01: /*
02: * Portions Copyright 2000-2007 Sun Microsystems, Inc. All Rights
03: * Reserved. Use is subject to license terms.
04: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU General Public License version
08: * 2 only, as published by the Free Software Foundation.
09: *
10: * This program is distributed in the hope that it will be useful, but
11: * WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * General Public License version 2 for more details (a copy is
14: * included at /legal/license.txt).
15: *
16: * You should have received a copy of the GNU General Public License
17: * version 2 along with this work; if not, write to the Free Software
18: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19: * 02110-1301 USA
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
22: * Clara, CA 95054 or visit www.sun.com if you need additional
23: * information or have any questions.
24: */
25: /*
26: */
27: package gov.nist.siplite.header;
28:
29: /**
30: * Keeps a list and a hashtable of via header functions.
31: *
32: * @version JAIN-SIP-1.1
33: *
34: *
35: * <a href="{@docRoot}/uncopyright.html">This code is in the public domain.</a>
36: *
37: */
38:
39: public final class ViaList extends HeaderList {
40:
41: /**
42: * Default Constructor.
43: */
44: public ViaList() {
45: super (VIA);
46: }
47:
48: /**
49: * make a clone of this header list. This supercedes the parent
50: * function of the same signature.
51: * @return clone of this Header.
52: */
53: public Object clone() {
54: ViaList vlist = new ViaList();
55:
56: for (int i = 0; i < this .sipHeaderVector.size(); i++) {
57: ViaHeader v = (ViaHeader) ((ViaHeader) (this .sipHeaderVector
58: .elementAt(i))).clone();
59: vlist.add(v);
60: }
61: return (Object) vlist;
62: }
63:
64: }
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