1 /*
2 * Copyright 2004-2009 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.springmodules.validation.util.condition.date;
18
19 import java.util.Calendar;
20 import java.util.Date;
21
22 import org.springframework.util.Assert;
23
24 /**
25 * An {@link AbstractDateCondition} implementation that checks whether the checked calendar is chronologically after
26 * a specific calendar.
27 *
28 * @author Uri Boness
29 */
30 public class IsAfterDateCondition extends AbstractDateCondition {
31
32 private Calendar earlier;
33
34 /**
35 * Constructs a new IsAfterDateCondition with a given date to be compared with the checked calendar.
36 *
37 * @param earlier The date to be compared with the checked calendar.
38 */
39 public IsAfterDateCondition(Date earlier) {
40 Assert.notNull(earlier, "IsAfterDateCondition cannot be initialized with a null date");
41 this.earlier = Calendar.getInstance();
42 this.earlier.setTime(earlier);
43 }
44
45 /**
46 * Constructs a new IsAfterDateCondition with a given calendar to be compared with the checked calendar.
47 *
48 * @param earlier The calendar to be compared with the checked calendar.
49 */
50 public IsAfterDateCondition(Calendar earlier) {
51 Assert.notNull(earlier, "IsAfterDateCondition cannot be initialized with a null calendar");
52 this.earlier = earlier;
53 }
54
55 /**
56 * Checks whether the given calendar is chornologically after the calendar associated with this condition.
57 *
58 * @param calendar The calendar to be checked.
59 * @return <code>true</code> if the given calender comes after the calendar associated with this condition,
60 * <code>false</code> otherwise.
61 */
62 protected boolean checkCalendar(Calendar calendar) {
63 return earlier.getTimeInMillis() < calendar.getTimeInMillis();
64 }
65
66 //=============================================== Setter/Getter ====================================================
67
68 /**
69 * Returns the calendar associated with this condition.
70 *
71 * @return The calendar associated with this condition.
72 */
73 public Calendar getEarlier() {
74 return earlier;
75 }
76
77 }