
checkUtf8(connection);
}
}
private void checkUtf8(Connection connection) throws SQLException {
String charset = selectSingleString(connection, "select value from nls_database_parameters where parameter='NLS_CHARACTERSET'");
String sort = selectSingleString(connection, "select value from nls_database_parameters where parameter='NLS_SORT'");
if (!containsIgnoreCase(charset, UTF8) || !"BINARY".equalsIgnoreCase(sort)) {
throw MessageException.of(format("Oracle must be have UTF8 charset and BINARY sort. NLS_CHARACTERSET is %s and NLS_SORT is %s.", charset, sort));
}
}
}
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