/*
 * Copyright (c) 1998-2006 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 com.caucho.xsl;

import java.util.*;
import java.io.*;

import javax.xml.transform.*;

import org.w3c.dom.*;

import com.caucho.util.*;
import com.caucho.vfs.*;

public class XslParseException extends TransformerConfigurationException
  implements LineCompileException {
  protected Throwable e;

  public XslParseException()
  {
  }

  public XslParseException(String msg)
  {
    super(msg);
  }

  public XslParseException(Throwable e)
  {
    super(e);

    this.e = e;
  }

  public XslParseException(String msg, Throwable e)
  {
    super(msg, e);

    this.e = e;
  }

  /**
   * Hack for js.
   */
  public static XslParseException create(String msg)
  {
    return new XslParseException(msg);
  }

  public Throwable getCause()
  {
    return e;
  }

  public String getMessage()
  {
    if (e != null && e.getMessage() != null)
      return e.getMessage();
    else if (e != null)
      return e.toString();
    else
      return super.getMessage();
  }

  public void printStackTrace()
  {
    if (e != null)
      e.printStackTrace();
    else
      super.printStackTrace();
  }

  public void printStackTrace(PrintStream os)
  {
    if (e != null)
      e.printStackTrace(os);
    else
      super.printStackTrace(os);
  }

  public void printStackTrace(PrintWriter pw)
  {
    if (e != null)
      e.printStackTrace(pw);
    else
      super.printStackTrace(pw);
  }

  public String toString()
  {
    if (e != null)
      return e.toString();
    else
      return super.toString();
  }
}
