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The MyBatis SQL mapper framework makes it easier to use a relational database with object-oriented applications. MyBatis couples objects with stored procedures or SQL statements using a XML descriptor or annotations. Simplicity is the biggest advantage of the MyBatis data mapper over object relational mapping tools.

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/*
 *    Copyright 2009-2023 the original author or authors.
 *
 *    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
 *
 *       https://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.apache.ibatis.executor.statement;

import java.sql.SQLException;
import java.sql.Statement;

/**
 * Utility for {@link java.sql.Statement}.
 *
 * @since 3.4.0
 *
 * @author Kazuki Shimizu
 */
public class StatementUtil {

  private StatementUtil() {
    // NOP
  }

  /**
   * Apply a transaction timeout.
   * 
   * Update a query timeout to apply a transaction timeout.
   * 
   *
   * @param statement
   *          a target statement
   * @param queryTimeout
   *          a query timeout
   * @param transactionTimeout
   *          a transaction timeout
   *
   * @throws SQLException
   *           if a database access error occurs, this method is called on a closed Statement
   */
  public static void applyTransactionTimeout(Statement statement, Integer queryTimeout, Integer transactionTimeout)
      throws SQLException {
    if (transactionTimeout == null) {
      return;
    }
    if (queryTimeout == null || queryTimeout == 0 || transactionTimeout < queryTimeout) {
      statement.setQueryTimeout(transactionTimeout);
    }
  }

}