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.field.FieldUtils;
19
20 /**
21 *
22 * @author Brian S O'Neill
23 */
24 class TestJulianYearField extends TestGJYearField {
25 public TestJulianYearField(TestJulianChronology chrono) {
26 super(chrono);
27 }
28
29 public long addWrapField(long millis, int value) {
30 int year = get(millis);
31 int wrapped = FieldUtils.getWrappedValue
32 (year, value, getMinimumValue(), getMaximumValue());
33 return add(millis, (long) wrapped - year);
34 }
35
36 public long add(long millis, long value) {
37 int year = get(millis);
38 int newYear = year + FieldUtils.safeToInt(value);
39 if (year < 0) {
40 if (newYear >= 0) {
41 newYear++;
42 }
43 } else {
44 if (newYear <= 0) {
45 newYear--;
46 }
47 }
48 return set(millis, newYear);
49 }
50
51 public int getMinimumValue() {
52 return -100000000;
53 }
54
55 public int getMaximumValue() {
56 return 100000000;
57 }
58 }