| /* |
| ******************************************************************************* |
| * Copyright (C) 1996-2006, International Business Machines Corporation and * |
| * others. All Rights Reserved. * |
| ******************************************************************************* |
| */ |
| package com.ibm.icu.text; |
| |
| import com.ibm.icu.impl.ICUResourceBundle; |
| import com.ibm.icu.util.Currency; |
| import com.ibm.icu.util.ULocale; |
| import com.ibm.icu.util.UResourceBundle; |
| |
| import java.io.IOException; |
| import java.io.ObjectInputStream; |
| import java.io.Serializable; |
| import java.text.ChoiceFormat; |
| import java.util.Hashtable; |
| import java.util.Locale; |
| |
| /** |
| * This class represents the set of symbols (such as the decimal separator, the |
| * grouping separator, and so on) needed by <code>DecimalFormat</code> to format |
| * numbers. <code>DecimalFormat</code> creates for itself an instance of |
| * <code>DecimalFormatSymbols</code> from its locale data. If you need to |
| * change any of these symbols, you can get the |
| * <code>DecimalFormatSymbols</code> object from your <code>DecimalFormat</code> |
| * and modify it. |
| * |
| * <p><strong>This is an enhanced version of <code>DecimalFormatSymbols</code> that |
| * is based on the standard version in the JDK. New or changed functionality |
| * is labeled |
| * <strong><font face=helvetica color=red>NEW</font></strong>.</strong> |
| * |
| * @see java.util.Locale |
| * @see DecimalFormat |
| * @author Mark Davis |
| * @author Alan Liu |
| * @stable ICU 2.0 |
| */ |
| |
| final public class DecimalFormatSymbols implements Cloneable, Serializable { |
| |
| /** |
| * Create a DecimalFormatSymbols object for the default locale. |
| * @stable ICU 2.0 |
| */ |
| public DecimalFormatSymbols() { |
| initialize( ULocale.getDefault() ); |
| } |
| |
| /** |
| * Create a DecimalFormatSymbols object for the given locale. |
| * @param locale the locale |
| * @stable ICU 2.0 |
| */ |
| public DecimalFormatSymbols( Locale locale ) { |
| initialize( ULocale.forLocale(locale) ); |
| } |
| |
| /** |
| * Create a DecimalFormatSymbols object for the given locale. |
| * @param locale the locale |
| * @draft ICU 3.2 |
| * @provisional This API might change or be removed in a future release. |
| */ |
| public DecimalFormatSymbols( ULocale locale ) { |
| initialize( locale ); |
| } |
| |
| /** |
| * Return the character used for zero. Different for Arabic, etc. |
| * @return the character |
| * @stable ICU 2.0 |
| */ |
| public char getZeroDigit() { |
| return zeroDigit; |
| } |
| |
| /** |
| * Set the character used for zero. |
| * @param zeroDigit the zero character. |
| * @stable ICU 2.0 |
| */ |
| public void setZeroDigit(char zeroDigit) { |
| this.zeroDigit = zeroDigit; |
| } |
| |
| /** |
| * Return the character used to represent a significant digit in a pattern. |
| * @return the significant digit pattern character |
| * @draft ICU 3.0 |
| * @provisional This API might change or be removed in a future release. |
| */ |
| public char getSignificantDigit() { |
| return sigDigit; |
| } |
| |
| /** |
| * Set the character used to represent a significant digit in a pattern. |
| * @param sigDigit the significant digit pattern character |
| * @draft ICU 3.0 |
| * @provisional This API might change or be removed in a future release. |
| */ |
| public void setSignificantDigit(char sigDigit) { |
| this.sigDigit = sigDigit; |
| } |
| |
| /** |
| * Return the character used for thousands separator. Different for French, etc. |
| * @return the thousands character |
| * @stable ICU 2.0 |
| */ |
| public char getGroupingSeparator() { |
| return groupingSeparator; |
| } |
| |
| /** |
| * Set the character used for thousands separator. Different for French, etc. |
| * @param groupingSeparator the thousands character |
| * @stable ICU 2.0 |
| */ |
| public void setGroupingSeparator(char groupingSeparator) { |
| this.groupingSeparator = groupingSeparator; |
| } |
| |
| /** |
| * Return the character used for decimal sign. Different for French, etc. |
| * @return the decimal character |
| * @stable ICU 2.0 |
| */ |
| public char getDecimalSeparator() { |
| return decimalSeparator; |
| } |
| |
| /** |
| * Set the character used for decimal sign. Different for French, etc. |
| * @param decimalSeparator the decimal character |
| * @stable ICU 2.0 |
| */ |
| public void setDecimalSeparator(char decimalSeparator) { |
| this.decimalSeparator = decimalSeparator; |
| } |
| |
| /** |
| * Return the character used for mille percent sign. Different for Arabic, etc. |
| * @return the mille percent character |
| * @stable ICU 2.0 |
| */ |
| public char getPerMill() { |
| return perMill; |
| } |
| |
| /** |
| * Set the character used for mille percent sign. Different for Arabic, etc. |
| * @param perMill the mille percent character |
| * @stable ICU 2.0 |
| */ |
| public void setPerMill(char perMill) { |
| this.perMill = perMill; |
| } |
| |
| /** |
| * Return the character used for percent sign. Different for Arabic, etc. |
| * @return the percent character |
| * @stable ICU 2.0 |
| */ |
| public char getPercent() { |
| return percent; |
| } |
| |
| /** |
| * Set the character used for percent sign. Different for Arabic, etc. |
| * @param percent the percent character |
| * @stable ICU 2.0 |
| */ |
| public void setPercent(char percent) { |
| this.percent = percent; |
| } |
| |
| /** |
| * Return the character used for a digit in a pattern. |
| * @return the digit pattern character |
| * @stable ICU 2.0 |
| */ |
| public char getDigit() { |
| return digit; |
| } |
| |
| /** |
| * Set the character used for a digit in a pattern. |
| * @param digit the digit pattern character |
| * @stable ICU 2.0 |
| */ |
| public void setDigit(char digit) { |
| this.digit = digit; |
| } |
| |
| /** |
| * Return the character used to separate positive and negative subpatterns |
| * in a pattern. |
| * @return the pattern separator character |
| * @stable ICU 2.0 |
| */ |
| public char getPatternSeparator() { |
| return patternSeparator; |
| } |
| |
| /** |
| * Set the character used to separate positive and negative subpatterns |
| * in a pattern. |
| * @param patternSeparator the pattern separator character |
| * @stable ICU 2.0 |
| */ |
| public void setPatternSeparator(char patternSeparator) { |
| this.patternSeparator = patternSeparator; |
| } |
| |
| /** |
| * Return the String used to represent infinity. Almost always left |
| * unchanged. |
| * @return the Infinity string |
| * @stable ICU 2.0 |
| */ |
| //Bug 4194173 [Richard/GCL] |
| |
| public String getInfinity() { |
| return infinity; |
| } |
| |
| /** |
| * Set the String used to represent infinity. Almost always left |
| * unchanged. |
| * @param infinity the Infinity String |
| * @stable ICU 2.0 |
| */ |
| public void setInfinity(String infinity) { |
| this.infinity = infinity; |
| } |
| |
| /** |
| * Return the String used to represent NaN. Almost always left |
| * unchanged. |
| * @return the NaN String |
| * @stable ICU 2.0 |
| */ |
| //Bug 4194173 [Richard/GCL] |
| public String getNaN() { |
| return NaN; |
| } |
| |
| /** |
| * Set the String used to represent NaN. Almost always left |
| * unchanged. |
| * @param NaN the NaN String |
| * @stable ICU 2.0 |
| */ |
| public void setNaN(String NaN) { |
| this.NaN = NaN; |
| } |
| |
| /** |
| * Return the character used to represent minus sign. If no explicit |
| * negative format is specified, one is formed by prefixing |
| * minusSign to the positive format. |
| * @return the minus sign character |
| * @stable ICU 2.0 |
| */ |
| public char getMinusSign() { |
| return minusSign; |
| } |
| |
| /** |
| * Set the character used to represent minus sign. If no explicit |
| * negative format is specified, one is formed by prefixing |
| * minusSign to the positive format. |
| * @param minusSign the minus sign character |
| * @stable ICU 2.0 |
| */ |
| public void setMinusSign(char minusSign) { |
| this.minusSign = minusSign; |
| } |
| |
| /** |
| * Return the string denoting the local currency. |
| * @return the local currency String. |
| * @stable ICU 2.0 |
| */ |
| public String getCurrencySymbol() |
| { |
| return currencySymbol; |
| } |
| |
| /** |
| * Set the string denoting the local currency. |
| * @param currency the local currency String. |
| * @stable ICU 2.0 |
| */ |
| public void setCurrencySymbol(String currency) |
| { |
| currencySymbol = currency; |
| } |
| |
| /** |
| * Return the international string denoting the local currency. |
| * @return the international string denoting the local currency |
| * @stable ICU 2.0 |
| */ |
| public String getInternationalCurrencySymbol() |
| { |
| return intlCurrencySymbol; |
| } |
| |
| /** |
| * Set the international string denoting the local currency. |
| * @param currency the international string denoting the local currency. |
| * @stable ICU 2.0 |
| */ |
| public void setInternationalCurrencySymbol(String currency) |
| { |
| intlCurrencySymbol = currency; |
| } |
| |
| /** |
| * Returns the currency symbol, for JDK 1.4 compatibility only. |
| * ICU clients should use the Currency API directly. |
| * @return the currency used, or null |
| * @draft ICU 3.4 |
| * @provisional This API might change or be removed in a future release. |
| */ |
| public Currency getCurrency() { |
| return currency; |
| } |
| |
| /** |
| * ICU does not use the DecimalFormatSymbols for the |
| * currency any more. This API is present |
| * for API compatibility only. |
| * |
| * This also sets the currency symbol attribute to the currency's symbol |
| * in the DecimalFormatSymbols' locale, and the international currency |
| * symbol attribute to the currency's ISO 4217 currency code. |
| * |
| * @param currency the new currency to be used |
| * @throws NullPointerException if <code>currency</code> is null |
| * @see #setCurrencySymbol |
| * @see #setInternationalCurrencySymbol |
| * |
| * @draft ICU 3.4 |
| * @provisional This API might change or be removed in a future release. |
| */ |
| public void setCurrency(Currency currency) { |
| if (currency == null) { |
| throw new NullPointerException(); |
| } |
| this.currency = currency; |
| intlCurrencySymbol = currency.getCurrencyCode(); |
| currencySymbol = currency.getSymbol(locale); |
| } |
| |
| /** |
| * Return the monetary decimal separator. |
| * @return the monetary decimal separator character |
| * @stable ICU 2.0 |
| */ |
| public char getMonetaryDecimalSeparator() |
| { |
| return monetarySeparator; |
| } |
| |
| /** |
| * Set the monetary decimal separator. |
| * @param sep the monetary decimal separator character |
| * @stable ICU 2.0 |
| */ |
| public void setMonetaryDecimalSeparator(char sep) |
| { |
| monetarySeparator = sep; |
| } |
| |
| /** |
| * <strong><font face=helvetica color=red>NEW</font></strong> |
| * Return the string used to separate the mantissa from the exponent. |
| * Examples: "x10^" for 1.23x10^4, "E" for 1.23E4. |
| * @return the localized exponent symbol, used in localized patterns |
| * and formatted strings |
| * @see #setExponentSeparator |
| * @stable ICU 2.0 |
| */ |
| public String getExponentSeparator() |
| { |
| return exponentSeparator; |
| } |
| |
| /** |
| * <strong><font face=helvetica color=red>NEW</font></strong> |
| * Set the string used to separate the mantissa from the exponent. |
| * Examples: "x10^" for 1.23x10^4, "E" for 1.23E4. |
| * @param exp the localized exponent symbol, used in localized patterns |
| * and formatted strings |
| * @see #getExponentSeparator |
| * @stable ICU 2.0 |
| */ |
| public void setExponentSeparator(String exp) |
| { |
| exponentSeparator = exp; |
| } |
| |
| /** |
| * <strong><font face=helvetica color=red>NEW</font></strong> |
| * Return the localized plus sign. |
| * @return the plus sign, used in localized patterns and formatted |
| * strings |
| * @see #setPlusSign |
| * @see #setMinusSign |
| * @see #getMinusSign |
| * @stable ICU 2.0 |
| */ |
| public char getPlusSign() { |
| return plusSign; |
| } |
| |
| /** |
| * <strong><font face=helvetica color=red>NEW</font></strong> |
| * Set the localized plus sign. |
| * @param plus the plus sign, used in localized patterns and formatted |
| * strings |
| * @see #getPlusSign |
| * @see #setMinusSign |
| * @see #getMinusSign |
| * @stable ICU 2.0 |
| */ |
| public void setPlusSign(char plus) { |
| plusSign = plus; |
| } |
| |
| /** |
| * <strong><font face=helvetica color=red>NEW</font></strong> |
| * Return the character used to pad numbers out to a specified width. This |
| * is not the pad character itself; rather, it is the special pattern |
| * character <em>preceding</em> the pad character. In the pattern |
| * "*_#,##0", '*' is the pad escape, and '_' is the pad character. |
| * @return the character |
| * @see #setPadEscape |
| * @see DecimalFormat#getFormatWidth |
| * @see DecimalFormat#getPadPosition |
| * @see DecimalFormat#getPadCharacter |
| * @stable ICU 2.0 |
| */ |
| public char getPadEscape() { |
| return padEscape; |
| } |
| |
| /** |
| * <strong><font face=helvetica color=red>NEW</font></strong> |
| * Set the character used to pad numbers out to a specified width. This is |
| * not the pad character itself; rather, it is the special pattern character |
| * <em>preceding</em> the pad character. In the pattern "*_#,##0", '*' is |
| * the pad escape, and '_' is the pad character. |
| * @see #getPadEscape |
| * @see DecimalFormat#setFormatWidth |
| * @see DecimalFormat#setPadPosition |
| * @see DecimalFormat#setPadCharacter |
| * @stable ICU 2.0 |
| */ |
| public void setPadEscape(char c) { |
| padEscape = c; |
| } |
| |
| /** |
| * Returns the locale for which this object was constructed. |
| * @return the locale for which this object was constructed |
| * @stable ICU 2.0 |
| */ |
| public Locale getLocale() { |
| return locale; |
| } |
| |
| /** |
| * Returns the locale for which this object was constructed. |
| * @return the locale for which this object was constructed |
| * @draft ICU 3.2 |
| * @provisional This API might change or be removed in a future release. |
| */ |
| public ULocale getULocale() { |
| return ulocale; |
| } |
| |
| /** |
| * Standard override. |
| * @stable ICU 2.0 |
| */ |
| public Object clone() { |
| try { |
| return (DecimalFormatSymbols) super.clone(); |
| // other fields are bit-copied |
| } catch (CloneNotSupportedException e) { |
| ///CLOVER:OFF |
| throw new InternalError(); |
| ///CLOVER:ON |
| } |
| } |
| |
| /** |
| * Override equals. |
| * @stable ICU 2.0 |
| */ |
| public boolean equals(Object obj) { |
| if (obj == null) return false; |
| if (this == obj) return true; |
| DecimalFormatSymbols other = (DecimalFormatSymbols) obj; |
| return (zeroDigit == other.zeroDigit && |
| groupingSeparator == other.groupingSeparator && |
| decimalSeparator == other.decimalSeparator && |
| percent == other.percent && |
| perMill == other.perMill && |
| digit == other.digit && |
| minusSign == other.minusSign && |
| patternSeparator == other.patternSeparator && |
| infinity.equals(other.infinity) && |
| NaN.equals(other.NaN) && |
| currencySymbol.equals(other.currencySymbol) && |
| intlCurrencySymbol.equals(other.intlCurrencySymbol) && |
| padEscape == other.padEscape && // [NEW] |
| plusSign == other.plusSign && // [NEW] |
| exponentSeparator.equals(other.exponentSeparator) && // [NEW] |
| monetarySeparator == other.monetarySeparator); |
| } |
| |
| /** |
| * Override hashCode |
| * @stable ICU 2.0 |
| */ |
| public int hashCode() { |
| int result = zeroDigit; |
| result = result * 37 + groupingSeparator; |
| result = result * 37 + decimalSeparator; |
| return result; |
| } |
| |
| /** |
| * Initializes the symbols from the LocaleElements resource bundle. |
| * Note: The organization of LocaleElements badly needs to be |
| * cleaned up. |
| */ |
| private void initialize( ULocale locale ) { |
| this.locale = locale.toLocale(); |
| this.ulocale = locale; |
| |
| /* try the cache first */ |
| String[][] data = (String[][]) cachedLocaleData.get(locale); |
| String[] numberElements; |
| if (data == null) { /* cache miss */ |
| data = new String[1][]; |
| ICUResourceBundle rb = (ICUResourceBundle)UResourceBundle. |
| getBundleInstance(ICUResourceBundle.ICU_BASE_NAME, locale); |
| data[0] = rb.getStringArray("NumberElements"); |
| /* update cache */ |
| cachedLocaleData.put(locale, data); |
| } |
| numberElements = data[0]; |
| |
| ICUResourceBundle r = (ICUResourceBundle)UResourceBundle. |
| getBundleInstance(ICUResourceBundle.ICU_BASE_NAME, locale); |
| |
| // TODO: Determine actual and valid locale correctly. |
| ULocale uloc = r.getULocale(); |
| setLocale(uloc, uloc); |
| |
| // {dlf} clean up below now that we have our own resource data |
| decimalSeparator = numberElements[0].charAt(0); |
| groupingSeparator = numberElements[1].charAt(0); |
| // Temporary hack to support old JDK 1.1 resources |
| // patternSeparator = numberElements[2].length() > 0 ? |
| // numberElements[2].charAt(0) : ';'; |
| patternSeparator = numberElements[2].charAt(0); |
| percent = numberElements[3].charAt(0); |
| zeroDigit = numberElements[4].charAt(0); //different for Arabic,etc. |
| digit = numberElements[5].charAt(0); |
| minusSign = numberElements[6].charAt(0); |
| |
| // Temporary hack to support JDK versions before 1.1.6 (?) |
| // exponentSeparator = numberElements.length >= 9 ? |
| // numberElements[7] : DecimalFormat.PATTERN_EXPONENT; |
| // perMill = numberElements.length >= 9 ? |
| // numberElements[8].charAt(0) : '\u2030'; |
| // infinity = numberElements.length >= 10 ? |
| // numberElements[9] : "\u221e"; |
| // NaN = numberElements.length >= 11 ? |
| // numberElements[10] : "\ufffd"; |
| exponentSeparator = numberElements[7]; |
| perMill = numberElements[8].charAt(0); |
| infinity = numberElements[9]; |
| NaN = numberElements[10]; |
| |
| plusSign =numberElements[11].charAt(0); |
| padEscape = DecimalFormat.PATTERN_PAD_ESCAPE; |
| sigDigit = DecimalFormat.PATTERN_SIGNIFICANT_DIGIT; |
| |
| // Obtain currency data from the currency API. This is strictly |
| // for backward compatibility; we don't use DecimalFormatSymbols |
| // for currency data anymore. |
| String currname = null; |
| currency = Currency.getInstance(locale); |
| if (currency != null) { |
| intlCurrencySymbol = currency.getCurrencyCode(); |
| boolean[] isChoiceFormat = new boolean[1]; |
| currname = currency.getName(locale, |
| Currency.SYMBOL_NAME, |
| isChoiceFormat); |
| // If this is a ChoiceFormat currency, then format an |
| // arbitrary value; pick something != 1; more common. |
| currencySymbol = isChoiceFormat[0] |
| ? new ChoiceFormat(currname).format(2.0) |
| : currname; |
| } else { |
| intlCurrencySymbol = "XXX"; |
| currencySymbol = "\u00A4"; // 'OX' currency symbol |
| } |
| // If there is a currency decimal, use it. |
| monetarySeparator = |
| numberElements[0].charAt(0); |
| //monetarySeparator = numberElements[11].charAt(0); |
| } |
| |
| /** |
| * Read the default serializable fields, then if <code>serialVersionOnStream</code> |
| * is less than 1, initialize <code>monetarySeparator</code> to be |
| * the same as <code>decimalSeparator</code> and <code>exponential</code> |
| * to be 'E'. |
| * Finally, set serialVersionOnStream back to the maximum allowed value so that |
| * default serialization will work properly if this object is streamed out again. |
| */ |
| private void readObject(ObjectInputStream stream) |
| throws IOException, ClassNotFoundException { |
| |
| // TODO: it looks to me {dlf} that the serialization code was never updated |
| // to handle the actual/valid ulocale fields. |
| |
| stream.defaultReadObject(); |
| ///CLOVER:OFF |
| // we don't have data for these old serialized forms any more |
| if (serialVersionOnStream < 1) { |
| // Didn't have monetarySeparator or exponential field; |
| // use defaults. |
| monetarySeparator = decimalSeparator; |
| exponential = 'E'; |
| } |
| if (serialVersionOnStream < 2) { |
| padEscape = DecimalFormat.PATTERN_PAD_ESCAPE; |
| plusSign = DecimalFormat.PATTERN_PLUS_SIGN; |
| exponentSeparator = String.valueOf(exponential); |
| // Although we read the exponential field on stream to create the |
| // exponentSeparator, we don't do the reverse, since scientific |
| // notation isn't supported by the old classes, even though the |
| // symbol is there. |
| } |
| ///CLOVER:ON |
| if (serialVersionOnStream < 3) { |
| // Resurrected objects from old streams will have no |
| // locale. There is no 100% fix for this. A |
| // 90% fix is to construct a mapping of data back to |
| // locale, perhaps a hash of all our members. This is |
| // expensive and doesn't seem worth it. |
| locale = Locale.getDefault(); |
| } |
| if (serialVersionOnStream < 4) { |
| // use same default behavior as for versions with no Locale |
| ulocale = ULocale.forLocale(locale); |
| } |
| serialVersionOnStream = currentSerialVersion; |
| |
| // recreate |
| currency = Currency.getInstance(intlCurrencySymbol); |
| } |
| |
| /** |
| * Character used for zero. |
| * |
| * @serial |
| * @see #getZeroDigit |
| */ |
| private char zeroDigit; |
| |
| /** |
| * Character used for thousands separator. |
| * |
| * @serial |
| * @see #getGroupingSeparator |
| */ |
| private char groupingSeparator; |
| |
| /** |
| * Character used for decimal sign. |
| * |
| * @serial |
| * @see #getDecimalSeparator |
| */ |
| private char decimalSeparator; |
| |
| /** |
| * Character used for mille percent sign. |
| * |
| * @serial |
| * @see #getPerMill |
| */ |
| private char perMill; |
| |
| /** |
| * Character used for percent sign. |
| * @serial |
| * @see #getPercent |
| */ |
| private char percent; |
| |
| /** |
| * Character used for a digit in a pattern. |
| * |
| * @serial |
| * @see #getDigit |
| */ |
| private char digit; |
| |
| /** |
| * Character used for a significant digit in a pattern. |
| * |
| * @serial |
| * @see #getSignificantDigit |
| */ |
| private char sigDigit; |
| |
| /** |
| * Character used to separate positive and negative subpatterns |
| * in a pattern. |
| * |
| * @serial |
| * @see #getPatternSeparator |
| */ |
| private char patternSeparator; |
| |
| /** |
| * Character used to represent infinity. |
| * @serial |
| * @see #getInfinity |
| */ |
| private String infinity; |
| |
| /** |
| * Character used to represent NaN. |
| * @serial |
| * @see #getNaN |
| */ |
| private String NaN; |
| |
| /** |
| * Character used to represent minus sign. |
| * @serial |
| * @see #getMinusSign |
| */ |
| private char minusSign; |
| |
| /** |
| * String denoting the local currency, e.g. "$". |
| * @serial |
| * @see #getCurrencySymbol |
| */ |
| private String currencySymbol; |
| |
| /** |
| * International string denoting the local currency, e.g. "USD". |
| * @serial |
| * @see #getInternationalCurrencySymbol |
| */ |
| private String intlCurrencySymbol; |
| |
| /** |
| * The decimal separator used when formatting currency values. |
| * @serial |
| * @see #getMonetaryDecimalSeparator |
| */ |
| private char monetarySeparator; // Field new in JDK 1.1.6 |
| |
| /** |
| * The character used to distinguish the exponent in a number formatted |
| * in exponential notation, e.g. 'E' for a number such as "1.23E45". |
| * <p> |
| * Note that this field has been superseded by <code>exponentSeparator</code>. |
| * It is retained for backward compatibility. |
| * |
| * @serial |
| */ |
| private char exponential; // Field new in JDK 1.1.6 |
| |
| /** |
| * The string used to separate the mantissa from the exponent. |
| * Examples: "x10^" for 1.23x10^4, "E" for 1.23E4. |
| * <p> |
| * Note that this supersedes the <code>exponential</code> field. |
| * |
| * @serial |
| * @since AlphaWorks |
| */ |
| private String exponentSeparator; |
| |
| /** |
| * <strong><font face=helvetica color=red>NEW</font></strong> |
| * The character used to indicate a padding character in a format, |
| * e.g., '*' in a pattern such as "$*_#,##0.00". |
| * @serial |
| * @since AlphaWorks |
| */ |
| private char padEscape; |
| |
| /** |
| * <strong><font face=helvetica color=red>NEW</font></strong> |
| * The character used to indicate a plus sign. |
| * @serial |
| * @since AlphaWorks |
| */ |
| private char plusSign; |
| |
| /** |
| * The locale for which this object was constructed. Set to the |
| * default locale for objects resurrected from old streams. |
| * @since ICU 2.2 |
| */ |
| private Locale locale; |
| |
| /** |
| * The requested ULocale. We keep the old locale for serialization compatibility. |
| * @since IDU 3.2 |
| */ |
| private ULocale ulocale; |
| |
| // Proclaim JDK 1.1 FCS compatibility |
| private static final long serialVersionUID = 5772796243397350300L; |
| |
| // The internal serial version which says which version was written |
| // - 0 (default) for version up to JDK 1.1.5 |
| // - 1 for version from JDK 1.1.6, which includes two new fields: |
| // monetarySeparator and exponential. |
| // - 2 for version from AlphaWorks, which includes 3 new fields: |
| // padEscape, exponentSeparator, and plusSign. |
| // - 3 for ICU 2.2, which includes the locale field |
| // - 4 for ICU 3.2, which includes the ULocale field |
| private static final int currentSerialVersion = 4; |
| |
| /** |
| * Describes the version of <code>DecimalFormatSymbols</code> present on the stream. |
| * Possible values are: |
| * <ul> |
| * <li><b>0</b> (or uninitialized): versions prior to JDK 1.1.6. |
| * |
| * <li><b>1</b>: Versions written by JDK 1.1.6 or later, which includes |
| * two new fields: <code>monetarySeparator</code> and <code>exponential</code>. |
| * <li><b>2</b>: Version for AlphaWorks. Adds padEscape, exponentSeparator, |
| * and plusSign. |
| * </ul> |
| * When streaming out a <code>DecimalFormatSymbols</code>, the most recent format |
| * (corresponding to the highest allowable <code>serialVersionOnStream</code>) |
| * is always written. |
| * |
| * @serial |
| */ |
| private int serialVersionOnStream = currentSerialVersion; |
| |
| /** |
| * cache to hold the NumberElements of a Locale. |
| */ |
| private static final Hashtable cachedLocaleData = new Hashtable(3); |
| |
| // -------- BEGIN ULocale boilerplate -------- |
| |
| /** |
| * Return the locale that was used to create this object, or null. |
| * This may may differ from the locale requested at the time of |
| * this object's creation. For example, if an object is created |
| * for locale <tt>en_US_CALIFORNIA</tt>, the actual data may be |
| * drawn from <tt>en</tt> (the <i>actual</i> locale), and |
| * <tt>en_US</tt> may be the most specific locale that exists (the |
| * <i>valid</i> locale). |
| * |
| * <p>Note: This method will be implemented in ICU 3.0; ICU 2.8 |
| * contains a partial preview implementation. The * <i>actual</i> |
| * locale is returned correctly, but the <i>valid</i> locale is |
| * not, in most cases. |
| * @param type type of information requested, either {@link |
| * com.ibm.icu.util.ULocale#VALID_LOCALE} or {@link |
| * com.ibm.icu.util.ULocale#ACTUAL_LOCALE}. |
| * @return the information specified by <i>type</i>, or null if |
| * this object was not constructed from locale data. |
| * @see com.ibm.icu.util.ULocale |
| * @see com.ibm.icu.util.ULocale#VALID_LOCALE |
| * @see com.ibm.icu.util.ULocale#ACTUAL_LOCALE |
| * @draft ICU 2.8 (retain) |
| * @provisional This API might change or be removed in a future release. |
| */ |
| public final ULocale getLocale(ULocale.Type type) { |
| return type == ULocale.ACTUAL_LOCALE ? |
| this.actualLocale : this.validLocale; |
| } |
| |
| /** |
| * Set information about the locales that were used to create this |
| * object. If the object was not constructed from locale data, |
| * both arguments should be set to null. Otherwise, neither |
| * should be null. The actual locale must be at the same level or |
| * less specific than the valid locale. This method is intended |
| * for use by factories or other entities that create objects of |
| * this class. |
| * @param valid the most specific locale containing any resource |
| * data, or null |
| * @param actual the locale containing data used to construct this |
| * object, or null |
| * @see com.ibm.icu.util.ULocale |
| * @see com.ibm.icu.util.ULocale#VALID_LOCALE |
| * @see com.ibm.icu.util.ULocale#ACTUAL_LOCALE |
| * @internal |
| */ |
| final void setLocale(ULocale valid, ULocale actual) { |
| // Change the following to an assertion later |
| if ((valid == null) != (actual == null)) { |
| ///CLOVER:OFF |
| throw new IllegalArgumentException(); |
| ///CLOVER:ON |
| } |
| // Another check we could do is that the actual locale is at |
| // the same level or less specific than the valid locale. |
| this.validLocale = valid; |
| this.actualLocale = actual; |
| } |
| |
| /** |
| * The most specific locale containing any resource data, or null. |
| * @see com.ibm.icu.util.ULocale |
| * @internal |
| */ |
| private ULocale validLocale; |
| |
| /** |
| * The locale containing data used to construct this object, or |
| * null. |
| * @see com.ibm.icu.util.ULocale |
| * @internal |
| */ |
| private ULocale actualLocale; |
| |
| // not serialized, reconstructed from intlCurrencyCode |
| private transient Currency currency; |
| |
| // -------- END ULocale boilerplate -------- |
| } |
