ICU-5801 Add svn:eol-style:native to DateNumberFormat.java
X-SVN-Rev: 22115
This commit is contained in:
Yoshito Umaoka
parent
05c292d609
commit
aecb5a1d44
1
.gitattributes
vendored
1
.gitattributes
vendored
@ -262,7 +262,6 @@ icu4j/src/com/ibm/icu/dev/tool/tzu/runicutzu.sh -text
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icu4j/src/com/ibm/icu/dev/tool/tzu/runicutzuenv.bat -text
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icu4j/src/com/ibm/icu/dev/tool/tzu/runicutzuenv.cmd -text
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icu4j/src/com/ibm/icu/dev/tool/tzu/runicutzuenv.sh -text
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icu4j/src/com/ibm/icu/impl/DateNumberFormat.java -text
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icu4j/src/com/ibm/icu/impl/ICUCache.java -text
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icu4j/src/com/ibm/icu/impl/SimpleCache.java -text
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icu4j/src/com/ibm/icu/impl/data/icudata.jar -text
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@ -1,213 +1,213 @@
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//##header
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/*
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*******************************************************************************
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* Copyright (C) 2007, International Business Machines
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* Corporation and others. All Rights Reserved.
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*******************************************************************************
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*/
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package com.ibm.icu.impl;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.math.BigInteger;
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import java.text.FieldPosition;
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import java.text.ParsePosition;
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import com.ibm.icu.lang.UCharacter;
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import com.ibm.icu.math.BigDecimal;
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import com.ibm.icu.text.NumberFormat;
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import com.ibm.icu.util.ULocale;
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import com.ibm.icu.util.UResourceBundle;
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/*
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* NumberFormat implementation dedicated/optimized for DateFormat,
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* used by SimpleDateFormat implementation.
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*/
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public final class DateNumberFormat extends NumberFormat {
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private static final long serialVersionUID = -6315692826916346953L;
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private char zeroDigit;
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private char minusSign;
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private boolean positiveOnly = false;
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private transient char[] decimalBuf = new char[20]; // 20 digits is good enough to store Long.MAX_VALUE
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private static SimpleCache CACHE = new SimpleCache();
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private int maxIntDigits;
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private int minIntDigits;
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public DateNumberFormat(ULocale loc) {
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initialize(loc);
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}
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public DateNumberFormat(char zeroDigit, char minusSign) {
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this.zeroDigit = zeroDigit;
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this.minusSign = minusSign;
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}
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private void initialize(ULocale loc) {
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char[] elems = (char[])CACHE.get(loc);
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if (elems == null) {
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// Missed cache
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ICUResourceBundle rb = (ICUResourceBundle)UResourceBundle.getBundleInstance(ICUResourceBundle.ICU_BASE_NAME, loc);
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String[] numberElements = rb.getStringArray("NumberElements");
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elems = new char[2];
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elems[0] = numberElements[4].charAt(0);
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elems[1] = numberElements[6].charAt(0);
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CACHE.put(loc, elems);
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}
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zeroDigit = elems[0];
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minusSign = elems[1];
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}
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public void setMaximumIntegerDigits(int newValue) {
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maxIntDigits = newValue;
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}
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public int getMaximumIntegerDigits() {
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return maxIntDigits;
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}
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public void setMinimumIntegerDigits(int newValue) {
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minIntDigits = newValue;
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}
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public int getMinimumIntegerDigits() {
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return minIntDigits;
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}
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/* For supporting SimpleDateFormat.parseInt */
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public void setParsePositiveOnly(boolean isPositiveOnly) {
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positiveOnly = isPositiveOnly;
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}
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public char getZeroDigit() {
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return zeroDigit;
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}
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public StringBuffer format(double number, StringBuffer toAppendTo,
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FieldPosition pos) {
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throw new UnsupportedOperationException("StringBuffer format(double, StringBuffer, FieldPostion) is not implemented");
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}
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public StringBuffer format(long numberL, StringBuffer toAppendTo,
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FieldPosition pos) {
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if (numberL < 0) {
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// negative
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toAppendTo.append(minusSign);
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}
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// Note: NumberFormat used by DateFormat only uses int numbers.
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// Remainder operation on 32bit platform using long is significantly slower
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// than int. So, this method casts long number into int.
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int number = (int)numberL;
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int limit = decimalBuf.length < maxIntDigits ? decimalBuf.length : maxIntDigits;
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int index = limit - 1;
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while (true) {
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decimalBuf[index] = (char)((number % 10) + zeroDigit);
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number /= 10;
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if (index == 0 || number == 0) {
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break;
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}
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index--;
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}
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int padding = minIntDigits - (limit - index);
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for (; padding > 0; padding--) {
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decimalBuf[--index] = zeroDigit;
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}
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int length = limit - index;
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toAppendTo.append(decimalBuf, index, length);
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pos.setBeginIndex(0);
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if (pos.getField() == NumberFormat.INTEGER_FIELD) {
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pos.setEndIndex(length);
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} else {
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pos.setEndIndex(0);
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}
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return toAppendTo;
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}
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public StringBuffer format(BigInteger number, StringBuffer toAppendTo,
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FieldPosition pos) {
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throw new UnsupportedOperationException("StringBuffer format(BigInteger, StringBuffer, FieldPostion) is not implemented");
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}
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//#ifndef FOUNDATION
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public StringBuffer format(java.math.BigDecimal number, StringBuffer toAppendTo,
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FieldPosition pos) {
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throw new UnsupportedOperationException("StringBuffer format(BigDecimal, StringBuffer, FieldPostion) is not implemented");
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}
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//#endif
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public StringBuffer format(BigDecimal number,
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StringBuffer toAppendTo, FieldPosition pos) {
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throw new UnsupportedOperationException("StringBuffer format(BigDecimal, StringBuffer, FieldPostion) is not implemented");
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}
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/*
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* Note: This method only parse integer numbers which can be represented by long
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*/
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public Number parse(String text, ParsePosition parsePosition) {
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long num = 0;
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boolean sawNumber = false;
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boolean negative = false;
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int base = parsePosition.getIndex();
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int offset = 0;
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for (; base + offset < text.length(); offset++) {
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char ch = text.charAt(base + offset);
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if (offset == 0 && ch == minusSign) {
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if (positiveOnly) {
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break;
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}
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negative = true;
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} else {
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int digit = ch - zeroDigit;
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if (digit < 0 || 9 < digit) {
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digit = UCharacter.digit(ch);
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}
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if (0 <= digit && digit <= 9) {
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sawNumber = true;
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num = num * 10 + digit;
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} else {
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break;
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}
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}
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}
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Number result = null;
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if (sawNumber) {
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num = negative ? num * (-1) : num;
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result = new Long(num);
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parsePosition.setIndex(base + offset);
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}
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return result;
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}
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public boolean equals(Object obj) {
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if (obj == null) {
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return false;
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}
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if (!super.equals(obj)) {
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return false;
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}
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DateNumberFormat other = (DateNumberFormat)obj;
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if (this.maxIntDigits == other.maxIntDigits
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&& this.minIntDigits == other.minIntDigits
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&& this.zeroDigit == other.zeroDigit
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&& this.minusSign == other.minusSign
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&& this.positiveOnly == other.positiveOnly) {
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return true;
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}
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return false;
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}
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private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException {
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stream.defaultReadObject();
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// re-allocate the work buffer
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decimalBuf = new char[20];
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}
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}
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//eof
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//##header
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/*
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*******************************************************************************
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* Copyright (C) 2007, International Business Machines
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* Corporation and others. All Rights Reserved.
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*******************************************************************************
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*/
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package com.ibm.icu.impl;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.math.BigInteger;
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import java.text.FieldPosition;
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import java.text.ParsePosition;
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import com.ibm.icu.lang.UCharacter;
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import com.ibm.icu.math.BigDecimal;
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import com.ibm.icu.text.NumberFormat;
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import com.ibm.icu.util.ULocale;
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import com.ibm.icu.util.UResourceBundle;
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/*
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* NumberFormat implementation dedicated/optimized for DateFormat,
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* used by SimpleDateFormat implementation.
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*/
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public final class DateNumberFormat extends NumberFormat {
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private static final long serialVersionUID = -6315692826916346953L;
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private char zeroDigit;
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private char minusSign;
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private boolean positiveOnly = false;
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private transient char[] decimalBuf = new char[20]; // 20 digits is good enough to store Long.MAX_VALUE
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private static SimpleCache CACHE = new SimpleCache();
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private int maxIntDigits;
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private int minIntDigits;
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public DateNumberFormat(ULocale loc) {
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initialize(loc);
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}
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public DateNumberFormat(char zeroDigit, char minusSign) {
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this.zeroDigit = zeroDigit;
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this.minusSign = minusSign;
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}
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private void initialize(ULocale loc) {
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char[] elems = (char[])CACHE.get(loc);
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if (elems == null) {
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// Missed cache
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ICUResourceBundle rb = (ICUResourceBundle)UResourceBundle.getBundleInstance(ICUResourceBundle.ICU_BASE_NAME, loc);
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String[] numberElements = rb.getStringArray("NumberElements");
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elems = new char[2];
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elems[0] = numberElements[4].charAt(0);
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elems[1] = numberElements[6].charAt(0);
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CACHE.put(loc, elems);
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}
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zeroDigit = elems[0];
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minusSign = elems[1];
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}
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public void setMaximumIntegerDigits(int newValue) {
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maxIntDigits = newValue;
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}
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public int getMaximumIntegerDigits() {
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return maxIntDigits;
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}
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public void setMinimumIntegerDigits(int newValue) {
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minIntDigits = newValue;
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}
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public int getMinimumIntegerDigits() {
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return minIntDigits;
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}
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/* For supporting SimpleDateFormat.parseInt */
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public void setParsePositiveOnly(boolean isPositiveOnly) {
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positiveOnly = isPositiveOnly;
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}
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public char getZeroDigit() {
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return zeroDigit;
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}
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public StringBuffer format(double number, StringBuffer toAppendTo,
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FieldPosition pos) {
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throw new UnsupportedOperationException("StringBuffer format(double, StringBuffer, FieldPostion) is not implemented");
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}
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public StringBuffer format(long numberL, StringBuffer toAppendTo,
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FieldPosition pos) {
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if (numberL < 0) {
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// negative
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toAppendTo.append(minusSign);
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}
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// Note: NumberFormat used by DateFormat only uses int numbers.
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// Remainder operation on 32bit platform using long is significantly slower
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// than int. So, this method casts long number into int.
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int number = (int)numberL;
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int limit = decimalBuf.length < maxIntDigits ? decimalBuf.length : maxIntDigits;
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int index = limit - 1;
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while (true) {
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decimalBuf[index] = (char)((number % 10) + zeroDigit);
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number /= 10;
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if (index == 0 || number == 0) {
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break;
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}
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index--;
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}
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int padding = minIntDigits - (limit - index);
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for (; padding > 0; padding--) {
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decimalBuf[--index] = zeroDigit;
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}
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int length = limit - index;
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toAppendTo.append(decimalBuf, index, length);
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pos.setBeginIndex(0);
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if (pos.getField() == NumberFormat.INTEGER_FIELD) {
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pos.setEndIndex(length);
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} else {
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pos.setEndIndex(0);
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}
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return toAppendTo;
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}
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public StringBuffer format(BigInteger number, StringBuffer toAppendTo,
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FieldPosition pos) {
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throw new UnsupportedOperationException("StringBuffer format(BigInteger, StringBuffer, FieldPostion) is not implemented");
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}
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//#ifndef FOUNDATION
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public StringBuffer format(java.math.BigDecimal number, StringBuffer toAppendTo,
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FieldPosition pos) {
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throw new UnsupportedOperationException("StringBuffer format(BigDecimal, StringBuffer, FieldPostion) is not implemented");
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}
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//#endif
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public StringBuffer format(BigDecimal number,
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StringBuffer toAppendTo, FieldPosition pos) {
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throw new UnsupportedOperationException("StringBuffer format(BigDecimal, StringBuffer, FieldPostion) is not implemented");
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}
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/*
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* Note: This method only parse integer numbers which can be represented by long
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*/
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public Number parse(String text, ParsePosition parsePosition) {
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long num = 0;
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boolean sawNumber = false;
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boolean negative = false;
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int base = parsePosition.getIndex();
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int offset = 0;
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for (; base + offset < text.length(); offset++) {
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char ch = text.charAt(base + offset);
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if (offset == 0 && ch == minusSign) {
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if (positiveOnly) {
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break;
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}
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negative = true;
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} else {
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int digit = ch - zeroDigit;
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if (digit < 0 || 9 < digit) {
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digit = UCharacter.digit(ch);
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}
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if (0 <= digit && digit <= 9) {
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sawNumber = true;
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num = num * 10 + digit;
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} else {
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break;
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}
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}
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}
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Number result = null;
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if (sawNumber) {
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num = negative ? num * (-1) : num;
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result = new Long(num);
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parsePosition.setIndex(base + offset);
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}
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return result;
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}
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public boolean equals(Object obj) {
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if (obj == null) {
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return false;
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}
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if (!super.equals(obj)) {
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return false;
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}
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DateNumberFormat other = (DateNumberFormat)obj;
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if (this.maxIntDigits == other.maxIntDigits
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&& this.minIntDigits == other.minIntDigits
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&& this.zeroDigit == other.zeroDigit
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&& this.minusSign == other.minusSign
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&& this.positiveOnly == other.positiveOnly) {
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return true;
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}
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return false;
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}
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private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException {
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stream.defaultReadObject();
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// re-allocate the work buffer
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decimalBuf = new char[20];
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}
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}
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//eof
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Reference in New Issue
Block a user