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


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 TestGJDayOfMonthField extends TestGJDateTimeField {
26     public TestGJDayOfMonthField(TestGJChronology chrono) {
27         super(DateTimeFieldType.dayOfMonth(), TestGJChronology.MILLIS_PER_DAY, chrono);
28     }
29
30     public int get(long millis) {
31         return iChronology.gjFromMillis(millis)[2];
32     }
33
34     public long set(long millis, int value) {
35         int[] ymd = iChronology.gjFromMillis(millis);
36         return iChronology.getTimeOnlyMillis(millis)
37             + iChronology.millisFromGJ(ymd[0], ymd[1], value);
38     }
39
40     public long add(long millis, long value) {
41         return millis + value * TestGJChronology.MILLIS_PER_DAY;
42     }
43
44     public DurationField getRangeDurationField() {
45         return iChronology.months();
46     }
47
48     public int getMinimumValue() {
49         return 1;
50     }
51
52     public int getMaximumValue() {
53         return 31;
54     }
55
56     public int getMaximumValue(long millis) {
57         int[] lengths = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
58         if (iChronology.year().isLeap(millis)) {
59             lengths[2] = 29;
60         }
61         return lengths[iChronology.monthOfYear().get(millis)];
62     }
63
64     public long roundFloor(long millis) {
65         return iChronology.getDateOnlyMillis(millis);
66     }
67 }
68
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