1 /*
2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
74 field[MAX_FIELD + index] = value;
75 if (index > maxFieldIndex && index < FIELD_COUNT) {
76 maxFieldIndex = index;
77 }
78 return this;
79 }
80
81 CalendarBuilder addYear(int value) {
82 field[MAX_FIELD + YEAR] += value;
83 field[MAX_FIELD + WEEK_YEAR] += value;
84 return this;
85 }
86
87 boolean isSet(int index) {
88 if (index == ISO_DAY_OF_WEEK) {
89 index = DAY_OF_WEEK;
90 }
91 return field[index] > UNSET;
92 }
93
94 Calendar establish(Calendar cal) {
95 boolean weekDate = isSet(WEEK_YEAR)
96 && field[WEEK_YEAR] > field[YEAR];
97 if (weekDate && !cal.isWeekDateSupported()) {
98 // Use YEAR instead
99 if (!isSet(YEAR)) {
100 set(YEAR, field[MAX_FIELD + WEEK_YEAR]);
101 }
102 weekDate = false;
103 }
104
105 cal.clear();
106 // Set the fields from the min stamp to the max stamp so that
107 // the field resolution works in the Calendar.
108 for (int stamp = MINIMUM_USER_STAMP; stamp < nextStamp; stamp++) {
109 for (int index = 0; index <= maxFieldIndex; index++) {
110 if (field[index] == stamp) {
111 cal.set(index, field[MAX_FIELD + index]);
112 break;
113 }
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1 /*
2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
74 field[MAX_FIELD + index] = value;
75 if (index > maxFieldIndex && index < FIELD_COUNT) {
76 maxFieldIndex = index;
77 }
78 return this;
79 }
80
81 CalendarBuilder addYear(int value) {
82 field[MAX_FIELD + YEAR] += value;
83 field[MAX_FIELD + WEEK_YEAR] += value;
84 return this;
85 }
86
87 boolean isSet(int index) {
88 if (index == ISO_DAY_OF_WEEK) {
89 index = DAY_OF_WEEK;
90 }
91 return field[index] > UNSET;
92 }
93
94 CalendarBuilder clear(int index) {
95 if (index == ISO_DAY_OF_WEEK) {
96 index = DAY_OF_WEEK;
97 }
98 field[index] = UNSET;
99 field[MAX_FIELD + index] = 0;
100 return this;
101 }
102
103 Calendar establish(Calendar cal) {
104 boolean weekDate = isSet(WEEK_YEAR)
105 && field[WEEK_YEAR] > field[YEAR];
106 if (weekDate && !cal.isWeekDateSupported()) {
107 // Use YEAR instead
108 if (!isSet(YEAR)) {
109 set(YEAR, field[MAX_FIELD + WEEK_YEAR]);
110 }
111 weekDate = false;
112 }
113
114 cal.clear();
115 // Set the fields from the min stamp to the max stamp so that
116 // the field resolution works in the Calendar.
117 for (int stamp = MINIMUM_USER_STAMP; stamp < nextStamp; stamp++) {
118 for (int index = 0; index <= maxFieldIndex; index++) {
119 if (field[index] == stamp) {
120 cal.set(index, field[MAX_FIELD + index]);
121 break;
122 }
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