1 /*
2 * Copyright (C) 2013 4th Line GmbH, Switzerland
3 *
4 * The contents of this file are subject to the terms of either the GNU
5 * Lesser General Public License Version 2 or later ("LGPL") or the
6 * Common Development and Distribution License Version 1 or later
7 * ("CDDL") (collectively, the "License"). You may not use this file
8 * except in compliance with the License. See LICENSE.txt for more
9 * information.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14 */
15
16 package org.fourthline.cling.model.message.header;
17
18 /**
19 * @author Christian Bauer
20 */
21 public class EXTHeader extends UpnpHeader<String> {
22
23 // That's just an empty header! Isn't that great...
24 public final static String DEFAULT_VALUE = "";
25
26 public EXTHeader() {
27 setValue(DEFAULT_VALUE);
28 }
29
30 public void setString(String s) throws InvalidHeaderException {
31 if (s != null && s.length() > 0) {
32 throw new InvalidHeaderException("Invalid EXT header, it has no value: " + s);
33 }
34 }
35
36 public String getString() {
37 return getValue();
38 }
39 }