public void testToString() throws Exception {
DecimalFormatSymbols symbols = new DecimalFormatSymbols();
DvQuantity q = new DvQuantity("kg", 78, 2, ms);
String expected = "78" + symbols.getDecimalSeparator() + "00 kg";
assertEquals(expected, q.toString());
q = new DvQuantity("kg", 78, ms);
expected = "78 kg";
assertEquals(expected, q.toString());
q = new DvQuantity(78);
expected = "78";
assertEquals(expected, q.toString());
q = new DvQuantity(78.9);
expected = "79";
assertEquals(expected, q.toString());
q = new DvQuantity(78.5);
expected = "78";
assertEquals(expected, q.toString());
q = new DvQuantity(78.5, 3, ms);
expected = "78" + symbols.getDecimalSeparator() + "500";
assertEquals(expected, q.toString());
}
public static VerifyListener getNumberVerifyListener(Locale locale) {
DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance(locale);
final char[] allowedChars =
new char[] {
symbols.getDecimalSeparator(),
symbols.getGroupingSeparator(),
symbols.getMinusSign(),
symbols.getZeroDigit(),
symbols.getMonetaryDecimalSeparator(),
'+'
};
final String exponentSeparator = symbols.getExponentSeparator();
return new VerifyListener() {
@Override
public void verifyText(VerifyEvent e) {
for (int i = 0; i < e.text.length(); i++) {
char ch = e.text.charAt(i);
if (!Character.isDigit(ch)
&& !ArrayUtils.contains(allowedChars, ch)
&& exponentSeparator.indexOf(ch) == -1) {
e.doit = false;
return;
}
}
e.doit = true;
}
};
}
/**
* Returns true if Decimal Point (not comma)
*
* @return use of decimal point
*/
public boolean isDecimalPoint() {
if (m_decimalPoint == null) {
DecimalFormatSymbols dfs = new DecimalFormatSymbols(m_locale);
m_decimalPoint = new Boolean(dfs.getDecimalSeparator() == '.');
}
return m_decimalPoint.booleanValue();
} // isDecimalPoint
private static void describeDecimalFormatSymbols(StringBuilder result, DecimalFormatSymbols dfs) {
result.append("Currency Symbol: " + unicodeString(dfs.getCurrencySymbol()) + "\n");
result.append(
"International Currency Symbol: "
+ unicodeString(dfs.getInternationalCurrencySymbol())
+ "\n");
result.append("<p>");
result.append("Digit: " + unicodeString(dfs.getDigit()) + "\n");
result.append("Pattern Separator: " + unicodeString(dfs.getPatternSeparator()) + "\n");
result.append("<p>");
result.append("Decimal Separator: " + unicodeString(dfs.getDecimalSeparator()) + "\n");
result.append(
"Monetary Decimal Separator: " + unicodeString(dfs.getMonetaryDecimalSeparator()) + "\n");
// 1.6: result.append("Exponent Separator: " + dfs.getExponentSeparator() + "\n");
result.append("Grouping Separator: " + unicodeString(dfs.getGroupingSeparator()) + "\n");
result.append("Infinity: " + unicodeString(dfs.getInfinity()) + "\n");
result.append("Minus Sign: " + unicodeString(dfs.getMinusSign()) + "\n");
result.append("NaN: " + unicodeString(dfs.getNaN()) + "\n");
result.append("Percent: " + unicodeString(dfs.getPercent()) + "\n");
result.append("Per Mille: " + unicodeString(dfs.getPerMill()) + "\n");
result.append("Zero Digit: " + unicodeString(dfs.getZeroDigit()) + "\n");
StringBuilder digits = new StringBuilder();
for (int i = 0; i <= 9; ++i) {
digits.append((char) (dfs.getZeroDigit() + i));
}
result.append("Digits: " + digits.toString() + "\n");
result.append("<p>");
result.append("<p>");
}
static void assertDecimalFormatSymbolsRIFrance(DecimalFormatSymbols dfs) {
// Values based on Java 1.5 RI DecimalFormatSymbols for Locale.FRANCE
/*
* currency = [EUR]
* currencySymbol = [€][U+20ac]
* decimalSeparator = [,][U+002c]
* digit = [#][U+0023]
* groupingSeparator = [ ][U+00a0]
* infinity = [∞][U+221e]
* internationalCurrencySymbol = [EUR]
* minusSign = [-][U+002d]
* monetaryDecimalSeparator = [,][U+002c]
* naN = [�][U+fffd]
* patternSeparator = [;][U+003b]
* perMill = [‰][U+2030]
* percent = [%][U+0025]
* zeroDigit = [0][U+0030]
*/
assertEquals("EUR", dfs.getCurrency().getCurrencyCode());
assertEquals("\u20AC", dfs.getCurrencySymbol());
assertEquals(',', dfs.getDecimalSeparator());
assertEquals('#', dfs.getDigit());
assertEquals('\u00a0', dfs.getGroupingSeparator());
assertEquals("\u221e", dfs.getInfinity());
assertEquals("EUR", dfs.getInternationalCurrencySymbol());
assertEquals('-', dfs.getMinusSign());
assertEquals(',', dfs.getMonetaryDecimalSeparator());
// RI's default NaN is U+FFFD, Harmony's is based on ICU
assertEquals("\uFFFD", dfs.getNaN());
assertEquals('\u003b', dfs.getPatternSeparator());
assertEquals('\u2030', dfs.getPerMill());
assertEquals('%', dfs.getPercent());
assertEquals('0', dfs.getZeroDigit());
}
String defaultValue() {
DecimalFormatSymbols symbols = ((DecimalFormat) numberFormat).getDecimalFormatSymbols();
if (symbols.getDecimalSeparator() == '.') {
return "0.0";
} else {
return "0,0";
}
}
protected double getDoubleValue() {
String sVal = elem.getValue();
String sDecSep = elem.getSeparatorValue(MessageElement.SP_DECIMAL);
if (sDecSep.length() == 0) return Double.valueOf(sVal).doubleValue();
DecimalFormatSymbols dec = new DecimalFormatSymbols();
if (sDecSep.length() == 1 && sDecSep.charAt(0) == dec.getDecimalSeparator())
return Double.valueOf(sVal).doubleValue();
int nIndex = sVal.indexOf(sDecSep);
if (nIndex < 0) return Double.valueOf(sVal).floatValue();
StringBuffer buf = new StringBuffer(sVal);
buf.replace(
nIndex, nIndex + sDecSep.length(), new Character(dec.getDecimalSeparator()).toString());
return Double.valueOf(buf.toString()).doubleValue();
}
/** @tests java.text.DecimalFormatSymbols#setDecimalSeparator(char) */
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "setDecimalSeparator",
args = {char.class})
public void test_setDecimalSeparatorC() {
dfs.setDecimalSeparator('*');
assertEquals("Returned incorrect DecimalSeparator symbol", '*', dfs.getDecimalSeparator());
}
protected void setDoubleValue(double d) {
String sVal = Double.toString(d);
String sDecSep = elem.getSeparatorValue(MessageElement.SP_DECIMAL);
if (sDecSep.length() == 0) elem.setValue(sVal);
else {
DecimalFormatSymbols dec = new DecimalFormatSymbols();
if (sDecSep.length() == 1 && sDecSep.charAt(0) == dec.getDecimalSeparator())
elem.setValue(sVal);
else {
int nIndex = sVal.indexOf(dec.getDecimalSeparator());
if (nIndex < 0) elem.setValue(sVal);
else {
StringBuffer buf = new StringBuffer(sVal);
buf.replace(nIndex, nIndex + 1, sDecSep);
elem.setValue(new String(buf));
}
}
}
}
/**
* Constructor
*
* @param displayType
* @param format
* @param tc
* @param title
*/
public MDocNumber(int displayType, DecimalFormat format, JTextComponent tc, String title) {
super();
if (format == null || tc == null || title == null)
throw new IllegalArgumentException("Invalid argument");
//
m_displayType = displayType;
m_format = format;
m_tc = tc;
m_title = title;
//
DecimalFormatSymbols sym = m_format.getDecimalFormatSymbols();
m_decimalSeparator = sym.getDecimalSeparator();
m_groupingSeparator = sym.getGroupingSeparator();
m_minusSign = sym.getMinusSign();
// log.finest("Decimal=" + m_decimalSeparator + "(" + (int)m_decimalSeparator
// + ") - Group=" + m_groupingSeparator + "(" + (int)m_groupingSeparator +")");
} // MDocNumber
/**
* 数値の文字列での表記をグルーピングセパレータを削除し、小数点を.であらわした標準形に正規化します。
*
* @param s
* @param locale
* @return 正規化された文字列
*/
public static String normalize(String s, Locale locale) {
if (s == null) {
return null;
}
DecimalFormatSymbols symbols = DecimalFormatSymbolsUtil.getDecimalFormatSymbols(locale);
char decimalSep = symbols.getDecimalSeparator();
char groupingSep = symbols.getGroupingSeparator();
StringBuffer buf = new StringBuffer(20);
for (int i = 0; i < s.length(); ++i) {
char c = s.charAt(i);
if (c == groupingSep) {
continue;
} else if (c == decimalSep) {
c = '.';
}
buf.append(c);
}
return buf.toString();
}
public boolean isStringNumeric(String str) {
DecimalFormatSymbols currentLocaleSymbols = DecimalFormatSymbols.getInstance();
char localeMinusSign = currentLocaleSymbols.getMinusSign();
if (!Character.isDigit(str.charAt(0)) && str.charAt(0) != localeMinusSign) return false;
boolean isDecimalSeparatorFound = false;
char localeDecimalSeparator = currentLocaleSymbols.getDecimalSeparator();
for (char c : str.substring(1).toCharArray()) {
if (!Character.isDigit(c)) {
if (c == localeDecimalSeparator && !isDecimalSeparatorFound) {
isDecimalSeparatorFound = true;
continue;
}
return false;
}
}
return true;
}
private static DateTimeFormatSymbols createInfo(Locale locale) {
DecimalFormatSymbols oldSymbols = DecimalFormatSymbols.getInstance(locale);
DateTimeFormatter.checkNotNull(oldSymbols, "Symbols to convert must not be null");
char zeroDigit = oldSymbols.getZeroDigit();
char positiveSign = '+';
char negativeSign = oldSymbols.getMinusSign();
char decimalSeparator = oldSymbols.getDecimalSeparator();
Calendar cal = Calendar.getInstance(locale);
int calFDoW = cal.getFirstDayOfWeek();
DayOfWeek firstDayOfWeek = (calFDoW == 1 ? DayOfWeek.SUNDAY : DayOfWeek.of(calFDoW - 1));
int minDaysInFirstWeek = cal.getMinimalDaysInFirstWeek();
return new DateTimeFormatSymbols(
locale,
zeroDigit,
positiveSign,
negativeSign,
decimalSeparator,
firstDayOfWeek,
minDaysInFirstWeek);
}
public void guessType() {
nf = NumberFormat.getInstance();
df = (DecimalFormat) nf;
dfs = new DecimalFormatSymbols();
daf = new SimpleDateFormat();
daf.setLenient(false);
// Start with a string...
type = ValueMetaInterface.TYPE_STRING;
// If we have no samples, we assume a String...
if (samples == null) return;
//////////////////////////////
// DATES
//////////////////////////////
// See if all samples can be transformed into a date...
int datefmt_cnt = date_formats.length;
boolean datefmt[] = new boolean[date_formats.length];
for (int i = 0; i < date_formats.length; i++) {
datefmt[i] = true;
}
int datenul = 0;
for (int i = 0; i < samples.length; i++) {
if (samples[i].length() > 0 && samples[i].equalsIgnoreCase(nullString)) {
datenul++;
} else
for (int x = 0; x < date_formats.length; x++) {
if (samples[i] == null || Const.onlySpaces(samples[i]) || samples[i].length() == 0) {
datefmt[x] = false;
datefmt_cnt--;
}
if (datefmt[x]) {
try {
daf.applyPattern(date_formats[x]);
Date date = daf.parse(samples[i]);
Calendar cal = Calendar.getInstance();
cal.setTime(date);
int year = cal.get(Calendar.YEAR);
if (year < 1800 || year > 2200) {
datefmt[x] = false; // Don't try it again in the future.
datefmt_cnt--; // One less that works..
}
} catch (Exception e) {
datefmt[x] = false; // Don't try it again in the future.
datefmt_cnt--; // One less that works..
}
}
}
}
// If it is a date, copy info over to the format etc. Then return with the info.
// If all samples where NULL values, we can't really decide what the type is.
// So we're certainly not going to take a date, just take a string in that case.
if (datefmt_cnt > 0 && datenul != samples.length) {
int first = -1;
for (int i = 0; i < date_formats.length && first < 0; i++) {
if (datefmt[i]) first = i;
}
type = ValueMetaInterface.TYPE_DATE;
format = date_formats[first];
return;
}
//////////////////////////////
// NUMBERS
//////////////////////////////
boolean isnumber = true;
// Set decimal symbols to default
decimalSymbol = "" + dfs.getDecimalSeparator();
groupSymbol = "" + dfs.getGroupingSeparator();
boolean numfmt[] = new boolean[number_formats.length];
int maxprecision[] = new int[number_formats.length];
for (int i = 0; i < numfmt.length; i++) {
numfmt[i] = true;
maxprecision[i] = -1;
}
int numfmt_cnt = number_formats.length;
int numnul = 0;
for (int i = 0; i < samples.length && isnumber; i++) {
boolean contains_dot = false;
boolean contains_comma = false;
String field = samples[i];
if (field.length() > 0 && field.equalsIgnoreCase(nullString)) {
numnul++;
} else {
for (int x = 0; x < field.length() && isnumber; x++) {
char ch = field.charAt(x);
if (!Character.isDigit(ch)
&& ch != '.'
&& ch != ','
&& (ch != '-' || x > 0)
&& ch != 'E'
&& ch != 'e' // exponential
) {
isnumber = false;
numfmt_cnt = 0;
} else {
if (ch == '.') {
contains_dot = true;
// containsDot = true;
}
if (ch == ',') {
contains_comma = true;
// containsComma = true;
}
}
}
// If it's still a number, try to parse it as a double
if (isnumber) {
if (contains_dot && !contains_comma) // American style 174.5
{
dfs.setDecimalSeparator('.');
decimalSymbol = ".";
dfs.setGroupingSeparator(',');
groupSymbol = ",";
} else if (!contains_dot && contains_comma) // European style 174,5
{
dfs.setDecimalSeparator(',');
decimalSymbol = ",";
dfs.setGroupingSeparator('.');
groupSymbol = ".";
} else if (contains_dot && contains_comma) // Both appear!
{
// What's the last occurance: decimal point!
int idx_dot = field.indexOf('.');
int idx_com = field.indexOf(',');
if (idx_dot > idx_com) {
dfs.setDecimalSeparator('.');
decimalSymbol = ".";
dfs.setGroupingSeparator(',');
groupSymbol = ",";
} else {
dfs.setDecimalSeparator(',');
decimalSymbol = ",";
dfs.setGroupingSeparator('.');
groupSymbol = ".";
}
}
// Try the remaining possible number formats!
for (int x = 0; x < number_formats.length; x++) {
if (numfmt[x]) {
boolean islong = true;
try {
int prec = -1;
// Try long integers first....
if (!contains_dot && !contains_comma) {
try {
Long.parseLong(field);
prec = 0;
} catch (Exception e) {
islong = false;
}
}
if (!islong) // Try the double
{
df.setDecimalFormatSymbols(dfs);
df.applyPattern(number_formats[x]);
double d = df.parse(field).doubleValue();
prec = guessPrecision(d);
}
if (prec > maxprecision[x]) maxprecision[x] = prec;
} catch (Exception e) {
numfmt[x] = false; // Don't try it again in the future.
numfmt_cnt--; // One less that works..
}
}
}
}
}
}
// Still a number? Grab the result and return.
// If all sample strings are empty or represent NULL values we can't take a number as type.
if (numfmt_cnt > 0 && numnul != samples.length) {
int first = -1;
for (int i = 0; i < number_formats.length && first < 0; i++) {
if (numfmt[i]) first = i;
}
type = ValueMetaInterface.TYPE_NUMBER;
format = number_formats[first];
precision = maxprecision[first];
// Wait a minute!!! What about Integers?
// OK, only if the precision is 0 and the length <19 (java long integer)
/*
if (length<19 && precision==0 && !containsDot && !containsComma)
{
type=ValueMetaInterface.TYPE_INTEGER;
decimalSymbol="";
groupSymbol="";
}
*/
return;
}
//
// Assume it's a string...
//
type = ValueMetaInterface.TYPE_STRING;
format = "";
precision = -1;
decimalSymbol = "";
groupSymbol = "";
currencySymbol = "";
}
public KiloFormatter(int base, Locale locale) {
this.base = base;
DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance(locale);
this.decimalSeparator = symbols.getDecimalSeparator();
}
public class SimpleCalculatorViewController implements ISimpleCalculatorViewController {
// ... constants
private static final String MINUS = "-";
private static final String ZERO = BigDecimal.ZERO.toString();
// ... configuration properties
final Locale locale = Locale.US;
final DecimalFormatSymbols symbols = new DecimalFormatSymbols(locale);
final String decimalSeparator = "" + symbols.getDecimalSeparator();
final String groupSeparator = "" + symbols.getGroupingSeparator();
// ... controller state properties
BigDecimal arg1;
String currentArgumentInput;
boolean currentArgumentInputFinished;
EMathOperation selectedOperation;
// ... constructor
public SimpleCalculatorViewController() {
init();
}
public void init() {
resetCurrentArgumentInput();
selectedOperation = null;
}
public SimpleCalculatorFacade getSimpleCalculatorFacade() {
final SimpleCalculatorFacade simpleCalculatorFacade = new SimpleCalculatorFacade();
return simpleCalculatorFacade;
}
// ... view data access
@Override
public String getDisplayValue() {
return currentArgumentInput;
}
@Override
public String getDecimalSeparator() {
return decimalSeparator;
}
// ... business methods
@Override
public void calculate() {
if (selectedOperation == null) {
// ... nothing to do: insufficient data for calculation.
} else {
final BigDecimal result;
final BigDecimal arg2 = BigDecimalUtils.stringToBigDecimal(currentArgumentInput, locale);
if (selectedOperation.isUnary()) {
result = getSimpleCalculatorFacade().calculate(arg2, selectedOperation);
} else {
result = getSimpleCalculatorFacade().calculate(arg1, arg2, selectedOperation);
}
selectedOperation = null;
currentArgumentInput = BigDecimalUtils.bigDecimalToString(result, locale);
currentArgumentInputFinished = true;
}
}
@Override
public void cancelInput() {
resetCurrentArgumentInput();
}
@Override
public void deleteLastInputSign() {
resetCurrentArgumentInput_If_It_Was_Finished();
final int currentArgumentLength = currentArgumentInput.length();
if (currentArgumentLength == 1) {
currentArgumentInput = ZERO;
}
if (currentArgumentLength == 2 && currentArgumentInput.startsWith(MINUS)) {
currentArgumentInput = ZERO;
}
if (currentArgumentLength > 1) {
currentArgumentInput = currentArgumentInput.substring(0, currentArgumentLength - 1);
}
}
@Override
public void putInCommaSign() {
resetCurrentArgumentInput_If_It_Was_Finished();
if (currentArgumentInput.contains(decimalSeparator)) {
// ... nothing to do: there is already a comma.
} else {
currentArgumentInput += decimalSeparator;
}
}
@Override
public void putInDigitSign(final byte number) {
resetCurrentArgumentInput_If_It_Was_Finished();
if (currentArgumentInput.equals(ZERO)) {
currentArgumentInput = "" + number;
} else {
currentArgumentInput += number;
}
}
private void resetCurrentArgumentInput() {
currentArgumentInput = ZERO;
currentArgumentInputFinished = false;
}
private void resetCurrentArgumentInput_If_It_Was_Finished() {
if (currentArgumentInputFinished) {
resetCurrentArgumentInput();
}
}
@Override
public void selectMathOperation(final EMathOperation mathOperation) {
selectedOperation = mathOperation;
arg1 = BigDecimalUtils.stringToBigDecimal(currentArgumentInput, locale);
currentArgumentInputFinished = true;
if (mathOperation.isUnary()) {
calculate();
}
}
}
@Override
public String getHint() {
return "123" + decimalFormatSymbols.getDecimalSeparator() + "45 ";
}