1 /* Label
2 *
3 * $Id: Label.java 4545 2006-08-26 00:33:38Z stack-sf $
4 *
5 * Created on July 26, 2006.
6 *
7 * Copyright (C) 2006 Internet Archive.
8 *
9 * This file is part of the Heritrix web crawler (crawler.archive.org).
10 *
11 * Heritrix is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU Lesser Public License as published by
13 * the Free Software Foundation; either version 2.1 of the License, or
14 * any later version.
15 *
16 * Heritrix is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU Lesser Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser Public License
22 * along with Heritrix; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 */
25 package org.archive.util.anvl;
26
27 class Label extends SubElement {
28 public static final char COLON = ':';
29
30 private Label() {
31 this(null);
32 }
33
34 public Label(final String s) {
35 super(s);
36 }
37
38 @Override
39 protected void checkCharacter(char c, String srcStr, int index) {
40 super.checkCharacter(c, srcStr, index);
41 if (c == COLON) {
42 throw new IllegalArgumentException("Label cannot contain " + COLON);
43 }
44 }
45 }