Smack/source/org/jivesoftware/smack/XMPPException.java

/**
 * $RCSfile$
 * $Revision$
 * $Date$
 *
 * Copyright (C) 2002-2003 Jive Software. All rights reserved.
 * ====================================================================
 * The Jive Software License (based on Apache Software License, Version 1.1)
 *
 * 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 following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by
 *        Jive Software (http://www.jivesoftware.com)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Smack" and "Jive Software" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please
 *    contact webmaster@jivesoftware.com.
 *
 * 5. Products derived from this software may not be called "Smack",
 *    nor may "Smack" appear in their name, without prior written
 *    permission of Jive Software.
 *
 * 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 JIVE SOFTWARE OR
 * ITS 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
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 */

package org.jivesoftware.smack;

import org.jivesoftware.smack.packet.XMPPError;

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

/**
 * A generic exception that is thrown when an error occurs performing an
 * XMPP operation.
 *
 * @author Matt Tucker
 */
public class XMPPException extends Exception {

    private XMPPError error = null;
    private Throwable cause = null;

    public XMPPException() {
        super();
    }

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

    public XMPPException(Throwable cause) {
        super();
        this.cause = cause;
    }

    public XMPPException(XMPPError error) {
        super();
        this.error = error;
    }

    public XMPPException(String message, Throwable cause) {
        super(message);
        this.cause = cause;
    }

    public XMPPException(String message, XMPPError error) {
        super(message);
        this.error = error;
    }

    public void printStackTrace() {
        if (error != null) {
            System.err.println(error);
        }
        super.printStackTrace();
        if (cause != null) {
            System.err.println("Nested Exception: ");
            cause.printStackTrace();
        }
    }

    public void printStackTrace(PrintStream out) {
        if (error != null) {
            System.err.println(error);
        }
        super.printStackTrace(out);
        if (cause != null) {
            out.println("Nested Exception: ");
            cause.printStackTrace(out);
        }
    }

    public void printStackTrace(PrintWriter out) {
        if (error != null) {
            System.err.println(error);
        }
        super.printStackTrace(out);
        if (cause != null) {
            out.println("Nested Exception: ");
            cause.printStackTrace(out);
        }
    }
}