com.github.fabriciofx.cactoos.jdbc.query.MaxRows Maven / Gradle / Ivy

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/*
 * The MIT License (MIT)
 *
 * Copyright (C) 2018-2022 Fabrício Barros Cabral
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.github.fabriciofx.cactoos.jdbc.query;

import com.github.fabriciofx.cactoos.jdbc.Query;
import java.sql.Connection;
import java.sql.PreparedStatement;

/**
 * Max rows per query.
 *
 * @since 0.1
 */
public final class MaxRows implements Query {
    /**
     * The query to be decorated.
     */
    private final Query origin;

    /**
     * Number of rows per query.
     */
    private final int rows;

    /**
     * Ctor.
     * @param query The SQL query
     * @param max The max number of rows
     */
    public MaxRows(final Query query, final int max) {
        this.origin = query;
        this.rows = max;
    }

    @Override
    public PreparedStatement prepared(
        final Connection connection
    ) throws Exception {
        final PreparedStatement stmt = this.origin.prepared(connection);
        stmt.setMaxRows(this.rows);
        return stmt;
    }

    @Override
    public String asString() throws Exception {
        return this.origin.asString();
    }
}