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Java > Open Source Codes > org > joda > time > chrono > gj > TestGJYearField


1 /*
2  * Copyright 2001-2005 Stephen Colebourne
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 package org.joda.time.chrono.gj;
17
18 import org.joda.time.DateTimeFieldType;
19 import org.joda.time.DurationField;
20
21 /**
22  *
23  * @author Brian S O'Neill
24  */
25 class TestGJYearField extends TestGJDateTimeField {
26     public TestGJYearField(TestGJChronology chrono) {
27         super(DateTimeFieldType.year(), chrono.millisPerYear(), chrono);
28     }
29
30     public int get(long millis) {
31         return iChronology.gjYearFromMillis(millis);
32     }
33
34     public long set(long millis, int value) {
35         int[] ymd = iChronology.gjFromMillis(millis);
36         millis = iChronology.getTimeOnlyMillis(millis)
37             + iChronology.millisFromGJ(value, ymd[1], ymd[2]);
38         if (ymd[1] == 2 && ymd[2] == 29 && !iChronology.isLeapYear(value)) {
39             millis = iChronology.dayOfYear().add(millis, -1);
40         }
41         return millis;
42     }
43
44     public long add(long millis, long value) {
45         return set(millis, (int)(get(millis) + value));
46     }
47
48     public boolean isLeap(long millis) {
49         return iChronology.isLeapYear(get(millis));
50     }
51
52     public int getLeapAmount(long millis) {
53         return isLeap(millis) ? 1 : 0;
54     }
55
56     public DurationField getLeapDurationField() {
57         return iChronology.days();
58     }
59
60     public DurationField getRangeDurationField() {
61         return null;
62     }
63
64     public int getMinimumValue() {
65         return -100000000;
66     }
67
68     public int getMaximumValue() {
69         return 100000000;
70     }
71
72     public long roundFloor(long millis) {
73         return iChronology.millisFromGJ(get(millis), 1, 1);
74     }
75 }
76
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