blob: 739a886baca45f1bb18e9dfdef28ef3fa7ef05fc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
* Copyright (c) 2008 Paul C. Buetow, vs@dev.buetow.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* All icons of the icons/ folder are under a Creative Commons
* Attribution-Noncommercial-Share Alike License a CC-by-nc-sa.
*
* The icon's homepage is http://code.google.com/p/ultimate-gnome/
*/
package utils;
import java.util.PriorityQueue;
/**
* The class VSPriorityQueue. This class is the same like the standard
* VSPriorityQueue of the Java API. It only overrides the get(int) method.
*
* @author Paul C. Buetow
*/
public final class VSPriorityQueue<T> extends PriorityQueue<T> {
/** The serial version uid */
private static final long serialVersionUID = 1L;
/**
* Gets the specific element. If the index is out of bounds, it will return
* null.
*
* @param index the index
*
* @return the element, or null, if out of bounds
*/
public T get(int index) {
int i = 0;
for (T t : this)
if (i++ == index)
return t;
return null;
}
}
|
