01: /* LongWrapper
02: *
03: * $Id: LongWrapper.java 4644 2006-09-20 22:40:21Z paul_jack $
04: *
05: * Copyright (C) 2003 Internet Archive.
06: *
07: * This file is part of the Heritrix web crawler (crawler.archive.org).
08: *
09: * Heritrix is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU Lesser Public License as published by
11: * the Free Software Foundation; either version 2.1 of the License, or
12: * any later version.
13: *
14: * Heritrix is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: * GNU Lesser Public License for more details.
18: *
19: * You should have received a copy of the GNU Lesser Public License
20: * along with Heritrix; if not, write to the Free Software
21: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: */
23: package org.archive.util;
24:
25: import java.io.Serializable;
26:
27: /**
28: * Wraps a long. Used in place of Long so that when we extract it from a
29: * Collection we can modify the long value without creating a new object.
30: * This way we don't have to rewrite the Collection to update one of the
31: * stored longs.
32: * @author Kristinn Sigurdsson
33: */
34: public class LongWrapper implements Serializable {
35:
36: private static final long serialVersionUID = -6537350490019555280L;
37:
38: public long longValue;
39:
40: public LongWrapper(long initial) {
41: this.longValue = initial;
42: }
43: }
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