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JDBC Type 4 driver for MySQL.
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/*
 * Copyright (c) 2005, 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.jdbc;

import javax.transaction.xa.XAException;

/**
 * The stock XAException class isn't too friendly (i.e. no error messages), so we extend it a bit.
 */
class MysqlXAException extends XAException {

    private static final long serialVersionUID = -9075817535836563004L;

    private String message;
    protected String xidAsString;

    public MysqlXAException(int errorCode, String message, String xidAsString) {
        super(errorCode);
        this.message = message;
        this.xidAsString = xidAsString;
    }

    public MysqlXAException(String message, String xidAsString) {
        super();

        this.message = message;
        this.xidAsString = xidAsString;
    }

    @Override
    public String getMessage() {
        String superMessage = super.getMessage();
        StringBuilder returnedMessage = new StringBuilder();

        if (superMessage != null) {
            returnedMessage.append(superMessage);
            returnedMessage.append(":");
        }

        if (this.message != null) {
            returnedMessage.append(this.message);
        }

        return returnedMessage.toString();
    }

}