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85 lines
3.6 KiB
Java
85 lines
3.6 KiB
Java
/*
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* Copyright (c) 2016, 2022, 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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package sun.text.spi;
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import java.time.DateTimeException;
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import java.util.Locale;
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import java.util.spi.LocaleServiceProvider;
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/**
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* Service Provider Interface for retrieving DateTime patterns from
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* specified Locale provider for java.time.
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*/
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public abstract class JavaTimeDateTimePatternProvider extends LocaleServiceProvider {
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protected JavaTimeDateTimePatternProvider() {
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}
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/**
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* Returns the formatting pattern for a timeStyle
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* dateStyle, calendarType and locale.
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* Concrete implementation of this method will retrieve
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* a java.time specific dateTime Pattern from the selected Locale Provider.
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*
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* @param timeStyle an {@code int} value, representing FormatStyle constant, -1
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* for date-only pattern
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* @param dateStyle an {@code int} value, representing FormatStyle constant, -1
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* for time-only pattern
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* @param locale {@code locale}, non-null
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* @param calType a {@code String}, non-null representing CalendarType such as "japanese",
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* "iso8601"
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* @return formatting pattern {@code String}
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* @see java.time.format.DateTimeFormatterBuilder#convertStyle(java.time.format.FormatStyle)
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* @since 9
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*/
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public abstract String getJavaTimeDateTimePattern(int timeStyle, int dateStyle, String calType, Locale locale);
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/**
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* Returns the formatting pattern for the requested template, calendarType, and locale.
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* Concrete implementation of this method will retrieve
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* a java.time specific pattern from selected Locale Provider.
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*
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* @param requestedTemplate the requested template, not null
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* @param calType a {@code String}, non-null representing CalendarType such as "japanese",
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* "iso8601"
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* @param locale {@code locale}, non-null
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* @throws IllegalArgumentException if {@code requestedTemplate} does not match
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* the regular expression syntax described in
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* {@link java.time.format.DateTimeFormatterBuilder#appendLocalized(String)}.
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* @throws DateTimeException if a match for the formatting pattern for
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* {@code requestedTemplate} is not available
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* @return formatting pattern {@code String}
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* @since 19
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*/
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public String getJavaTimeDateTimePattern(String requestedTemplate, String calType, Locale locale) {
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// default implementation throws exception
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throw new DateTimeException("Formatting pattern is not available for the requested template: " + requestedTemplate);
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}
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}
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