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8202088: Japanese new era implementation

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Reviewed-by: scolebourne, rriggs, nishjain, weijun
This commit is contained in:
Naoto Sato 2017-08-09 14:54:37 -07:00
parent 307f2c4550
commit ec4b6a477f
21 changed files with 277 additions and 96 deletions
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4
src/java.base/share/classes/sun/text/resources/FormatData.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 1996, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2018, 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
@ -106,6 +106,7 @@ public class FormatData extends ParallelListResourceBundle {
"T",
"S",
"H",
"N", // NewEra
};
// Japanese imperial calendar era strings
@ -115,6 +116,7 @@ public class FormatData extends ParallelListResourceBundle {
"Taisho",
"Showa",
"Heisei",
"NewEra", // NewEra
};
return new Object[][] {

3
src/java.base/share/classes/sun/text/resources/JavaTimeSupplementary.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2018, 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
@ -159,6 +159,7 @@ public class JavaTimeSupplementary extends OpenListResourceBundle {
"Taisho",
"Showa",
"Heisei",
"NewEra", // New Era
};
final String[] sharedShortEras = {

3
src/java.base/share/classes/sun/util/calendar/Era.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2018, 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
@ -48,6 +48,7 @@ import java.util.TimeZone;
* Taisho 1912-07-30T00:00:00 local time
* Showa 1926-12-25T00:00:00 local time
* Heisei 1989-01-08T00:00:00 local time
* NewEra 2019-05-01T00:00:00 local time
* -----------------------------------------------------------------------
* }</pre>
*

20
src/java.base/share/classes/sun/util/calendar/LocalGregorianCalendar.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2018, 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
@ -27,6 +27,8 @@ package sun.util.calendar;
import java.security.AccessController;
import java.util.TimeZone;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import sun.security.action.GetPropertyAction;
/**
@ -41,11 +43,12 @@ public class LocalGregorianCalendar extends BaseCalendar {
new Era("Taisho", "T", -1812153600000L, true),
new Era("Showa", "S", -1357603200000L, true),
new Era("Heisei", "H", 600220800000L, true),
new Era("NewEra", "N", 1556668800000L, true),
};
private static boolean isValidEra(Era newEra, Era[] eras) {
Era last = eras[eras.length - 1];
if (last.getSinceDate().getYear() >= newEra.getSinceDate().getYear()) {
if (last.getSince(null) >= newEra.getSince(null)) {
return false;
}
// The new era name should be unique. Its abbr may not.
@ -173,7 +176,7 @@ public class LocalGregorianCalendar extends BaseCalendar {
return null;
}
String key = keyvalue[0].trim();
String value = keyvalue[1].trim();
String value = convertUnicodeEscape(keyvalue[1].trim());
switch (key) {
case "name":
eraName = value;
@ -203,6 +206,17 @@ public class LocalGregorianCalendar extends BaseCalendar {
return new Era(eraName, abbr, since, localTime);
}
private static String convertUnicodeEscape(String src) {
Matcher m = Pattern.compile("\\\\u([0-9a-fA-F]{4})").matcher(src);
StringBuilder sb = new StringBuilder();
while (m.find()) {
m.appendReplacement(sb,
Character.toString((char)Integer.parseUnsignedInt(m.group(1), 16)));
}
m.appendTail(sb);
return sb.toString();
}
private LocalGregorianCalendar(String name, Era[] eras) {
this.name = name;
this.eras = eras;

64
src/java.base/share/classes/sun/util/locale/provider/CalendarNameProviderImpl.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2018, 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
@ -35,8 +35,8 @@ import sun.util.calendar.CalendarSystem;
import sun.util.calendar.Era;
/**
* Concrete implementation of the {@link java.util.spi.CalendarDataProvider
* CalendarDataProvider} class for the JRE LocaleProviderAdapter.
* Concrete implementation of the {@link java.util.spi.CalendarNameProvider
* CalendarNameProvider} class for the JRE LocaleProviderAdapter.
*
* @author Masayoshi Okutsu
* @author Naoto Sato
@ -77,28 +77,43 @@ public class CalendarNameProviderImpl extends CalendarNameProvider implements Av
if (field == DAY_OF_WEEK || field == YEAR) {
--value;
}
if (value < 0 || value > strings.length) {
if (value < 0) {
return null;
} else if (value == strings.length) {
} else if (value >= strings.length) {
if (field == ERA && "japanese".equals(calendarType)) {
// get the supplemental era, if any, specified through
// the property "jdk.calendar.japanese.supplemental.era"
// which is always the last element.
Era[] jeras = CalendarSystem.forName("japanese").getEras();
if (jeras.length == value) {
Era supEra = jeras[value - 1]; // 0-based index
if (javatime) {
return getBaseStyle(style) == NARROW_FORMAT ?
supEra.getAbbreviation() :
supEra.getName();
} else {
return (style & LONG) != 0 ?
supEra.getName() :
supEra.getAbbreviation();
if (value <= jeras.length) {
// Localized era name could not be retrieved from this provider.
// This can occur either for NewEra or SupEra.
//
// If it's CLDR provider, try COMPAT first, which is guaranteed to have
// the name for NewEra.
if (type == LocaleProviderAdapter.Type.CLDR) {
lr = LocaleProviderAdapter.forJRE().getLocaleResources(locale);
key = getResourceKeyFor(LocaleProviderAdapter.Type.JRE,
calendarType, field, style, javatime);
strings =
javatime ? lr.getJavaTimeNames(key) : lr.getCalendarNames(key);
}
if (strings == null || value >= strings.length) {
// Get the default name for SupEra
Era supEra = jeras[value - 1]; // 0-based index
if (javatime) {
return getBaseStyle(style) == NARROW_FORMAT ?
supEra.getAbbreviation() :
supEra.getName();
} else {
return (style & LONG) != 0 ?
supEra.getName() :
supEra.getAbbreviation();
}
}
} else {
return null;
}
} else {
return null;
}
return null;
}
name = strings[value];
// If name is empty in standalone, try its `format' style.
@ -180,7 +195,7 @@ public class CalendarNameProviderImpl extends CalendarNameProvider implements Av
return map;
}
private int getBaseStyle(int style) {
private static int getBaseStyle(int style) {
return style & ~(SHORT_STANDALONE - SHORT_FORMAT);
}
@ -261,6 +276,11 @@ public class CalendarNameProviderImpl extends CalendarNameProvider implements Av
}
private String getResourceKey(String type, int field, int style, boolean javatime) {
return getResourceKeyFor(this.type, type, field, style, javatime);
}
private static String getResourceKeyFor(LocaleProviderAdapter.Type adapterType,
String type, int field, int style, boolean javatime) {
int baseStyle = getBaseStyle(style);
boolean isStandalone = (style != baseStyle);
@ -284,7 +304,7 @@ public class CalendarNameProviderImpl extends CalendarNameProvider implements Av
// JRE and CLDR use different resource key conventions
// due to historical reasons. (JRE DateFormatSymbols.getEras returns
// abbreviations while other getShort*() return abbreviations.)
if (this.type == LocaleProviderAdapter.Type.JRE) {
if (adapterType == LocaleProviderAdapter.Type.JRE) {
if (javatime) {
if (baseStyle == LONG) {
key.append("long.");
@ -336,7 +356,7 @@ public class CalendarNameProviderImpl extends CalendarNameProvider implements Av
return key.length() > 0 ? key.toString() : null;
}
private String toStyleName(int baseStyle) {
private static String toStyleName(int baseStyle) {
switch (baseStyle) {
case SHORT:
return "Abbreviations";