com.anrisoftware.globalpom.format.measurement.UncertainShortNumberValueParserWorker Maven / Gradle / Ivy
/*
* Copyright 2016 Erwin Müller
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.anrisoftware.globalpom.format.measurement;
import static com.anrisoftware.globalpom.math.MathUtils.calculateValue;
import java.math.BigInteger;
import java.text.DecimalFormatSymbols;
import java.text.ParseException;
import java.text.ParsePosition;
import java.util.Locale;
import org.apache.commons.math3.util.FastMath;
import com.anrisoftware.globalpom.measurement.Value;
import com.anrisoftware.globalpom.measurement.ValueFactory;
class UncertainShortNumberValueParserWorker extends AbstractValueParserWorker {
public UncertainShortNumberValueParserWorker(DecimalFormatSymbols symbols,
Locale locale, Integer significant, Integer decimal,
ValueFactory valueFactory, String valueStr, String exponentStr,
String uncString) {
super(symbols, locale, significant, decimal, valueFactory, valueStr,
exponentStr, uncString);
}
@Override
public Value stringToValue(String string, Double unc, ParsePosition pos)
throws ParseException {
String decString = valueStr;
if (exponentStr != null) {
decString += exponentStr;
}
decString = setupDecimal(decString, decimal);
splitValue(decString);
parseExponent(exponentStr);
if (uncString != null) {
}
int order = parseOrder();
String mantissa = parseMantissa();
int sig = mantissa.length();
int dec = order - sig;
return createValueSimpleUnc(mantissa, unc, order, sig, dec);
}
protected Value createValueSimpleUnc(String mantissa, Double unc,
int order, int sig, int dec) {
BigInteger man = new BigInteger(mantissa);
man = negative ? man.negate() : man;
if (unc == null) {
unc = Double.NaN;
if (uncString != null) {
String ustr = uncString;
unc = parseUncertainty(ustr, calculateValue(man, dec));
unc *= FastMath.pow(10, dec);
}
}
return valueFactory.create(man, order, sig, dec, unc);
}
}