/*
 * Copyright (c) 1998-2012 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source 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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source 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, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *   Free SoftwareFoundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */
package javax.ejb;

/**
 * A ConcurrentAccessException indicates that the client has attempted an
 * invocation on a stateful session bean while another invocation is in
 * progress.
 */
public class ConcurrentAccessException extends EJBException {
  private static final long serialVersionUID = 1L;

  /**
   * Constructs an ConcurrentAccessException with no detail message.
   */
  public ConcurrentAccessException()
  {
    super();
  }

  /**
   * Constructs an ConcurrentAccessException with the specified detailed
   * message.
   * 
   * @param message
   *          The detail message. The detail message is saved for later
   *          retrieval by the {@link #getMessage()} method.
   */
  public ConcurrentAccessException(String message)
  {
    super(message);
  }

  /**
   * Constructs an ConcurrentAccessException with the specified detail message
   * and a nested exception.
   * 
   * @param message
   *          the detail message (which is saved for later retrieval by the
   *          {@link #getMessage()} method).
   * @param ex
   *          The cause (which is saved for later retrieval by the
   *          {@link #getCause()} method). (A <tt>null</tt> value is permitted,
   *          and indicates that the cause is nonexistent or unknown.)
   */
  public ConcurrentAccessException(String message, Exception ex)
  {
    super(message, ex);
  }
}