01: /*
02: * Primitive Collections for Java.
03: * Copyright (C) 2003 Søren Bak
04: *
05: * This library is free software; you can redistribute it and/or
06: * modify it under the terms of the GNU Lesser General Public
07: * License as published by the Free Software Foundation; either
08: * version 2.1 of the License, or (at your option) any later version.
09: *
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.UnmodifiableDoubleCollection;
22:
23: /**
24: * This class represents unmodifiable sets of double 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 UnmodifiableDoubleSet extends UnmodifiableDoubleCollection
33: implements DoubleSet {
34:
35: /**
36: * Creates a new unmodifiable set on an existing
37: * set. The result is a set whose elements and
38: * behaviour is the same as the existing set's except
39: * that the new set cannot be modified.
40: *
41: * @param s
42: * the existing set to make unmodifiable.
43: *
44: * @throws NullPointerException
45: * if <tt>s</tt> is <tt>null</tt>.
46: */
47: public UnmodifiableDoubleSet(DoubleSet s) {
48: super(s);
49: }
50:
51: }
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