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Liquibase is a tool for managing and executing database changes.

There is a newer version: 4.29.2

package liquibase.database.jvm;

import liquibase.Scope;
import liquibase.exception.DatabaseException;
import liquibase.listener.SqlListener;
import liquibase.servicelocator.LiquibaseService;
import liquibase.util.JdbcUtil;

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

@LiquibaseService(skip=true)
public class HsqlConnection extends JdbcConnection {

    public HsqlConnection() {}

    public HsqlConnection(Connection connection) {
        super(connection);
    }


    @Override
    public void commit() throws DatabaseException {
        super.commit();

        Statement st = null;
        try {
            st = createStatement();
            final String sql = "CHECKPOINT";
            for (SqlListener listener : Scope.getCurrentScope().getListeners(SqlListener.class)) {
                listener.writeSqlWillRun(sql);
            }
            st.execute(sql);
        } catch (SQLException e) {
            throw new DatabaseException(e);
        } finally {
            JdbcUtil.closeStatement(st);
        }
    }

    @Override
    public void rollback() throws DatabaseException {
        super.rollback();

        Statement st = null;
        try {
            st = createStatement();
            final String sql = "CHECKPOINT";
            for (SqlListener listener : Scope.getCurrentScope().getListeners(SqlListener.class)) {
                listener.writeSqlWillRun(sql);
            }

            st.execute(sql);
        } catch (SQLException e) {
            throw new DatabaseException(e);
        } finally {
            JdbcUtil.closeStatement(st);
        }
    }
}