org.dmg.pmml.adapters.NumberAdapter Maven / Gradle / Ivy
/*
* Copyright (c) 2019 Villu Ruusmann
*/
package org.dmg.pmml.adapters;
import javax.xml.bind.annotation.adapters.XmlAdapter;
public class NumberAdapter extends XmlAdapter {
@Override
public Number unmarshal(String value){
Number result = NumberUtil.parseNumber(value);
if(!isValid(result)){
throw new IllegalArgumentException(value);
}
return result;
}
@Override
public String marshal(Number value){
if(value == null){
return null;
}
return NumberUtil.printNumber(value);
}
static
public boolean isValid(Number value){
if(value instanceof Float){
Float floatValue = (Float)value;
if(floatValue.isNaN() || floatValue.isInfinite()){
return false;
}
} else
if(value instanceof Double){
Double doubleValue = (Double)value;
if(doubleValue.isNaN() || doubleValue.isInfinite()){
return false;
}
}
return true;
}
}