737 lines
32 KiB
Java
737 lines
32 KiB
Java
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/*
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* Copyright (c) 2012, 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* This file is available under and governed by the GNU General Public
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* License version 2 only, as published by the Free Software Foundation.
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* However, the following notice accompanied the original version of this
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* file:
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*
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* Copyright (c) 2008-2013, Stephen Colebourne & Michael Nascimento Santos
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* * Neither the name of JSR-310 nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package java.time.format;
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import static java.time.format.DateTimeFormatterBuilder.DayPeriod;
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import static java.time.temporal.ChronoField.AMPM_OF_DAY;
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import static java.time.temporal.ChronoField.CLOCK_HOUR_OF_AMPM;
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import static java.time.temporal.ChronoField.CLOCK_HOUR_OF_DAY;
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import static java.time.temporal.ChronoField.HOUR_OF_AMPM;
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import static java.time.temporal.ChronoField.HOUR_OF_DAY;
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import static java.time.temporal.ChronoField.INSTANT_SECONDS;
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import static java.time.temporal.ChronoField.MICRO_OF_DAY;
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import static java.time.temporal.ChronoField.MICRO_OF_SECOND;
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import static java.time.temporal.ChronoField.MILLI_OF_DAY;
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import static java.time.temporal.ChronoField.MILLI_OF_SECOND;
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import static java.time.temporal.ChronoField.MINUTE_OF_DAY;
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import static java.time.temporal.ChronoField.MINUTE_OF_HOUR;
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import static java.time.temporal.ChronoField.NANO_OF_DAY;
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import static java.time.temporal.ChronoField.NANO_OF_SECOND;
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import static java.time.temporal.ChronoField.OFFSET_SECONDS;
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import static java.time.temporal.ChronoField.SECOND_OF_DAY;
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import static java.time.temporal.ChronoField.SECOND_OF_MINUTE;
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import java.time.DateTimeException;
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import java.time.Instant;
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import java.time.LocalDate;
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import java.time.LocalTime;
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import java.time.Period;
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import java.time.ZoneId;
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import java.time.ZoneOffset;
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import java.time.chrono.ChronoLocalDate;
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import java.time.chrono.ChronoLocalDateTime;
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import java.time.chrono.ChronoZonedDateTime;
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import java.time.chrono.Chronology;
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import java.time.temporal.ChronoField;
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import java.time.temporal.TemporalAccessor;
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import java.time.temporal.TemporalField;
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import java.time.temporal.TemporalQueries;
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import java.time.temporal.TemporalQuery;
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import java.time.temporal.UnsupportedTemporalTypeException;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Objects;
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import java.util.Set;
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/**
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* A store of parsed data.
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* <p>
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* This class is used during parsing to collect the data. Part of the parsing process
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* involves handling optional blocks and multiple copies of the data get created to
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* support the necessary backtracking.
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* <p>
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* Once parsing is completed, this class can be used as the resultant {@code TemporalAccessor}.
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* In most cases, it is only exposed once the fields have been resolved.
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*
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* @implSpec
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* This class is a mutable context intended for use from a single thread.
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* Usage of the class is thread-safe within standard parsing as a new instance of this class
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* is automatically created for each parse and parsing is single-threaded
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*
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* @since 1.8
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*/
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final class Parsed implements TemporalAccessor {
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// some fields are accessed using package scope from DateTimeParseContext
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/**
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* The parsed fields.
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*/
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final Map<TemporalField, Long> fieldValues = new HashMap<>();
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/**
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* The parsed zone.
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*/
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ZoneId zone;
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/**
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* The parsed chronology.
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*/
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Chronology chrono;
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/**
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* Whether a leap-second is parsed.
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*/
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boolean leapSecond;
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/**
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* The resolver style to use.
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*/
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private ResolverStyle resolverStyle;
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/**
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* The resolved date.
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*/
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private ChronoLocalDate date;
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/**
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* The resolved time.
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*/
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private LocalTime time;
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/**
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* The excess period from time-only parsing.
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*/
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Period excessDays = Period.ZERO;
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/**
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* The parsed day period.
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*/
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DayPeriod dayPeriod;
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/**
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* Creates an instance.
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*/
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Parsed() {
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}
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/**
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* Creates a copy.
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*/
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Parsed copy() {
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// only copy fields used in parsing stage
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Parsed cloned = new Parsed();
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cloned.fieldValues.putAll(this.fieldValues);
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cloned.zone = this.zone;
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cloned.chrono = this.chrono;
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cloned.leapSecond = this.leapSecond;
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cloned.dayPeriod = this.dayPeriod;
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return cloned;
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}
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//-----------------------------------------------------------------------
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@Override
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public boolean isSupported(TemporalField field) {
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if (fieldValues.containsKey(field) ||
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(date != null && date.isSupported(field)) ||
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(time != null && time.isSupported(field))) {
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return true;
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}
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return field != null && (!(field instanceof ChronoField)) && field.isSupportedBy(this);
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}
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@Override
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public long getLong(TemporalField field) {
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Objects.requireNonNull(field, "field");
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Long value = fieldValues.get(field);
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if (value != null) {
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return value;
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}
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if (date != null && date.isSupported(field)) {
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return date.getLong(field);
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}
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if (time != null && time.isSupported(field)) {
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return time.getLong(field);
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}
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if (field instanceof ChronoField) {
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throw new UnsupportedTemporalTypeException("Unsupported field: " + field);
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}
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return field.getFrom(this);
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}
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@SuppressWarnings("unchecked")
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@Override
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public <R> R query(TemporalQuery<R> query) {
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if (query == TemporalQueries.zoneId()) {
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return (R) zone;
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} else if (query == TemporalQueries.chronology()) {
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return (R) chrono;
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} else if (query == TemporalQueries.localDate()) {
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return (R) (date != null ? LocalDate.from(date) : null);
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} else if (query == TemporalQueries.localTime()) {
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return (R) time;
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} else if (query == TemporalQueries.offset()) {
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Long offsetSecs = fieldValues.get(OFFSET_SECONDS);
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if (offsetSecs != null) {
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return (R) ZoneOffset.ofTotalSeconds(offsetSecs.intValue());
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}
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if (zone instanceof ZoneOffset) {
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return (R)zone;
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}
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return query.queryFrom(this);
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} else if (query == TemporalQueries.zone()) {
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return query.queryFrom(this);
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} else if (query == TemporalQueries.precision()) {
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return null; // not a complete date/time
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}
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// inline TemporalAccessor.super.query(query) as an optimization
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// non-JDK classes are not permitted to make this optimization
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return query.queryFrom(this);
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}
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//-----------------------------------------------------------------------
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/**
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* Resolves the fields in this context.
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*
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* @param resolverStyle the resolver style, not null
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* @param resolverFields the fields to use for resolving, null for all fields
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* @return this, for method chaining
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* @throws DateTimeException if resolving one field results in a value for
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* another field that is in conflict
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*/
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TemporalAccessor resolve(ResolverStyle resolverStyle, Set<TemporalField> resolverFields) {
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if (resolverFields != null) {
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fieldValues.keySet().retainAll(resolverFields);
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}
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this.resolverStyle = resolverStyle;
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resolveFields();
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resolveTimeLenient();
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crossCheck();
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resolvePeriod();
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resolveFractional();
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resolveInstant();
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return this;
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}
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//-----------------------------------------------------------------------
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private void resolveFields() {
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// resolve ChronoField
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resolveInstantFields();
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resolveDateFields();
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resolveTimeFields();
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// if any other fields, handle them
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// any lenient date resolution should return epoch-day
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if (fieldValues.size() > 0) {
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int changedCount = 0;
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outer:
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while (changedCount < 50) {
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for (Map.Entry<TemporalField, Long> entry : fieldValues.entrySet()) {
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TemporalField targetField = entry.getKey();
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TemporalAccessor resolvedObject = targetField.resolve(fieldValues, this, resolverStyle);
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if (resolvedObject != null) {
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if (resolvedObject instanceof ChronoZonedDateTime<?> czdt) {
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if (zone == null) {
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zone = czdt.getZone();
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} else if (zone.equals(czdt.getZone()) == false) {
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throw new DateTimeException("ChronoZonedDateTime must use the effective parsed zone: " + zone);
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}
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resolvedObject = czdt.toLocalDateTime();
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}
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if (resolvedObject instanceof ChronoLocalDateTime<?> cldt) {
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updateCheckConflict(cldt.toLocalTime(), Period.ZERO);
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updateCheckConflict(cldt.toLocalDate());
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changedCount++;
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continue outer; // have to restart to avoid concurrent modification
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}
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if (resolvedObject instanceof ChronoLocalDate) {
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updateCheckConflict((ChronoLocalDate) resolvedObject);
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changedCount++;
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continue outer; // have to restart to avoid concurrent modification
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}
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if (resolvedObject instanceof LocalTime) {
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updateCheckConflict((LocalTime) resolvedObject, Period.ZERO);
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changedCount++;
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continue outer; // have to restart to avoid concurrent modification
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}
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throw new DateTimeException("Method resolve() can only return ChronoZonedDateTime, " +
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"ChronoLocalDateTime, ChronoLocalDate or LocalTime");
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} else if (fieldValues.containsKey(targetField) == false) {
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changedCount++;
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continue outer; // have to restart to avoid concurrent modification
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}
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}
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break;
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}
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if (changedCount == 50) { // catch infinite loops
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throw new DateTimeException("One of the parsed fields has an incorrectly implemented resolve method");
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}
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// if something changed then have to redo ChronoField resolve
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if (changedCount > 0) {
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resolveInstantFields();
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resolveDateFields();
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resolveTimeFields();
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}
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}
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}
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private void updateCheckConflict(TemporalField targetField, TemporalField changeField, Long changeValue) {
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Long old = fieldValues.put(changeField, changeValue);
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if (old != null && old.longValue() != changeValue.longValue()) {
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throw new DateTimeException("Conflict found: " + changeField + " " + old +
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" differs from " + changeField + " " + changeValue +
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" while resolving " + targetField);
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}
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}
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//-----------------------------------------------------------------------
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private void resolveInstantFields() {
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// resolve parsed instant seconds to date and time if zone available
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if (fieldValues.containsKey(INSTANT_SECONDS)) {
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if (zone != null) {
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resolveInstantFields0(zone);
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} else {
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Long offsetSecs = fieldValues.get(OFFSET_SECONDS);
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if (offsetSecs != null) {
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ZoneOffset offset = ZoneOffset.ofTotalSeconds(offsetSecs.intValue());
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resolveInstantFields0(offset);
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}
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}
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}
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}
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private void resolveInstantFields0(ZoneId selectedZone) {
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Instant instant = Instant.ofEpochSecond(fieldValues.get(INSTANT_SECONDS));
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ChronoZonedDateTime<?> zdt = chrono.zonedDateTime(instant, selectedZone);
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updateCheckConflict(zdt.toLocalDate());
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updateCheckConflict(INSTANT_SECONDS, SECOND_OF_DAY, (long) zdt.toLocalTime().toSecondOfDay());
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updateCheckConflict(INSTANT_SECONDS, OFFSET_SECONDS, (long) zdt.getOffset().getTotalSeconds());
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}
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||
|
|
|
||
|
|
//-----------------------------------------------------------------------
|
||
|
|
private void resolveDateFields() {
|
||
|
|
updateCheckConflict(chrono.resolveDate(fieldValues, resolverStyle));
|
||
|
|
}
|
||
|
|
|
||
|
|
private void updateCheckConflict(ChronoLocalDate cld) {
|
||
|
|
if (date != null) {
|
||
|
|
if (cld != null && date.equals(cld) == false) {
|
||
|
|
throw new DateTimeException("Conflict found: Fields resolved to two different dates: " + date + " " + cld);
|
||
|
|
}
|
||
|
|
} else if (cld != null) {
|
||
|
|
if (chrono.equals(cld.getChronology()) == false) {
|
||
|
|
throw new DateTimeException("ChronoLocalDate must use the effective parsed chronology: " + chrono);
|
||
|
|
}
|
||
|
|
date = cld;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------
|
||
|
|
private void resolveTimeFields() {
|
||
|
|
// simplify fields
|
||
|
|
if (fieldValues.containsKey(CLOCK_HOUR_OF_DAY)) {
|
||
|
|
// lenient allows anything, smart allows 0-24, strict allows 1-24
|
||
|
|
long ch = fieldValues.remove(CLOCK_HOUR_OF_DAY);
|
||
|
|
if (resolverStyle == ResolverStyle.STRICT || (resolverStyle == ResolverStyle.SMART && ch != 0)) {
|
||
|
|
CLOCK_HOUR_OF_DAY.checkValidValue(ch);
|
||
|
|
}
|
||
|
|
updateCheckConflict(CLOCK_HOUR_OF_DAY, HOUR_OF_DAY, ch == 24 ? 0 : ch);
|
||
|
|
}
|
||
|
|
if (fieldValues.containsKey(CLOCK_HOUR_OF_AMPM)) {
|
||
|
|
// lenient allows anything, smart allows 0-12, strict allows 1-12
|
||
|
|
long ch = fieldValues.remove(CLOCK_HOUR_OF_AMPM);
|
||
|
|
if (resolverStyle == ResolverStyle.STRICT || (resolverStyle == ResolverStyle.SMART && ch != 0)) {
|
||
|
|
CLOCK_HOUR_OF_AMPM.checkValidValue(ch);
|
||
|
|
}
|
||
|
|
updateCheckConflict(CLOCK_HOUR_OF_AMPM, HOUR_OF_AMPM, ch == 12 ? 0 : ch);
|
||
|
|
}
|
||
|
|
if (fieldValues.containsKey(AMPM_OF_DAY) && fieldValues.containsKey(HOUR_OF_AMPM)) {
|
||
|
|
long ap = fieldValues.remove(AMPM_OF_DAY);
|
||
|
|
long hap = fieldValues.remove(HOUR_OF_AMPM);
|
||
|
|
if (resolverStyle == ResolverStyle.LENIENT) {
|
||
|
|
updateCheckConflict(AMPM_OF_DAY, HOUR_OF_DAY, Math.addExact(Math.multiplyExact(ap, 12), hap));
|
||
|
|
} else { // STRICT or SMART
|
||
|
|
AMPM_OF_DAY.checkValidValue(ap);
|
||
|
|
HOUR_OF_AMPM.checkValidValue(hap);
|
||
|
|
updateCheckConflict(AMPM_OF_DAY, HOUR_OF_DAY, ap * 12 + hap);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (fieldValues.containsKey(NANO_OF_DAY)) {
|
||
|
|
long nod = fieldValues.remove(NANO_OF_DAY);
|
||
|
|
if (resolverStyle != ResolverStyle.LENIENT) {
|
||
|
|
NANO_OF_DAY.checkValidValue(nod);
|
||
|
|
}
|
||
|
|
updateCheckConflict(NANO_OF_DAY, HOUR_OF_DAY, nod / 3600_000_000_000L);
|
||
|
|
updateCheckConflict(NANO_OF_DAY, MINUTE_OF_HOUR, (nod / 60_000_000_000L) % 60);
|
||
|
|
updateCheckConflict(NANO_OF_DAY, SECOND_OF_MINUTE, (nod / 1_000_000_000L) % 60);
|
||
|
|
updateCheckConflict(NANO_OF_DAY, NANO_OF_SECOND, nod % 1_000_000_000L);
|
||
|
|
}
|
||
|
|
if (fieldValues.containsKey(MICRO_OF_DAY)) {
|
||
|
|
long cod = fieldValues.remove(MICRO_OF_DAY);
|
||
|
|
if (resolverStyle != ResolverStyle.LENIENT) {
|
||
|
|
MICRO_OF_DAY.checkValidValue(cod);
|
||
|
|
}
|
||
|
|
updateCheckConflict(MICRO_OF_DAY, SECOND_OF_DAY, cod / 1_000_000L);
|
||
|
|
updateCheckConflict(MICRO_OF_DAY, MICRO_OF_SECOND, cod % 1_000_000L);
|
||
|
|
}
|
||
|
|
if (fieldValues.containsKey(MILLI_OF_DAY)) {
|
||
|
|
long lod = fieldValues.remove(MILLI_OF_DAY);
|
||
|
|
if (resolverStyle != ResolverStyle.LENIENT) {
|
||
|
|
MILLI_OF_DAY.checkValidValue(lod);
|
||
|
|
}
|
||
|
|
updateCheckConflict(MILLI_OF_DAY, SECOND_OF_DAY, lod / 1_000);
|
||
|
|
updateCheckConflict(MILLI_OF_DAY, MILLI_OF_SECOND, lod % 1_000);
|
||
|
|
}
|
||
|
|
if (fieldValues.containsKey(SECOND_OF_DAY)) {
|
||
|
|
long sod = fieldValues.remove(SECOND_OF_DAY);
|
||
|
|
if (resolverStyle != ResolverStyle.LENIENT) {
|
||
|
|
SECOND_OF_DAY.checkValidValue(sod);
|
||
|
|
}
|
||
|
|
updateCheckConflict(SECOND_OF_DAY, HOUR_OF_DAY, sod / 3600);
|
||
|
|
updateCheckConflict(SECOND_OF_DAY, MINUTE_OF_HOUR, (sod / 60) % 60);
|
||
|
|
updateCheckConflict(SECOND_OF_DAY, SECOND_OF_MINUTE, sod % 60);
|
||
|
|
}
|
||
|
|
if (fieldValues.containsKey(MINUTE_OF_DAY)) {
|
||
|
|
long mod = fieldValues.remove(MINUTE_OF_DAY);
|
||
|
|
if (resolverStyle != ResolverStyle.LENIENT) {
|
||
|
|
MINUTE_OF_DAY.checkValidValue(mod);
|
||
|
|
}
|
||
|
|
updateCheckConflict(MINUTE_OF_DAY, HOUR_OF_DAY, mod / 60);
|
||
|
|
updateCheckConflict(MINUTE_OF_DAY, MINUTE_OF_HOUR, mod % 60);
|
||
|
|
}
|
||
|
|
|
||
|
|
// combine partial second fields strictly, leaving lenient expansion to later
|
||
|
|
if (fieldValues.containsKey(NANO_OF_SECOND)) {
|
||
|
|
long nos = fieldValues.get(NANO_OF_SECOND);
|
||
|
|
if (resolverStyle != ResolverStyle.LENIENT) {
|
||
|
|
NANO_OF_SECOND.checkValidValue(nos);
|
||
|
|
}
|
||
|
|
if (fieldValues.containsKey(MICRO_OF_SECOND)) {
|
||
|
|
long cos = fieldValues.remove(MICRO_OF_SECOND);
|
||
|
|
if (resolverStyle != ResolverStyle.LENIENT) {
|
||
|
|
MICRO_OF_SECOND.checkValidValue(cos);
|
||
|
|
}
|
||
|
|
nos = cos * 1000 + (nos % 1000);
|
||
|
|
updateCheckConflict(MICRO_OF_SECOND, NANO_OF_SECOND, nos);
|
||
|
|
}
|
||
|
|
if (fieldValues.containsKey(MILLI_OF_SECOND)) {
|
||
|
|
long los = fieldValues.remove(MILLI_OF_SECOND);
|
||
|
|
if (resolverStyle != ResolverStyle.LENIENT) {
|
||
|
|
MILLI_OF_SECOND.checkValidValue(los);
|
||
|
|
}
|
||
|
|
updateCheckConflict(MILLI_OF_SECOND, NANO_OF_SECOND, los * 1_000_000L + (nos % 1_000_000L));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (dayPeriod != null && fieldValues.containsKey(HOUR_OF_AMPM)) {
|
||
|
|
long hoap = fieldValues.remove(HOUR_OF_AMPM);
|
||
|
|
if (resolverStyle != ResolverStyle.LENIENT) {
|
||
|
|
HOUR_OF_AMPM.checkValidValue(hoap);
|
||
|
|
}
|
||
|
|
Long mohObj = fieldValues.get(MINUTE_OF_HOUR);
|
||
|
|
long moh = mohObj != null ? Math.floorMod(mohObj, 60) : 0;
|
||
|
|
long excessHours = dayPeriod.includes((Math.floorMod(hoap, 12) + 12) * 60 + moh) ? 12 : 0;
|
||
|
|
long hod = Math.addExact(hoap, excessHours);
|
||
|
|
updateCheckConflict(HOUR_OF_AMPM, HOUR_OF_DAY, hod);
|
||
|
|
dayPeriod = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
// convert to time if all four fields available (optimization)
|
||
|
|
if (fieldValues.containsKey(HOUR_OF_DAY) && fieldValues.containsKey(MINUTE_OF_HOUR) &&
|
||
|
|
fieldValues.containsKey(SECOND_OF_MINUTE) && fieldValues.containsKey(NANO_OF_SECOND)) {
|
||
|
|
long hod = fieldValues.remove(HOUR_OF_DAY);
|
||
|
|
long moh = fieldValues.remove(MINUTE_OF_HOUR);
|
||
|
|
long som = fieldValues.remove(SECOND_OF_MINUTE);
|
||
|
|
long nos = fieldValues.remove(NANO_OF_SECOND);
|
||
|
|
resolveTime(hod, moh, som, nos);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void resolveTimeLenient() {
|
||
|
|
// leniently create a time from incomplete information
|
||
|
|
// done after everything else as it creates information from nothing
|
||
|
|
// which would break updateCheckConflict(field)
|
||
|
|
|
||
|
|
if (time == null) {
|
||
|
|
// NANO_OF_SECOND merged with MILLI/MICRO above
|
||
|
|
if (fieldValues.containsKey(MILLI_OF_SECOND)) {
|
||
|
|
long los = fieldValues.remove(MILLI_OF_SECOND);
|
||
|
|
if (fieldValues.containsKey(MICRO_OF_SECOND)) {
|
||
|
|
// merge milli-of-second and micro-of-second for better error message
|
||
|
|
long cos = los * 1_000 + (fieldValues.get(MICRO_OF_SECOND) % 1_000);
|
||
|
|
updateCheckConflict(MILLI_OF_SECOND, MICRO_OF_SECOND, cos);
|
||
|
|
fieldValues.remove(MICRO_OF_SECOND);
|
||
|
|
fieldValues.put(NANO_OF_SECOND, cos * 1_000L);
|
||
|
|
} else {
|
||
|
|
// convert milli-of-second to nano-of-second
|
||
|
|
fieldValues.put(NANO_OF_SECOND, los * 1_000_000L);
|
||
|
|
}
|
||
|
|
} else if (fieldValues.containsKey(MICRO_OF_SECOND)) {
|
||
|
|
// convert micro-of-second to nano-of-second
|
||
|
|
long cos = fieldValues.remove(MICRO_OF_SECOND);
|
||
|
|
fieldValues.put(NANO_OF_SECOND, cos * 1_000L);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Set the hour-of-day, if not exist and not in STRICT, to the mid point of the day period or am/pm.
|
||
|
|
if (!fieldValues.containsKey(HOUR_OF_DAY) &&
|
||
|
|
!fieldValues.containsKey(MINUTE_OF_HOUR) &&
|
||
|
|
!fieldValues.containsKey(SECOND_OF_MINUTE) &&
|
||
|
|
!fieldValues.containsKey(NANO_OF_SECOND) &&
|
||
|
|
resolverStyle != ResolverStyle.STRICT) {
|
||
|
|
if (dayPeriod != null) {
|
||
|
|
long midpoint = dayPeriod.mid();
|
||
|
|
resolveTime(midpoint / 60, midpoint % 60, 0, 0);
|
||
|
|
dayPeriod = null;
|
||
|
|
} else if (fieldValues.containsKey(AMPM_OF_DAY)) {
|
||
|
|
long ap = fieldValues.remove(AMPM_OF_DAY);
|
||
|
|
if (resolverStyle == ResolverStyle.LENIENT) {
|
||
|
|
resolveTime(Math.addExact(Math.multiplyExact(ap, 12), 6), 0, 0, 0);
|
||
|
|
} else { // SMART
|
||
|
|
AMPM_OF_DAY.checkValidValue(ap);
|
||
|
|
resolveTime(ap * 12 + 6, 0, 0, 0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// merge hour/minute/second/nano leniently
|
||
|
|
Long hod = fieldValues.get(HOUR_OF_DAY);
|
||
|
|
if (hod != null) {
|
||
|
|
Long moh = fieldValues.get(MINUTE_OF_HOUR);
|
||
|
|
Long som = fieldValues.get(SECOND_OF_MINUTE);
|
||
|
|
Long nos = fieldValues.get(NANO_OF_SECOND);
|
||
|
|
|
||
|
|
// check for invalid combinations that cannot be defaulted
|
||
|
|
if ((moh == null && (som != null || nos != null)) ||
|
||
|
|
(moh != null && som == null && nos != null)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// default as necessary and build time
|
||
|
|
long mohVal = (moh != null ? moh : 0);
|
||
|
|
long somVal = (som != null ? som : 0);
|
||
|
|
long nosVal = (nos != null ? nos : 0);
|
||
|
|
|
||
|
|
if (dayPeriod != null && resolverStyle != ResolverStyle.LENIENT) {
|
||
|
|
// Check whether the hod/mohVal is within the day period
|
||
|
|
if (!dayPeriod.includes(hod * 60 + mohVal)) {
|
||
|
|
throw new DateTimeException("Conflict found: Resolved time %02d:%02d".formatted(hod, mohVal) +
|
||
|
|
" conflicts with " + dayPeriod);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
resolveTime(hod, mohVal, somVal, nosVal);
|
||
|
|
fieldValues.remove(HOUR_OF_DAY);
|
||
|
|
fieldValues.remove(MINUTE_OF_HOUR);
|
||
|
|
fieldValues.remove(SECOND_OF_MINUTE);
|
||
|
|
fieldValues.remove(NANO_OF_SECOND);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// validate remaining
|
||
|
|
if (resolverStyle != ResolverStyle.LENIENT && fieldValues.size() > 0) {
|
||
|
|
for (Entry<TemporalField, Long> entry : fieldValues.entrySet()) {
|
||
|
|
TemporalField field = entry.getKey();
|
||
|
|
if (field instanceof ChronoField && field.isTimeBased()) {
|
||
|
|
((ChronoField) field).checkValidValue(entry.getValue());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void resolveTime(long hod, long moh, long som, long nos) {
|
||
|
|
if (resolverStyle == ResolverStyle.LENIENT) {
|
||
|
|
long totalNanos = Math.multiplyExact(hod, 3600_000_000_000L);
|
||
|
|
totalNanos = Math.addExact(totalNanos, Math.multiplyExact(moh, 60_000_000_000L));
|
||
|
|
totalNanos = Math.addExact(totalNanos, Math.multiplyExact(som, 1_000_000_000L));
|
||
|
|
totalNanos = Math.addExact(totalNanos, nos);
|
||
|
|
int excessDays = (int) Math.floorDiv(totalNanos, 86400_000_000_000L); // safe int cast
|
||
|
|
long nod = Math.floorMod(totalNanos, 86400_000_000_000L);
|
||
|
|
updateCheckConflict(LocalTime.ofNanoOfDay(nod), Period.ofDays(excessDays));
|
||
|
|
} else { // STRICT or SMART
|
||
|
|
int mohVal = MINUTE_OF_HOUR.checkValidIntValue(moh);
|
||
|
|
int nosVal = NANO_OF_SECOND.checkValidIntValue(nos);
|
||
|
|
// handle 24:00 end of day
|
||
|
|
if (resolverStyle == ResolverStyle.SMART && hod == 24 && mohVal == 0 && som == 0 && nosVal == 0) {
|
||
|
|
updateCheckConflict(LocalTime.MIDNIGHT, Period.ofDays(1));
|
||
|
|
} else {
|
||
|
|
int hodVal = HOUR_OF_DAY.checkValidIntValue(hod);
|
||
|
|
int somVal = SECOND_OF_MINUTE.checkValidIntValue(som);
|
||
|
|
updateCheckConflict(LocalTime.of(hodVal, mohVal, somVal, nosVal), Period.ZERO);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void resolvePeriod() {
|
||
|
|
// add whole days if we have both date and time
|
||
|
|
if (date != null && time != null && excessDays.isZero() == false) {
|
||
|
|
date = date.plus(excessDays);
|
||
|
|
excessDays = Period.ZERO;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void resolveFractional() {
|
||
|
|
// ensure fractional seconds available as ChronoField requires
|
||
|
|
// resolveTimeLenient() will have merged MICRO_OF_SECOND/MILLI_OF_SECOND to NANO_OF_SECOND
|
||
|
|
if (time == null &&
|
||
|
|
(fieldValues.containsKey(INSTANT_SECONDS) ||
|
||
|
|
fieldValues.containsKey(SECOND_OF_DAY) ||
|
||
|
|
fieldValues.containsKey(SECOND_OF_MINUTE))) {
|
||
|
|
if (fieldValues.containsKey(NANO_OF_SECOND)) {
|
||
|
|
long nos = fieldValues.get(NANO_OF_SECOND);
|
||
|
|
fieldValues.put(MICRO_OF_SECOND, nos / 1000);
|
||
|
|
fieldValues.put(MILLI_OF_SECOND, nos / 1000000);
|
||
|
|
} else {
|
||
|
|
fieldValues.put(NANO_OF_SECOND, 0L);
|
||
|
|
fieldValues.put(MICRO_OF_SECOND, 0L);
|
||
|
|
fieldValues.put(MILLI_OF_SECOND, 0L);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void resolveInstant() {
|
||
|
|
// add instant seconds (if not present) if we have date, time and zone
|
||
|
|
// Offset (if present) will be given priority over the zone.
|
||
|
|
if (!fieldValues.containsKey(INSTANT_SECONDS) && date != null && time != null) {
|
||
|
|
Long offsetSecs = fieldValues.get(OFFSET_SECONDS);
|
||
|
|
if (offsetSecs != null) {
|
||
|
|
ZoneOffset offset = ZoneOffset.ofTotalSeconds(offsetSecs.intValue());
|
||
|
|
long instant = date.atTime(time).atZone(offset).toEpochSecond();
|
||
|
|
fieldValues.put(INSTANT_SECONDS, instant);
|
||
|
|
} else {
|
||
|
|
if (zone != null) {
|
||
|
|
long instant = date.atTime(time).atZone(zone).toEpochSecond();
|
||
|
|
fieldValues.put(INSTANT_SECONDS, instant);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void updateCheckConflict(LocalTime timeToSet, Period periodToSet) {
|
||
|
|
if (time != null) {
|
||
|
|
if (time.equals(timeToSet) == false) {
|
||
|
|
throw new DateTimeException("Conflict found: Fields resolved to different times: " + time + " " + timeToSet);
|
||
|
|
}
|
||
|
|
if (excessDays.isZero() == false && periodToSet.isZero() == false && excessDays.equals(periodToSet) == false) {
|
||
|
|
throw new DateTimeException("Conflict found: Fields resolved to different excess periods: " + excessDays + " " + periodToSet);
|
||
|
|
} else {
|
||
|
|
excessDays = periodToSet;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
time = timeToSet;
|
||
|
|
excessDays = periodToSet;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------
|
||
|
|
private void crossCheck() {
|
||
|
|
// only cross-check date, time and date-time
|
||
|
|
// avoid object creation if possible
|
||
|
|
if (date != null) {
|
||
|
|
crossCheck(date);
|
||
|
|
}
|
||
|
|
if (time != null) {
|
||
|
|
crossCheck(time);
|
||
|
|
if (date != null && fieldValues.size() > 0) {
|
||
|
|
crossCheck(date.atTime(time));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void crossCheck(TemporalAccessor target) {
|
||
|
|
for (Iterator<Entry<TemporalField, Long>> it = fieldValues.entrySet().iterator(); it.hasNext(); ) {
|
||
|
|
Entry<TemporalField, Long> entry = it.next();
|
||
|
|
TemporalField field = entry.getKey();
|
||
|
|
if (target.isSupported(field)) {
|
||
|
|
long val1;
|
||
|
|
try {
|
||
|
|
val1 = target.getLong(field);
|
||
|
|
} catch (RuntimeException ex) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
long val2 = entry.getValue();
|
||
|
|
if (val1 != val2) {
|
||
|
|
throw new DateTimeException("Conflict found: Field " + field + " " + val1 +
|
||
|
|
" differs from " + field + " " + val2 + " derived from " + target);
|
||
|
|
}
|
||
|
|
it.remove();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------
|
||
|
|
@Override
|
||
|
|
public String toString() {
|
||
|
|
StringBuilder buf = new StringBuilder(64);
|
||
|
|
buf.append(fieldValues).append(',').append(chrono);
|
||
|
|
if (zone != null) {
|
||
|
|
buf.append(',').append(zone);
|
||
|
|
}
|
||
|
|
if (date != null || time != null) {
|
||
|
|
buf.append(" resolved to ");
|
||
|
|
if (date != null) {
|
||
|
|
buf.append(date);
|
||
|
|
if (time != null) {
|
||
|
|
buf.append('T').append(time);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
buf.append(time);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return buf.toString();
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|