protected void renderProperties(org.zkoss.zk.ui.sys.ContentRenderer renderer)
throws java.io.IOException {
super.renderProperties(renderer);
if (!_btnVisible) renderer.render("buttonVisible", false);
if (!_lenient) renderer.render("lenient", false);
if (_dtzonesReadonly) renderer.render("timeZonesReadonly", true);
if (_dtzones != null) {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < _dtzones.size(); i++) {
if (i != 0) sb.append(',');
TimeZone tz = _dtzones.get(i);
sb.append(tz.getID());
}
renderer.render("displayedTimeZones", sb.toString());
}
render(renderer, "weekOfYear", _weekOfYear);
if (_tzone != null) renderer.render("timeZone", _tzone.getID());
renderer.render("localizedFormat", getLocalizedFormat());
String unformater = getUnformater();
if (!Strings.isBlank(unformater)) renderer.render("unformater", unformater);
if (_locale != null) renderer.render("localizedSymbols", getRealSymbols(_locale, this));
}
@Test
public void badTimeZoneIdTest() {
String badId = "This is bad ID";
String goodId = "PST";
TimeZone badTimezone = TimeZone.getTimeZone(badId);
assertEquals("GMT", badTimezone.getID());
TimeZone goodTimezone_ = TimeZone.getTimeZone(goodId);
assertEquals("PST", goodTimezone_.getID());
}
public void test_hasSameRulesLjava_util_TimeZone() {
TimeZone tz1 = TimeZone.getTimeZone("America/Denver");
TimeZone tz2 = TimeZone.getTimeZone("America/Phoenix");
assertEquals(tz1.getDisplayName(false, 0), tz2.getDisplayName(false, 0));
// Arizona doesn't observe DST. See http://phoenix.about.com/cs/weather/qt/timezone.htm
assertFalse(tz1.hasSameRules(tz2));
assertFalse(tz1.hasSameRules(null));
tz1 = TimeZone.getTimeZone("America/New_York");
tz2 = TimeZone.getTimeZone("US/Eastern");
assertEquals(tz1.getDisplayName(), tz2.getDisplayName());
assertFalse(tz1.getID().equals(tz2.getID()));
assertTrue(tz2.hasSameRules(tz1));
assertTrue(tz1.hasSameRules(tz1));
}
/**
* Gets an Olson ID corresponding to the information saved and a suggestion. First it looks for a
* cached ID. If it is not found, it checks if the saved name simply contains an Olson ID. If it
* does, it will be returned as the result without further investigation. If that is not the case,
* the ID of the suggested time zone is checked against the transitions and offsets saved. If this
* also fails, it looks for a matching ID among the favorite ones. Otherwise it looks for it among
* all available IDs with the same basic offset.
*
* @param suggested the suggested time zone (as a TimeZone object)
* @return a string containing the Olson ID or null if no matching ID is found
*/
public String toID(TimeZone suggested) {
if (suggested != null) {
return toID(suggested.getID());
}
return toID((String) null);
}
public static void main(String[] args) throws ParseException {
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss a");
String dateInString = "2015-12-10 04:52:30 下午";
Date date = formatter.parse(dateInString);
TimeZone tz = TimeZone.getDefault();
// From TimeZone Asia/Shanghai
System.out.println("TimeZone: " + tz.getID() + "-" + tz.getDisplayName());
System.out.println("TimeZone: " + tz);
System.out.println("Date: " + formatter.format(date));
// To TimeZone America/New_York
SimpleDateFormat sdfAmerica = new SimpleDateFormat("dd-MM-yyyy hh:mm:ss a");
TimeZone tzInAmerica = TimeZone.getTimeZone("America/New_York");
sdfAmerica.setTimeZone(tzInAmerica);
Calendar calendar = new GregorianCalendar();
// System.out.println("\nAmericaTimeZone: "
// +tzInAmerica.getID()+"-"+tzInAmerica.getDisplayName());
// System.out.println("AmericaTimeZone: " +tzInAmerica);
// System.out.println("Date+Formatter: " +sdfAmerica.format(calendar.getTime()));
calendar.setTime(date);
calendar.setTimeZone(tzInAmerica);
System.out.println(calendar.get(Calendar.YEAR));
System.out.println(calendar.get(Calendar.AM_PM));
}
public static void main(final String[] args) {
if (args.length >= 2) {
final String localeSetting = args[0];
System.out.println("Setting Locale to " + localeSetting + "\n");
Locale.setDefault(new Locale(localeSetting));
final String timezoneSetting = args[1];
System.out.println("Setting TimeZone to " + timezoneSetting + "\n");
TimeZone.setDefault(TimeZone.getTimeZone(timezoneSetting));
}
final Locale locale = Locale.getDefault();
System.out.println("Locale");
System.out.println("Code: " + locale.toString());
try {
System.out.println("Country: " + locale.getISO3Country());
} catch (final MissingResourceException e) {
System.out.println("Country: " + e.getMessage());
}
try {
System.out.println("Language: " + locale.getISO3Language());
} catch (final MissingResourceException e) {
System.out.println("Language: " + e.getMessage());
}
System.out.println("\nTimezone");
final TimeZone timezone = TimeZone.getDefault();
System.out.println("Code: " + timezone.getID());
System.out.println("Name: " + timezone.getDisplayName());
System.out.println("Offset: " + timezone.getRawOffset() / (1000 * 60 * 60));
System.out.println("DST: " + timezone.getDSTSavings() / (1000 * 60 * 60));
}
public static DateFormat[] getDateTimeFormats(Locale locale, TimeZone tz, boolean lenient) {
String id = "dt-" + locale.hashCode() + "-" + tz.getID() + "-" + lenient;
DateFormat[] df = (DateFormat[]) formats.get(id);
if (df == null) {
df =
new DateFormat[] {
DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL, locale),
DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.LONG, locale),
DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.MEDIUM, locale),
DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.SHORT, locale),
DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.FULL, locale),
DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, locale),
DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.MEDIUM, locale),
DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.SHORT, locale),
DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.FULL, locale),
DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.LONG, locale),
DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM, locale),
DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.SHORT, locale),
DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.FULL, locale),
DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.LONG, locale),
DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.MEDIUM, locale),
DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, locale)
};
for (int i = 0; i < df.length; i++) {
df[i].setLenient(lenient);
df[i].setTimeZone(tz);
}
formats.put(id, df);
}
return df;
}
public void testParseTimeZoneEndToEnd() {
TimeZone tz = CalendarUtilities.tziStringToTimeZone(AMERICA_DAWSON_TIME);
assertEquals("America/Dawson", tz.getID());
tz = CalendarUtilities.tziStringToTimeZone(ASIA_CALCUTTA_TIME);
assertEquals("Asia/Calcutta", tz.getID());
tz = CalendarUtilities.tziStringToTimeZone(AUSTRALIA_ACT_TIME);
assertEquals("Australia/ACT", tz.getID());
tz = CalendarUtilities.tziStringToTimeZone(EUROPE_MOSCOW_TIME);
assertEquals("Europe/Moscow", tz.getID());
tz = CalendarUtilities.tziStringToTimeZone(GMT_UNKNOWN_DAYLIGHT_TIME);
int bias = tz.getOffset(System.currentTimeMillis());
assertEquals(0, bias);
// Make sure non-DST TZ's work properly
tz = CalendarUtilities.tziStringToTimeZone(ARIZONA_TIME);
assertEquals("America/Phoenix", tz.getID());
}
/**
* Sanity test for time zone generation. Most important, make sure that we can run through all of
* the time zones without generating an exception. Second, make sure that we're finding rules for
* at least 90% of time zones that use daylight time (empirically, it's more like 95%). Log those
* without rules.
*
* @throws IOException
*/
public void testTimeZoneToVTimezone() throws IOException {
SimpleIcsWriter writer = new SimpleIcsWriter();
int rule = 0;
int nodst = 0;
int norule = 0;
ArrayList<String> norulelist = new ArrayList<String>();
for (String tzs : TimeZone.getAvailableIDs()) {
TimeZone tz = TimeZone.getTimeZone(tzs);
writer = new SimpleIcsWriter();
CalendarUtilities.timeZoneToVTimezone(tz, writer);
String vc = writer.toString();
boolean hasRule = vc.indexOf("RRULE") > 0;
if (hasRule) {
rule++;
} else if (tz.useDaylightTime()) {
norule++;
norulelist.add(tz.getID());
} else {
nodst++;
}
}
assertTrue(norule < rule / 10);
Log.d("TimeZoneGeneration", "Rule: " + rule + ", No DST: " + nodst + ", No rule: " + norule);
for (String nr : norulelist) {
Log.d("TimeZoneGeneration", "No rule: " + nr);
}
}
// @Ignore
@Test
public void allTimeZoneTest() {
String[] tzIds = TimeZone.getAvailableIDs();
System.out.printf(
"NUM) %32s, %5s \t,%15s\t,%15s,%6s\n",
"Time Zone", "inDST", "offset", "DSTSavings", "useDST");
for (int i = 0; i < tzIds.length; i++) {
String string = tzIds[i];
TimeZone timezone = TimeZone.getTimeZone(string);
Date date = new Date();
// System.out.println(i + ") " + timezone.getID() + ", offset " +
// timezone.getOffset(date.getTime()) + ", DSTSavings " +
// timezone.getDSTSavings());
System.out.printf(
"%3d) %32s, %5s \t,%15d\t,%15d,%6s\n",
i,
timezone.getID(),
timezone.inDaylightTime(date),
timezone.getOffset(date.getTime()),
timezone.getDSTSavings(),
timezone.useDaylightTime());
}
assertTrue(true);
}
/**
* Sets the <code>TimeZone</code> that is returned by the <code>getDefault</code> method. If
* <code>zone</code> is null, reset the default to the value it had originally when the VM first
* started.
*
* @param tz the new default time zone
* @stable ICU 2.0
*/
public static synchronized void setDefault(TimeZone tz) {
defaultZone = tz;
java.util.TimeZone jdkZone = null;
if (defaultZone instanceof JavaTimeZone) {
jdkZone = ((JavaTimeZone) defaultZone).unwrap();
} else {
// Keep java.util.TimeZone default in sync so java.util.Date
// can interoperate with com.ibm.icu.util classes.
if (tz != null) {
if (tz instanceof com.ibm.icu.impl.OlsonTimeZone) {
// Because of the lack of APIs supporting historic
// zone offset/dst saving in JDK TimeZone,
// wrapping ICU TimeZone with JDK TimeZone will
// cause historic offset calculation in Calendar/Date.
// JDK calendar implementation calls getRawOffset() and
// getDSTSavings() when the instance of JDK TimeZone
// is not an instance of JDK internal TimeZone subclass
// (sun.util.calendar.ZoneInfo). Ticket#6459
String icuID = tz.getID();
jdkZone = java.util.TimeZone.getTimeZone(icuID);
if (!icuID.equals(jdkZone.getID())) {
// JDK does not know the ID..
jdkZone = null;
}
}
if (jdkZone == null) {
jdkZone = TimeZoneAdapter.wrap(tz);
}
}
}
java.util.TimeZone.setDefault(jdkZone);
}
/**
* Gets the display name for the specified Timezone ID. If the ID matches the list of IDs that
* need to be have their default display names overriden, use the pre-set display name from
* R.arrays.
*
* @param id The timezone ID.
* @param daylightTime True for daylight time, false for standard time
* @return The display name of the timezone. This will just use the default display name, except
* that certain timezones have poor defaults, and should use the pre-set override labels from
* R.arrays.
*/
private String getDisplayName(TimeZone tz, boolean daylightTime) {
if (mOverrideIds == null || mOverrideLabels == null) {
// Just in case they somehow didn't get loaded correctly.
return tz.getDisplayName(daylightTime, TimeZone.LONG, Locale.getDefault());
}
for (int i = 0; i < mOverrideIds.length; i++) {
if (tz.getID().equals(mOverrideIds[i])) {
if (mOverrideLabels.length > i) {
return mOverrideLabels[i];
}
Log.e(
TAG,
"timezone_rename_ids len="
+ mOverrideIds.length
+ " timezone_rename_labels len="
+ mOverrideLabels.length);
break;
}
}
// If the ID doesn't need to have the display name overridden, or if the labels were
// malformed, just use the default.
return tz.getDisplayName(daylightTime, TimeZone.LONG, Locale.getDefault());
}
@Override
public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
if (!children.get(0).evaluate(tuple, ptr)) {
return false;
}
String timezone = Bytes.toString(ptr.get(), ptr.getOffset(), ptr.getLength());
if (!children.get(1).evaluate(tuple, ptr)) {
return false;
}
if (!cachedTimeZones.containsKey(timezone)) {
TimeZone tz = TimeZone.getTimeZone(timezone);
if (!tz.getID().equals(timezone)) {
throw new IllegalDataException("Invalid timezone " + timezone);
}
cachedTimeZones.put(timezone, tz);
}
Date date = (Date) PDate.INSTANCE.toObject(ptr, children.get(1).getSortOrder());
int offset = cachedTimeZones.get(timezone).getOffset(date.getTime());
ptr.set(PInteger.INSTANCE.toBytes(offset / MILLIS_TO_MINUTES));
return true;
}
/**
* Parses the comment lines for harbor info and time zone.
*
* @param line
*/
private void processComment(String line) {
if (asReadTheHarborInfo && asReadTheTimeZoneInfo) return;
if (isCommentLine(line)) {
if (!asReadTheHarborInfo) {
String val = extractValueWithHeader(line, TidWriter.HARBOR_STR);
if (val != null && !val.isEmpty()) {
harbor = val;
asReadTheHarborInfo = true;
return;
}
}
if (!asReadTheTimeZoneInfo) {
String val = extractValueWithHeader(line, TidWriter.TIMEZONE_STR);
if (val != null && !val.isEmpty()) {
TimeZone tz = TimeZone.getTimeZone(val);
if (tz.getID().equalsIgnoreCase(val)) {
dateTimeFormatterUTC.setTimeZone(tz);
dateTimeFormatterUTC2.setTimeZone(tz);
} else {
NeptusLog.pub().error("Error processing time zone, using UTC.");
}
asReadTheTimeZoneInfo = true;
return;
}
}
}
}
/**
* CFML Supported LS Formats
*
* @param locale
* @param tz
* @param lenient
* @return
*/
public static DateFormat[] getCFMLFormats(TimeZone tz, boolean lenient) {
String id = "cfml-" + Locale.ENGLISH.hashCode() + "-" + tz.getID() + "-" + lenient;
DateFormat[] df = (DateFormat[]) formats.get(id);
if (df == null) {
df =
new SimpleDateFormat[] {
new SimpleDateFormat("EEE MMM dd HH:mm:ss z yyyy", Locale.ENGLISH),
new SimpleDateFormat("MMM dd, yyyy H:mm:ss a", Locale.ENGLISH),
new SimpleDateFormat("MMMM dd, yyyy HH:mm:ss a zzz", Locale.ENGLISH),
new SimpleDateFormat("MMMM d yyyy HH:mm:ss", Locale.ENGLISH),
new SimpleDateFormat("MMMM d yyyy HH:mm", Locale.ENGLISH),
new SimpleDateFormat("EEE, MMM dd, yyyy HH:mm:ss", Locale.ENGLISH),
new SimpleDateFormat("EEEE, MMMM dd, yyyy h:mm:ss a zzz", Locale.ENGLISH),
new SimpleDateFormat("dd-MMM-yy HH:mm a", Locale.ENGLISH),
new SimpleDateFormat("dd-MMMM-yy HH:mm a", Locale.ENGLISH),
new SimpleDateFormat("EE, dd MMM yyyy HH:mm:ss zz", Locale.ENGLISH),
new SimpleDateFormat("EEE d, MMM yyyy HH:mm:ss zz", Locale.ENGLISH),
new SimpleDateFormat("dd-MMM-yyyy", Locale.ENGLISH),
new SimpleDateFormat("MMMM, dd yyyy hh:mm:ss", Locale.ENGLISH),
new SimpleDateFormat("yyyy/MM/dd hh:mm:ss zz", Locale.ENGLISH)
// ,new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss",Locale.ENGLISH)
};
for (int i = 0; i < df.length; i++) {
df[i].setLenient(lenient);
df[i].setTimeZone(tz);
}
formats.put(id, df);
}
return df;
}
public LogbackAccessRequestLayout(Context context, TimeZone timeZone) {
setOutputPatternAsHeader(false);
setPattern(
"%h %l %u [%t{dd/MMM/yyyy:HH:mm:ss Z,"
+ timeZone.getID()
+ "}] \"%r\" %s %b \"%i{Referer}\" \"%i{User-Agent}\" %D");
setContext(context);
}
@Override
public String toString() {
String result = timeZone.getID();
if (timeZone.equals(TimeZone.getDefault())) {
result += " (default)";
}
return result;
}
@Test
public void testGetCurrentTimeZone() {
final TimeZone timeZone = TimeZone.getTimeZone("America/Los_Angeles");
when(sessionService.getAttribute(I18NConstants.TIMEZONE_SESSION_ATTR_KEY)).thenReturn(timeZone);
final TimeZone currentTimeZone = i18NService.getCurrentTimeZone();
assertEquals(
"Wrong current time zone ID! Should be: '"
+ timeZone.getID()
+ "' but was: '"
+ currentTimeZone.getID()
+ "'.",
timeZone.getID(),
currentTimeZone.getID());
verify(sessionService, times(1)).getAttribute(Mockito.anyString());
}
/**
* Parse the given {@code timeZoneString} value into a {@link TimeZone}.
*
* @param timeZoneString the time zone String, following {@link TimeZone#getTimeZone(String)} but
* throwing {@link IllegalArgumentException} in case of an invalid time zone specification
* @return a corresponding {@link TimeZone} instance
* @throws IllegalArgumentException in case of an invalid time zone specification
*/
public static TimeZone parseTimeZoneString(String timeZoneString) {
TimeZone timeZone = TimeZone.getTimeZone(timeZoneString);
if ("GMT".equals(timeZone.getID()) && !timeZoneString.startsWith("GMT")) {
// We don't want that GMT fallback...
throw new IllegalArgumentException(
"Invalid time zone specification '" + timeZoneString + "'");
}
return timeZone;
}
@Override
public String getAsString(FacesContext fc, UIComponent uic, Object o) {
try {
TimeZone tz = (TimeZone) o;
return tz.getID();
} catch (Exception ex) {
throw new ConverterException(ex);
}
}
private static Map<String, Object> createDisplayEntry(
TimeZone tz, String gmtOffsetString, String displayName, int offsetMillis) {
Map<String, Object> map = new HashMap<String, Object>();
map.put(KEY_ID, tz.getID());
map.put(KEY_DISPLAYNAME, displayName);
map.put(KEY_GMT, gmtOffsetString);
map.put(KEY_OFFSET, offsetMillis);
return map;
}
/**
* Returns the time zone of the server <br>
* <br>
* <b>Usage:</b> MEETZN = T2ZoneString();
*
* @param time The time in miliseconds
* @return String The time zone
*/
public String date2ZoneString(long time) {
Calendar C = makeCalendar(time);
TimeZone CurrentZone;
CurrentZone = C.getTimeZone();
String theID = CurrentZone.getID();
theID = getTheIntZoneID(CurrentZone.getRawOffset());
return theID;
}
@Inject
public Export2iCalConverter(
TimeZoneConverter timezoneConverter,
RaplaLocale raplaLocale,
Logger logger,
ClientFacade facade)
throws RaplaException {
this.timezoneConverter = timezoneConverter;
this.facade = facade;
this.raplaLocale = raplaLocale;
this.logger = logger;
TimeZone zone = timezoneConverter.getImportExportTimeZone();
calendar = raplaLocale.createCalendar();
DynamicType[] dynamicTypes =
facade.getDynamicTypes(DynamicTypeAnnotations.VALUE_CLASSIFICATION_TYPE_RESOURCE);
for (DynamicType type : dynamicTypes) {
if (type.getAnnotation(DynamicTypeAnnotations.KEY_LOCATION) != null) {
hasLocationType = true;
}
}
CompatibilityHints.setHintEnabled(CompatibilityHints.KEY_RELAXED_VALIDATION, true);
RaplaConfiguration config =
facade
.getSystemPreferences()
.getEntry(Export2iCalPlugin.ICAL_CONFIG, new RaplaConfiguration());
global_export_attendees =
config
.getChild(Export2iCalPlugin.EXPORT_ATTENDEES)
.getValueAsBoolean(Export2iCalPlugin.DEFAULT_exportAttendees);
global_export_attendees_participation_status =
config
.getChild(Export2iCalPlugin.EXPORT_ATTENDEES_PARTICIPATION_STATUS)
.getValue(Export2iCalPlugin.DEFAULT_attendee_participation_status);
try {
exportAttendeesAttribute =
config.getChild(Export2iCalPlugin.EXPORT_ATTENDEES_EMAIL_ATTRIBUTE).getValue();
} catch (ConfigurationException e) {
exportAttendeesAttribute = "";
getLogger().info("ExportAttendeesMailAttribute is not set. So do not export as meeting");
}
if (zone != null) {
final String timezoneId = zone.getID();
try {
TimeZoneRegistry registry = TimeZoneRegistryFactory.getInstance().createRegistry();
timeZone = registry.getTimeZone(timezoneId);
} catch (Exception rc) {
final VTimeZone vTimeZone = new VTimeZone();
timeZone = new net.fortuna.ical4j.model.TimeZone(vTimeZone);
final int rawOffset = zone.getRawOffset();
timeZone.setRawOffset(rawOffset);
}
}
}
@Override
public void writeExternal(ObjectOutput out) throws IOException {
out.writeObject(vdbName);
out.writeObject(sessionToken);
out.writeObject(timeZone);
out.writeObject(clusterName);
out.writeInt(vdbVersion);
ExternalizeUtil.writeMap(out, addtionalProperties);
out.writeUTF(timeZone.getID());
}
/**
* Fairfieldの公式の確認。
*
* @param pattern
* @param timeZone
* @param failsOnAssert
* @throws ParseException
*/
private void assertFairfieldDays(String pattern, TimeZone timeZone, boolean failsOnAssert)
throws ParseException {
SimpleDateFormat sdf = new SimpleDateFormat(pattern);
sdf.setTimeZone(timeZone);
SafeDateFormat safe = SafeDateFormat.getInstance(pattern, timeZone);
boolean passed = true;
StringBuilder failedDates = new StringBuilder();
String minYear = null;
String maxYear = null;
long ms = 0;
for (int i = -100000; i < 100000; i++) {
ms = 86400000L * i;
String date = sdf.format(new Date(ms));
long msDate = sdf.parse(date).getTime();
if (failsOnAssert) {
assertEquals(msDate, safe.parse(date));
assertEquals(date, safe.format(msDate));
}
if (msDate != safe.parse(date)) {
passed = false;
int diff = (int) (msDate - safe.parse(date)) / 1000;
failedDates.append('p').append(date).append('-').append(diff).append(',');
}
if (!date.equals(safe.format(msDate))) {
passed = false;
failedDates.append('f').append(date).append(',');
}
maxYear = date.substring(0, 4);
if (minYear == null) {
minYear = maxYear;
}
}
if (passed) {
System.out.printf(
"passed %s from %s year till %s year\n", timeZone.getID(), minYear, maxYear);
} else {
failedDates.setLength(failedDates.length() - 1);
System.out.printf("FAILED! %s %s\n", timeZone.getID(), failedDates.toString());
}
}
/**
* Gets the default <code>TimeZone</code> for this host. The source of the default <code>TimeZone
* </code> may vary with implementation.
*
* @return a default <code>TimeZone</code>.
* @stable ICU 2.0
*/
public static synchronized TimeZone getDefault() {
if (defaultZone == null) {
if (TZ_IMPL == TIMEZONE_JDK) {
defaultZone = new JavaTimeZone();
} else {
java.util.TimeZone temp = java.util.TimeZone.getDefault();
defaultZone = getTimeZone(temp.getID());
}
}
return (TimeZone) defaultZone.clone();
}
private static void printTZ(TimeZone tz) {
String tzid = tz.getID();
String gmtOffset = toGMTOffsetString(tz.getRawOffset());
boolean isDst = tz.useDaylightTime();
String clazz = tz.getClass().getSimpleName();
String text =
String.format(
"%-20s (%s) - hasDST=%s (%s:%08x)",
tzid, gmtOffset, (isDst ? "Y" : "N"), clazz, tz.hashCode());
System.out.println(text);
}
/** Sets the time zone that this date box belongs to, or null if
* the default time zone is used.
*
* <p>The default time zone is determined by {@link TimeZones#getCurrent}.
*
* <p>Notice that if {@link #getDisplayedTimeZones} was called with
* a non-empty list, the time zone must be one of it.
* Otherwise (including <code>tzone</tt> is null),
* the first timezone is selected.
*/
public void setTimeZone(TimeZone tzone) {
if (_tzone != tzone) {
if (_dtzones != null) {
_tzone = _dtzones.contains(tzone) ? tzone : _dtzones.get(0);
} else {
_tzone = tzone;
}
smartUpdate("timeZone", _tzone.getID());
smartUpdate("_value", marshall(_value));
}
}
public Object getPropertyValue(Object id) {
if (ID.equals(id)) {
return timeZone.getID();
} else if (DAYLIGHT.equals(id)) {
return timeZone.inDaylightTime(new Date());
} else if (NAME.equals(id)) {
return timeZone.getDisplayName();
} else {
return null;
}
}
public void setClientTimeZone(TimeZone timeZone) {
assert timeZone != null;
identified = true;
if (timeZone == this.timeZone) return;
this.timeZone = timeZone;
cookies.writeCookieValue(COOKIE_NAME, timeZone.getID());
// Write to the Session, if it exists, in case the client doesn't support cookies.
Session session = request.getSession(false);
if (session != null) session.setAttribute(ATTRIBUTE_NAME, timeZone.getID());
// Worst case: no session yet AND client doesn't support cookies. That means we'll likely
// keep tracking the time zone (on the client) and updating (here on the server) until
// a session gets created.
}
