MysqlXAException.java

/*
 Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
 

  The MySQL Connector/J is licensed under the terms of the GPLv2
  <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most MySQL Connectors.
  There are special exceptions to the terms and conditions of the GPLv2 as it is applied to
  this software, see the FLOSS License Exception
  <http://www.mysql.com/about/legal/licensing/foss-exception.html>.

  This program is free software; you can redistribute it and/or modify it under the terms
  of the GNU General Public License as published by the Free Software Foundation; version 2
  of the License.

  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 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.jdbc.jdbc2.optional;

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;
	}

	public String getMessage() {
		String superMessage = super.getMessage();
		StringBuffer returnedMessage = new StringBuffer();
		
		if (superMessage != null) {
			returnedMessage.append(superMessage);
			returnedMessage.append(":");
		}
		
		if (this.message != null) {
			returnedMessage.append(this.message);
		}
		
		return returnedMessage.toString();
	}
}