elexception.java

来自「RESIN 3.2 最新源码」· Java 代码 · 共 79 行

/*
 * Copyright (c) 1998-2003 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.servlet.jsp.el;

/**
 * A generic EL exception.
 */
public class ELException extends Exception {
  /**
   * Create a ELException
   */
  public ELException()
  {
  }
  
  /**
   * Create a ELException with a message.
   */
  public ELException(String msg)
  {
    super(msg);
  }
  
  /**
   * Create a ELException with a message and a root cause.
   *
   * @param msg the exception message
   * @param rootCause the underlying exception.
   */
  public ELException(String msg, Throwable rootCause)
  {
    super(msg, rootCause);
  }
  
  /**
   * Create a ELException with a root cause.
   *
   * @param rootCause the underlying exception.
   */
  public ELException(Throwable rootCause)
  {
    super(rootCause);
  }
  
  /**
   * Returns the root cause of the exception.
   */
  public Throwable getRootCause()
  {
    return getCause();
  }
}