01: /*
02: * $Id: NullObject.java,v 1.3 2005/06/18 01:03:44 ahimanikya Exp $
03: * =======================================================================
04: * Copyright (c) 2004-2005 Axion Development Team. All rights reserved.
05: *
06: * Redistribution and use in source and binary forms, with or without
07: * modification, are permitted provided that the following conditions
08: * are met:
09: *
10: * 1. Redistributions of source code must retain the above
11: * copyright notice, this list of conditions and the following
12: * disclaimer.
13: *
14: * 2. Redistributions in binary form must reproduce the above copyright
15: * notice, this list of conditions and the following disclaimer in
16: * the documentation and/or other materials provided with the
17: * distribution.
18: *
19: * 3. The names "Tigris", "Axion", nor the names of its contributors may
20: * not be used to endorse or promote products derived from this
21: * software without specific prior written permission.
22: *
23: * 4. Products derived from this software may not be called "Axion", nor
24: * may "Tigris" or "Axion" appear in their names without specific prior
25: * written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
30: * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38: * =======================================================================
39: */
40:
41: package org.axiondb.util;
42:
43: import java.io.Serializable;
44:
45: /**
46: * @author Ritesh Adval
47: *
48: */
49: public class NullObject extends Number implements Serializable {
50:
51: public int intValue() {
52: return Integer.MAX_VALUE;
53: }
54:
55: public long longValue() {
56: return intValue();
57: }
58:
59: public float floatValue() {
60: return intValue();
61: }
62:
63: public double doubleValue() {
64: return intValue();
65: }
66:
67: public byte byteValue() {
68: return (byte) intValue();
69: }
70:
71: public short shortValue() {
72: return (short) intValue();
73: }
74:
75: public String toString() {
76: return String.valueOf(intValue());
77: }
78:
79: public static final NullObject INSTANCE = new NullObject();
80:
81: private static final long serialVersionUID = -5221251430960110853L;
82: }
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