| /* |
| * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * Copyright (c) 2012, Stephen Colebourne & Michael Nascimento Santos |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * * Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * * Neither the name of JSR-310 nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package build.tools.tzdb; |
| |
| /** |
| * A standard set of date/time fields. |
| * |
| * @since 1.8 |
| */ |
| enum ChronoField { |
| |
| /** |
| * The second-of-minute. |
| * <p> |
| * This counts the second within the minute, from 0 to 59. |
| * This field has the same meaning for all calendar systems. |
| */ |
| SECOND_OF_MINUTE("SecondOfMinute", 0, 59), |
| |
| /** |
| * The second-of-day. |
| * <p> |
| * This counts the second within the day, from 0 to (24 * 60 * 60) - 1. |
| * This field has the same meaning for all calendar systems. |
| */ |
| SECOND_OF_DAY("SecondOfDay", 0, 86400 - 1), |
| |
| /** |
| * The minute-of-hour. |
| * <p> |
| * This counts the minute within the hour, from 0 to 59. |
| * This field has the same meaning for all calendar systems. |
| */ |
| MINUTE_OF_HOUR("MinuteOfHour", 0, 59), |
| |
| /** |
| * The hour-of-day. |
| * <p> |
| * This counts the hour within the day, from 0 to 23. |
| * This is the hour that would be observed on a standard 24-hour digital clock. |
| * This field has the same meaning for all calendar systems. |
| */ |
| HOUR_OF_DAY("HourOfDay", 0, 23), |
| |
| |
| /** |
| * The day-of-month. |
| * <p> |
| * This represents the concept of the day within the month. |
| * In the default ISO calendar system, this has values from 1 to 31 in most months. |
| * April, June, September, November have days from 1 to 30, while February has days |
| * from 1 to 28, or 29 in a leap year. |
| * <p> |
| * Non-ISO calendar systems should implement this field using the most recognized |
| * day-of-month values for users of the calendar system. |
| * Normally, this is a count of days from 1 to the length of the month. |
| */ |
| DAY_OF_MONTH("DayOfMonth", 1, 31), |
| |
| /** |
| * The month-of-year, such as March. |
| * <p> |
| * This represents the concept of the month within the year. |
| * In the default ISO calendar system, this has values from January (1) to December (12). |
| * <p> |
| * Non-ISO calendar systems should implement this field using the most recognized |
| * month-of-year values for users of the calendar system. |
| * Normally, this is a count of months starting from 1. |
| */ |
| MONTH_OF_YEAR("MonthOfYear", 1, 12), |
| |
| /** |
| * The proleptic year, such as 2012. |
| * <p> |
| * This represents the concept of the year, counting sequentially and using negative numbers. |
| * The proleptic year is not interpreted in terms of the era. |
| * See {@link #YEAR_OF_ERA} for an example showing the mapping from proleptic year to year-of-era. |
| * <p> |
| * The standard mental model for a date is based on three concepts - year, month and day. |
| * These map onto the {@code YEAR}, {@code MONTH_OF_YEAR} and {@code DAY_OF_MONTH} fields. |
| * Note that there is no reference to eras. |
| * The full model for a date requires four concepts - era, year, month and day. These map onto |
| * the {@code ERA}, {@code YEAR_OF_ERA}, {@code MONTH_OF_YEAR} and {@code DAY_OF_MONTH} fields. |
| * Whether this field or {@code YEAR_OF_ERA} is used depends on which mental model is being used. |
| * See {@link ChronoLocalDate} for more discussion on this topic. |
| * <p> |
| * Non-ISO calendar systems should implement this field as follows. |
| * If the calendar system has only two eras, before and after a fixed date, then the |
| * proleptic-year value must be the same as the year-of-era value for the later era, |
| * and increasingly negative for the earlier era. |
| * If the calendar system has more than two eras, then the proleptic-year value may be |
| * defined with any appropriate value, although defining it to be the same as ISO may be |
| * the best option. |
| */ |
| YEAR("Year", -999_999_999, 999_999_999); |
| |
| private final String name; |
| private final int min; |
| private final int max; |
| |
| private ChronoField(String name, int min, int max) { |
| this.name = name; |
| this.min= min; |
| this.max= max; |
| } |
| |
| /** |
| * Checks that the specified value is valid for this field. |
| * <p> |
| * |
| * @param value the value to check |
| * @return the value that was passed in |
| */ |
| public int checkValidValue(int value) { |
| if (value >= min && value <= max) { |
| return value; |
| } |
| throw new DateTimeException("Invalid value for " + name + " value: " + value); |
| } |
| |
| public String toString() { |
| return name; |
| } |
| |
| } |