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/*
 * Copyright (c) 2015, 2024, Oracle and/or its affiliates.
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, version 2.0, as published by
 * the Free Software Foundation.
 *
 * This program is designed to work with certain software that is licensed under separate terms, as designated in a particular file or component or in
 * included license documentation. The authors of MySQL hereby grant you an additional permission to link the program and your derivative works with the
 * separately licensed software that they have either included with the program or referenced in the documentation.
 *
 * Without limiting anything contained in the foregoing, this file, which is part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
 * version 1.0, a copy of which can be found at http://oss.oracle.com/licenses/universal-foss-exception.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0, for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

package com.mysql.cj.xdevapi;

/**
 * A wrapper for expression strings. Used as parameters values e.g.: set("b", Expression.expr("a + 1")).
 */
public class Expression {

    private String expressionString;

    public Expression(String expressionString) {
        this.expressionString = expressionString;
    }

    /**
     * Get the string form of this expression
     *
     * @return expression string
     */
    public String getExpressionString() {
        return this.expressionString;
    }

    /**
     * Static method for static import to allow: set("b", expr("a + 1"))
     *
     * @param expressionString
     *            expression string
     * @return {@link Expression}
     */
    public static Expression expr(String expressionString) {
        return new Expression(expressionString);
    }

}