View Javadoc

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  }