notacceptableexception.java

来自「基于Jabber协议的即时消息服务器」· Java 代码 · 共 69 行

/**
 * $RCSfile$
 * $Revision: 1622 $
 * $Date: 2005-07-12 18:36:20 -0300 (Tue, 12 Jul 2005) $
 *
 * Copyright (C) 2004 Jive Software. All rights reserved.
 *
 * This software is published under the terms of the GNU Public License (GPL),
 * a copy of which is included in this distribution.
 */

package org.jivesoftware.wildfire.muc;

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

/**
 * Exception used for representing that the nickname used by the user is not acceptable. The reason
 * for this could be that the user has previously registered with the room and the room is
 * configured so that registered users must join using the reserved nickname. A 406 error code is 
 * returned to the user that requested the invalid operation.
 *
 * @author Gaston Dombiak
 */
public class NotAcceptableException extends Exception {

    private static final long serialVersionUID = 1L;

    private Throwable nestedThrowable = null;

    public NotAcceptableException() {
        super();
    }

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

    public NotAcceptableException(Throwable nestedThrowable) {
        this.nestedThrowable = nestedThrowable;
    }

    public NotAcceptableException(String msg, Throwable nestedThrowable) {
        super(msg);
        this.nestedThrowable = nestedThrowable;
    }

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

    public void printStackTrace(PrintStream ps) {
        super.printStackTrace(ps);
        if (nestedThrowable != null) {
            nestedThrowable.printStackTrace(ps);
        }
    }

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