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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  }