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/*
 * Copyright (c) 2012-2023, jcabi.com
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met: 1) Redistributions of source code must retain the above
 * copyright notice, this list of conditions and the following
 * disclaimer. 2) Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following
 * disclaimer in the documentation and/or other materials provided
 * with the distribution. 3) Neither the name of the jcabi.com nor
 * the names of its contributors may be used to endorse or promote
 * products derived from this software without specific prior written
 * permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.jcabi.jdbc;

import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

/**
 * Request.
 *
 * @since 0.13
 */
interface Request {

    /**
     * Execute.
     */
    Request EXECUTE = new Request() {
        @Override
        public ResultSet fetch(final PreparedStatement stmt)
            throws SQLException {
            stmt.execute();
            return stmt.getGeneratedKeys();
        }
    };

    /**
     * Execute update.
     */
    Request EXECUTE_UPDATE = new Request() {
        @Override
        public ResultSet fetch(final PreparedStatement stmt)
            throws SQLException {
            stmt.executeUpdate();
            return stmt.getGeneratedKeys();
        }
    };

    /**
     * Execute query.
     */
    Request EXECUTE_QUERY = new Request() {
        @Override
        public ResultSet fetch(final PreparedStatement stmt)
            throws SQLException {
            return stmt.executeQuery();
        }
    };

    /**
     * Fetch result set from statement.
     * @param stmt The statement
     * @return The result set
     * @throws SQLException If some problem
     */
    ResultSet fetch(PreparedStatement stmt) throws SQLException;

}