/*
 * $Header$
 * $Revision$
 * $Date$
 *
 * ====================================================================
 *
 * Copyright (C) 2000-2002 bob mcwhirter & James Strachan.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions, and the disclaimer that follows 
 *    these conditions in the documentation and/or other materials 
 *    provided with the distribution.
 *
 * 3. The name "Jaxen" must not be used to endorse or promote products
 *    derived from this software without prior written permission.  For
 *    written permission, please contact license@jaxen.org.
 * 
 * 4. Products derived from this software may not be called "Jaxen", nor
 *    may "Jaxen" appear in their name, without prior written permission
 *    from the Jaxen Project Management (pm@jaxen.org).
 * 
 * In addition, we request (but do not require) that you include in the 
 * end-user documentation provided with the redistribution and/or in the 
 * software itself an acknowledgement equivalent to the following:
 *     "This product includes software developed by the
 *      Jaxen Project (http://www.jaxen.org/)."
 * Alternatively, the acknowledgment may be graphical using the logos 
 * available at http://www.jaxen.org/
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * ====================================================================
 * This software consists of voluntary contributions made by many 
 * individuals on behalf of the Jaxen Project and was originally 
 * created by bob mcwhirter <bob@werken.com> and 
 * James Strachan <jstrachan@apache.org>.  For more information on the 
 * Jaxen Project, please see <http://www.jaxen.org/>.
 * 
 * $Id$
 */


package org.jaxen;

import java.io.PrintStream;
import java.io.PrintWriter;

/** <code>FunctionCallException</code> is thrown if an exception
 * occurs during the evaluation of a function.
 * This exception may include a root exception, such as if the 
 * real exception was failure to load an XML document via the
 * document() function call.
 *
 * @author bob mcwhirter (bob @ werken.com)
 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
 */
public class FunctionCallException extends JaxenException
{
    private Throwable nestedException;

    public FunctionCallException(String message) {
        super( message );
    }

    public FunctionCallException(Throwable nestedException) {
        super( nestedException.getMessage() );
        this.nestedException = nestedException;
    }

    public FunctionCallException(String message, Exception nestedException) {
        super( message );
        this.nestedException = nestedException;
    }

    public void printStackTrace( PrintStream s ) {
        super.printStackTrace();
        if ( nestedException != null ) 
        {
            s.println( "Root cause:" );
            nestedException.printStackTrace( s );
        }
    }
    
    public void printStackTrace( PrintWriter w ) {
        super.printStackTrace();
        if ( nestedException != null ) 
        {
            w.println( "Root cause:" );
            nestedException.printStackTrace( w );
        }
    }
    
    public void printStackTrace() {
        super.printStackTrace();
        if ( nestedException != null ) 
        {
            System.out.println( "Root cause:" );
            nestedException.printStackTrace();
        }
    }
    
    public Throwable fillInStackTrace() {
        if ( nestedException == null ) {
            return super.fillInStackTrace(); 
        } else {
            return nestedException.fillInStackTrace();
        }
    }
    
    // Properties
    //-------------------------------------------------------------------------    
    public Throwable getNestedException() {
        return nestedException;
    }
}

@@ -3798,32 +3798,35 @@
 printStackTrace(
+ s 
 );%0A        if ( 
@@ -4046,32 +4046,35 @@
 printStackTrace(
+ w 
 );%0A        if ( 

Fix stack overflow