| IntegerWrapper.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.kernel.util;
24
25 /**
26 * <a href="IntegerWrapper.java.html"><b><i>View Source</i></b></a>
27 *
28 * @author Brian Wing Shun Chan
29 *
30 */
31 public class IntegerWrapper
32 extends PrimitiveWrapper implements Comparable<IntegerWrapper> {
33
34 public static final Class<?> TYPE = Integer.TYPE;
35
36 public IntegerWrapper() {
37 this(0);
38 }
39
40 public IntegerWrapper(int value) {
41 _value = value;
42 }
43
44 public int compareTo(IntegerWrapper integerWrapper) {
45 if (integerWrapper == null) {
46 return 1;
47 }
48
49 if (getValue() > integerWrapper.getValue()) {
50 return 1;
51 }
52 else if (getValue() < integerWrapper.getValue()) {
53 return -1;
54 }
55 else {
56 return 0;
57 }
58 }
59
60 public int getValue() {
61 return _value;
62 }
63
64 public void setValue(int value) {
65 _value = value;
66 }
67
68 public int increment() {
69 return ++_value;
70 }
71
72 public int decrement() {
73 return --_value;
74 }
75
76 private int _value;
77
78 }