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ICU-4743 various updates, accept-language

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X-SVN-Rev: 18693
This commit is contained in:
Mark Davis 2005-10-18 02:06:01 +00:00
parent 318b60e825
commit 2d6f120844
1 changed files with 65 additions and 46 deletions
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111
icu4j/src/com/ibm/icu/util/GlobalizationPreferences.java
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@ -64,6 +64,11 @@ public class GlobalizationPreferences {
Date now = new Date();
GlobalizationPreferences lPreferences = new GlobalizationPreferences();
out.println("Samples from Globalization Preferences prototype");
out.println("\tWarning: some of this is just mockup -- real data will be accessed later.");
out.println();
out.println("Check defaulting");
String[] localeList = {"fr_BE;q=0.5,de", "fr_BE,de", "fr", "en_NZ", "en", "zh-Hant", "zh-MO", "zh", "it", "as", "haw", "ar-EG", "ar", "qqq"};
@ -170,10 +175,10 @@ public class GlobalizationPreferences {
public GlobalizationPreferences setULocales(List locales) {
this.locales = new ArrayList(locales);
explicitLocales = true;
setTerritoryFromLocales();
setCurrencyFromTerritory();
setTimeZoneFromTerritory();
setCalendarFromTerritory();
if (!explicitTerritory) setTerritoryFromLocales();
if (!explicitCurrency) setCurrencyFromTerritory();
if (!explicitTimezone) setTimeZoneFromTerritory();
if (!explicitCalendar) setCalendarFromTerritory();
return this;
}
/**
@ -183,6 +188,14 @@ public class GlobalizationPreferences {
return new ArrayList(locales); // clone for safety
}
/**
* Convenience function for getting the locales in priority order
* @return first item.
*/
public ULocale getULocale(int i) {
return (ULocale)locales.get(i);
}
/**
* Convenience routine for setting the locale priority list
* @see setULocales(List locales)
@ -255,9 +268,9 @@ public class GlobalizationPreferences {
public GlobalizationPreferences setTerritory(String territory) {
this.territory = territory;
explicitTerritory = true;
setCurrencyFromTerritory();
setTimeZoneFromTerritory();
setCalendarFromTerritory();
if (!explicitCurrency) setCurrencyFromTerritory();
if (!explicitTimezone) setTimeZoneFromTerritory();
if (!explicitCalendar) setCalendarFromTerritory();
return this;
}
/**
@ -511,38 +524,15 @@ public class GlobalizationPreferences {
public GlobalizationPreferences clear() {
explicitLocales = explicitTerritory = explicitCurrency = explicitTimezone = explicitCalendar = false;
locales.add(ULocale.getDefault());
setTerritoryFromLocales();
setCurrencyFromTerritory();
setTimeZoneFromTerritory();
setCalendarFromTerritory();
if (!explicitTerritory) setTerritoryFromLocales();
if (!explicitCurrency) setCurrencyFromTerritory();
if (!explicitTimezone) setTimeZoneFromTerritory();
if (!explicitCalendar) setCalendarFromTerritory();
return this;
}
// PRIVATES
private ArrayList locales = new ArrayList();
private String territory;
private Currency currency;
private TimeZone timezone;
private Calendar calendar;
private boolean explicitLocales;
private boolean explicitTerritory;
private boolean explicitCurrency;
private boolean explicitTimezone;
private boolean explicitCalendar;
private ULocale dateLocale;
private DateFormat[][] dateFormats = new DateFormat[NONE+1][NONE+1];
private ULocale numberLocale;
private NumberFormat[] numberFormats = new NumberFormat[NUMBER_LIMIT];
{
clear();
}
// private helper functions
private void setTerritoryFromLocales() {
if (explicitTerritory) return;
// protected helper functions
protected void setTerritoryFromLocales() {
// pass through locales to see if there is a territory.
for (Iterator it = locales.iterator(); it.hasNext();) {
ULocale locale = (ULocale)it.next();
@ -571,28 +561,57 @@ public class GlobalizationPreferences {
if (territory == null) territory = (String) language_territory_hack_map.get(language);
if (territory == null) territory = "US"; // need *some* default
}
private void setCurrencyFromTerritory() {
if (explicitCurrency) return;
protected void setCurrencyFromTerritory() {
currency = Currency.getInstance(new ULocale("und-" + territory));
}
private void setTimeZoneFromTerritory() {
if (explicitTimezone) return;
protected void setTimeZoneFromTerritory() {
// TODO fix using real data
// for single-zone countries, pick that zone
// for others, pick the most populous zone
// for now, just use fixed value
String[] attempt = ZoneMeta.getAvailableIDs(territory);
if (attempt.length == 0) timezone = TimeZone.getTimeZone("Europe/London");
else timezone = TimeZone.getTimeZone(attempt[0]);
if (attempt.length == 0) {
timezone = TimeZone.getTimeZone("Europe/London");
} else {
int i;
// this all needs to be fixed to use real data. But for now, do slightly better by skipping cruft
for (i = 0; i < attempt.length; ++i) {
if (attempt[i].indexOf("/") >= 0) break;
}
if (i > attempt.length) i = 0;
timezone = TimeZone.getTimeZone(attempt[i]);
}
}
private void setCalendarFromTerritory() {
if (explicitCalendar) return;
protected void setCalendarFromTerritory() {
// TODO add better API
calendar = Calendar.getInstance(new ULocale("und-" + territory));
}
Map language_territory_hack_map;
String[][] language_territory_hack = {
// PRIVATES
private ArrayList locales = new ArrayList();
private String territory;
private Currency currency;
private TimeZone timezone;
private Calendar calendar;
private boolean explicitLocales;
private boolean explicitTerritory;
private boolean explicitCurrency;
private boolean explicitTimezone;
private boolean explicitCalendar;
private ULocale dateLocale;
private DateFormat[][] dateFormats = new DateFormat[NONE+1][NONE+1];
private ULocale numberLocale;
private NumberFormat[] numberFormats = new NumberFormat[NUMBER_LIMIT];
{
clear();
}
//
private Map language_territory_hack_map;
private String[][] language_territory_hack = {
{"af", "ZA"},
{"am", "ET"},
{"ar", "SA"},