MariaDBTestRunner.java

/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kaaproject.kaa.server.common.dao.impl.sql;

import org.kaaproject.kaa.server.common.dao.DBTestRunner;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Set;

import javax.sql.DataSource;

public class MariaDBTestRunner extends DBTestRunner {

  @Override
  protected PreparedStatement prepareStatement(Connection connection) throws SQLException {
    return connection.prepareStatement("show tables from kaa;");
  }

  @Override
  protected String getTrancateSql() {
    return "DELETE FROM ";
  }

  @Override
  protected void truncateTables(Set<String> tableNames, DataSource dataSource) throws SQLException {
    if (tableNames == null || tableNames.isEmpty()) {
      return;
    }
    try (Connection connection = dataSource.getConnection(); Statement statement = connection.createStatement()) {
      for (int i = 0; i < tableNames.size(); i++) {
        for (String tableName : tableNames) {
          try {
            statement.execute(getTrancateSql() + tableName);
          } catch (SQLException ex) {
            continue;
          }
        }
      }
    }
  }

}