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Java > Open Source Codes > bak > pcj > set > UnmodifiableCharSet


1 /*
2  * Primitive Collections for Java.
3  * Copyright (C) 2003 Søren Bak
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  */

19 package bak.pcj.set;
20
21 import bak.pcj.UnmodifiableCharCollection;
22
23 /**
24  * This class represents unmodifiable sets of char values.
25  *
26  * @see java.util.Collections#unmodifiableSet(java.util.Set)
27  *
28  * @author Søren Bak
29  * @version 1.0 2003/17/2
30  * @since 1.0
31  */

32 public class UnmodifiableCharSet extends UnmodifiableCharCollection implements CharSet {
33
34     /**
35      * Creates a new unmodifiable set on an existing
36      * set. The result is a set whose elements and
37      * behaviour is the same as the existing set's except
38      * that the new set cannot be modified.
39      *
40      * @param s
41      * the existing set to make unmodifiable.
42      *
43      * @throws NullPointerException
44      * if <tt>s</tt> is <tt>null</tt>.
45      */

46     public UnmodifiableCharSet(CharSet s) {
47         super(s);
48     }
49
50 }
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