/*
 * Portions Copyright  2000-2007 Sun Microsystems, Inc. All Rights
 * Reserved.  Use is subject to license terms.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 only, as published by the Free Software Foundation.
 * 
 * This program 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. See the GNU
 * General Public License version 2 for more details (a copy is
 * included at /legal/license.txt).
 * 
 * You should have received a copy of the GNU General Public License
 * version 2 along with this work; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 * 
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 or visit www.sun.com if you need additional
 * information or have any questions.
 */
/*
 */
package gov.nist.siplite.header;

/**
 *  Keeps a list and a hashtable of via header functions.
 *
 * @version  JAIN-SIP-1.1
 *
 *
 * <a href="{@docRoot}/uncopyright.html">This code is in the public domain.</a>
 *
 */

public final class ViaList extends HeaderList {
    
    /**
     * Default Constructor.
     */
    public ViaList() {
        super(VIA);
    }
    
    
    /**
     * make a clone of this header list. This supercedes the parent
     * function of the same signature.
     * @return clone of this Header.
     */
    public Object clone() {
        ViaList vlist = new ViaList();
        
        for (int i = 0; i < this.sipHeaderVector.size(); i++) {
            ViaHeader v = (ViaHeader)
            ((ViaHeader) (this.sipHeaderVector.elementAt(i))).clone();
            vlist.add(v);
        }
        return (Object) vlist;
    }
    
    
}