Package com.iizix
Class LocaleInfo
- java.lang.Object
- com.iizix.LocaleInfo
- All Implemented Interfaces:
java.lang.Cloneable
public class LocaleInfo extends java.lang.Object implements java.lang.Cloneable
The LocaleInfo class contains information of the system-global or client session specific Locale, Currency, NumberFormat, date and time format.- Author:
- Christopher Mindus
Field Summary
Fields Modifier and Type Field Description static LocaleInfo
DEFAULT_LOCALEINFO
The system default locale info.static LocaleInfo
ENGLISH_LOCALEINFO
The Locale.ENGLISH based locale info.
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description LocaleInfo
clone()
Clones the instance.java.text.NumberFormat
createCurrencyFormat()
Gets a Currency NumberFormat in the specified locale with the currency symbols loaded.java.text.DecimalFormat
createDecimalFormat()
Gets a default DecimalFormat instance that can be used by cloning to set patterns, etc.java.text.NumberFormat
createIntegerFormat()
Gets an Integer NumberFormat in the specified locale.java.text.NumberFormat
createNumberFormat()
Gets the NumberFormat.java.text.NumberFormat
createPercentFormat()
Gets a Percent NumberFormat in the specified locale.java.lang.String
formatTemperature(double temperature, int decimals, TemperatureUnit unit)
Converts a temperature to a String.java.lang.String
formatTemperature(float temperature, int decimals, TemperatureUnit unit)
Converts a temperature to a String.java.text.Collator
getCollator()
Gets the collator used for sorting strings for this locale.java.util.Currency
getCurrency()
Gets the currency instance.static LocaleInfo
getCurrent(boolean logDefault)
Gets the current LocalInfo for the calling thread.java.time.format.DateTimeFormatter
getDateTimeFormatter(java.lang.String pattern)
Gets the date and time formatter in this locale of the specified pattern.java.time.format.DateTimeFormatter
getDateTimeFormatter(java.time.format.FormatStyle style)
Gets the date and time formatter in this locale of the specified type.java.text.DecimalFormatSymbols
getDecimalFormatSymbols()
Gets the DecimalFormatSymbols object for the locale.java.lang.String
getLanguageCode()
Gets the language code to use.java.util.Locale
getLocale()
Gets the locale.static LocaleInfo
getLocaleInfo(java.lang.String languageCode)
Creates or gets a cached copy of a locale for a language code.static LocaleInfo
getLocaleInfo(java.lang.String country, java.lang.String language, java.lang.String variant)
Creates or gets a cached copy of a locale for a language.static LocaleInfo
getLocaleInfo(java.util.Locale locale)
Creates or gets a cached copy of a locale for a language.static LocaleInfo
getNonNull(LocaleInfo localeInfo, boolean logDefault)
Returns the LocaleInfo from the parameter if non-null, otherwise takes the current user's LocaleInfo or the system's.org.joda.time.format.PeriodFormatter
getPeriodFormatter()
Gets the period formatter in this locale.java.util.TimeZone
getTimeZone()
Gets the time-zone.java.time.ZoneId
getZoneId()
Gets the time-zone ID.java.time.ZoneOffset
getZoneOffset()
Gets the time-zone offset.int
initializeTimeZone(int offset, java.lang.String name)
Initializes the time-zone information.boolean
isDefaultEnglish()
Returns if the locale is using Default English.static void
setCurrent(LocaleInfo localeInfo)
Sets the current LocaleInfo, i.e.
Field Detail
ENGLISH_LOCALEINFO
public static final LocaleInfo ENGLISH_LOCALEINFO
The Locale.ENGLISH based locale info.
DEFAULT_LOCALEINFO
public static final LocaleInfo DEFAULT_LOCALEINFO
The system default locale info.
Method Detail
getLocaleInfo
public static LocaleInfo getLocaleInfo(java.lang.String languageCode)
Creates or gets a cached copy of a locale for a language code.- Parameters:
languageCode
- The language code.- Returns:
- The LocaleInfo for the parameters.
getLocaleInfo
public static LocaleInfo getLocaleInfo(java.util.Locale locale)
Creates or gets a cached copy of a locale for a language.- Parameters:
locale
- The locale, non-null.- Returns:
- A cloned LocaleInfo from a cached instance for the locale in question.
getLocaleInfo
public static LocaleInfo getLocaleInfo(java.lang.String country, java.lang.String language, java.lang.String variant)
Creates or gets a cached copy of a locale for a language.- Parameters:
country
- The country.language
- The language.variant
- The variant.- Returns:
- The LocaleInfo for the parameters.
setCurrent
public static void setCurrent(LocaleInfo localeInfo)
Sets the current LocaleInfo, i.e. for the Designer. This method throws IllegalStateException if executing elsewhere that in the Designer.- Parameters:
localeInfo
- The default locale information.- Throws:
java.lang.IllegalStateException
- When called and the Designer is not the calling process.
getNonNull
public static LocaleInfo getNonNull(LocaleInfo localeInfo, boolean logDefault)
Returns the LocaleInfo from the parameter if non-null, otherwise takes the current user's LocaleInfo or the system's.- Parameters:
localeInfo
- The locale information, or null.logDefault
- Flag indicating a warning message is logged if the default is used due to none other LocaleInfo found.- Returns:
- The
localeInfo
parameter is non-null, otherwise the user's or system locale information.
getCurrent
public static LocaleInfo getCurrent(boolean logDefault)
Gets the current LocalInfo for the calling thread. This value is extracted from the Thread context depending on where it is executing (i.e. Server, Designer, etc). If none is found, the default LocaleInfo is returned.- Parameters:
logDefault
- Flag indicating a warning message is logged if the default is used due to none other LocaleInfo found.- Returns:
- A LocaleInfo instance.
clone
public LocaleInfo clone()
Clones the instance.- Overrides:
clone
in classjava.lang.Object
- Returns:
- A new instance.
getLocale
public java.util.Locale getLocale()
Gets the locale.- Returns:
- The locale.
getCollator
public java.text.Collator getCollator()
Gets the collator used for sorting strings for this locale.- Returns:
- The collator.
isDefaultEnglish
public boolean isDefaultEnglish()
Returns if the locale is using Default English.- Returns:
- true if language is English.
getLanguageCode
public java.lang.String getLanguageCode()
Gets the language code to use.- Returns:
- The language code, or null for default (not defined by the client).
getCurrency
public java.util.Currency getCurrency()
Gets the currency instance.- Returns:
- The Currency instance.
createNumberFormat
public java.text.NumberFormat createNumberFormat()
Gets the NumberFormat.- Returns:
- The NumberFormat for the locale.
getDecimalFormatSymbols
public java.text.DecimalFormatSymbols getDecimalFormatSymbols()
Gets the DecimalFormatSymbols object for the locale.- Returns:
- The decimal format symbols the current locale.
createDecimalFormat
public java.text.DecimalFormat createDecimalFormat()
Gets a default DecimalFormat instance that can be used by cloning to set patterns, etc. The format returned is a cloned cached copy.- Returns:
- The DecimalFormat instance initialized with the current locale's DecimalFormatSymbols.
createIntegerFormat
public java.text.NumberFormat createIntegerFormat()
Gets an Integer NumberFormat in the specified locale. The format returned is a cloned cached copy.- Returns:
- The Integer NumberFormat instance.
createPercentFormat
public java.text.NumberFormat createPercentFormat()
Gets a Percent NumberFormat in the specified locale. The format returned is a cloned cached copy.- Returns:
- The Percent NumberFormat instance.
createCurrencyFormat
public java.text.NumberFormat createCurrencyFormat()
Gets a Currency NumberFormat in the specified locale with the currency symbols loaded. The format returned is a cloned cached copy.- Returns:
- The Currency NumberFormat instance.
getDateTimeFormatter
public java.time.format.DateTimeFormatter getDateTimeFormatter(java.time.format.FormatStyle style)
Gets the date and time formatter in this locale of the specified type.- Parameters:
style
- The format style.- Returns:
- A cached formatter.
- See Also:
For PATTERN_* definitions.
getDateTimeFormatter
public java.time.format.DateTimeFormatter getDateTimeFormatter(java.lang.String pattern)
Gets the date and time formatter in this locale of the specified pattern.- Parameters:
pattern
- The pattern.- Returns:
- A formatter.
- See Also:
For PATTERN_* definitions.
getPeriodFormatter
public org.joda.time.format.PeriodFormatter getPeriodFormatter()
Gets the period formatter in this locale.- Returns:
- The Joda PeriodFormatter instance for the locale.
initializeTimeZone
public int initializeTimeZone(int offset, java.lang.String name)
Initializes the time-zone information. This method is not intended to be called, it is done by the framework.The time-zone offset is the difference, in minutes, between UTC and local time. Note that this means that the offset is positive if the local timezone is behind UTC and negative if it is ahead.
- Parameters:
offset
- In minutes.name
- The time-zone name in the form "{area}/{city}", e.g. "Europe/Berlin", null or empty for none.- Returns:
- -1 for invalid offset, 0=success, 1 for unknown zone name but success. Any problems with offset or name are logged as warnings.
getTimeZone
public java.util.TimeZone getTimeZone()
Gets the time-zone.- Returns:
- The time-zone, if not initialized, the default system time-zone is returned.
getZoneId
public java.time.ZoneId getZoneId()
Gets the time-zone ID.- Returns:
- The time-zone ID, if not initialized, the default system time-zone ID is returned.
getZoneOffset
public java.time.ZoneOffset getZoneOffset()
Gets the time-zone offset.- Returns:
- The time-zone offset, if not initialized, the default system time-zone offset is returned.
formatTemperature
public java.lang.String formatTemperature(double temperature, int decimals, TemperatureUnit unit)
Converts a temperature to a String.- Parameters:
temperature
- The temperature value.decimals
- The number of decimals (zero or more).unit
- The temperature unit.- Returns:
- The String formatted as e.g. "1234,45 °F" for Fahrenheit.
formatTemperature
public java.lang.String formatTemperature(float temperature, int decimals, TemperatureUnit unit)
Converts a temperature to a String.- Parameters:
temperature
- The temperature value.decimals
- The number of decimals (zero or more).unit
- The temperature unit.- Returns:
- The String formatted as e.g. "1234,45 °F" for Fahrenheit.