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.jodatime;
18
19 import java.util.Calendar;
20 import java.util.Date;
21
22 import org.joda.time.DateTime;
23 import org.joda.time.DateTimeZone;
24 import org.joda.time.ReadableInstant;
25
26 /**
27 * An {@link AbstractInstantCondition} implementation that checks whether the checked instant comes chronologically
28 * before another instant.
29 *
30 * @author Uri Boness
31 */
32 public class IsBeforeInstantCondition extends AbstractInstantCondition {
33
34 private ReadableInstant later;
35
36 /**
37 * Constructs a new IsBeforeDateCondition with a given instant to be checked against.
38 *
39 * @param later The instant that this instantCondition will checkCalendar against.
40 */
41 public IsBeforeInstantCondition(ReadableInstant later) {
42 this.later = later;
43 }
44
45 /**
46 * Constructs a new IsBeforeDateCondition with a given date to be checked against.
47 *
48 * @param later The date that this instantCondition will checkCalendar against.
49 */
50 public IsBeforeInstantCondition(Date later) {
51 this.later = new DateTime(later.getTime());
52 }
53
54 /**
55 * Constructs a new IsBeforeDateCondition with a given calendar to be checked against.
56 *
57 * @param later The calendar that this instantCondition will checkCalendar against.
58 */
59 public IsBeforeInstantCondition(Calendar later) {
60 this.later = new DateTime(later.getTimeInMillis(), DateTimeZone.forTimeZone(later.getTimeZone()));
61 }
62
63 /**
64 * Checks whether the given instant comes chronologically before the instant associated with this instantCondition.
65 *
66 * @param instant The instance to be checked.
67 * @return <code>true</code> if the given instant comes before the instant associated with this instantCondition,
68 * <code>false</code> otherwise.
69 */
70 protected boolean checkInstant(ReadableInstant instant) {
71 return later.isAfter(instant);
72 }
73
74 //=============================================== Setter/Getter ====================================================
75
76 /**
77 * Returns the instant associated with this condition.
78 *
79 * @return The instant associated with this condition.
80 */
81 public ReadableInstant getLater() {
82 return later;
83 }
84
85 }