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Java > Open Source Codes > au > id > jericho > lib > html > HTMLElementNameSet


1 // Jericho HTML Parser - Java based library for analysing and manipulating HTML
2 // Version 2.2
3 // Copyright (C) 2006 Martin Jericho
4 // http://sourceforge.net/projects/jerichohtml/
5 //
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
10 // http://www.gnu.org/copyleft/lesser.html
11 //
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // Lesser General Public License for more details.
16 //
17 // You should have received a copy of the GNU Lesser General Public
18 // License along with this library; if not, write to the Free Software
19 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20
21 package au.id.jericho.lib.html;
22
23 import java.util.*;
24
25 final class HTMLElementNameSet extends HashSet {
26     public HTMLElementNameSet() {
27         super(1);
28     }
29
30     public HTMLElementNameSet(final String JavaDoc[] items) {
31         super(items.length*2);
32         for (int i=0; i<items.length; i++) add(items[i]);
33     }
34
35     public HTMLElementNameSet(final Collection collection) {
36         super(collection.size()*2);
37         union(collection);
38     }
39
40     public HTMLElementNameSet(final String JavaDoc item) {
41         super(2);
42         add(item);
43     }
44
45     HTMLElementNameSet union(final String JavaDoc item) {
46         add(item);
47         return this;
48     }
49
50     HTMLElementNameSet union(final Collection collection) {
51         for (final Iterator i=collection.iterator(); i.hasNext();) add(i.next());
52         return this;
53     }
54
55     HTMLElementNameSet minus(final String JavaDoc item) {
56         remove(item);
57         return this;
58     }
59
60     HTMLElementNameSet minus(final Collection collection) {
61         for (final Iterator i=collection.iterator(); i.hasNext();) remove(i.next());
62         return this;
63     }
64 }
65
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