@Override
public String[] unparse(LoadContext context, LoadInfo info) {
String formula = info.getLoadModifierFormula();
if (formula == null) {
return null;
}
return new String[] {formula};
}
@Override
protected ParseResult parseTokenWithSeparator(LoadContext context, LoadInfo info, String value) {
int pipeLoc = value.indexOf('|');
if (pipeLoc == -1) {
return new ParseResult.Fail(getTokenName() + " requires a pipe, found : " + value, context);
}
if (pipeLoc != value.lastIndexOf('|')) {
return new ParseResult.Fail(
getTokenName() + " requires only one pipe, found : " + value, context);
}
String sizeName = value.substring(0, pipeLoc);
String multiplierString = value.substring(pipeLoc + 1);
CDOMSingleRef<SizeAdjustment> size =
context.getReferenceContext().getCDOMReference(SizeAdjustment.class, sizeName);
/*
* TODO Any way to handle the situation of the sizeName being
* misspelled, etc? (old system did just first character)
*/
try {
BigDecimal multiplier = new BigDecimal(multiplierString);
if (multiplier.compareTo(BigDecimal.ZERO) <= 0) {
return new ParseResult.Fail(
getTokenName()
+ " requires a positive multiplier : "
+ multiplierString
+ " in value: "
+ value,
context);
}
info.addSizeAdjustment(size, multiplier);
} catch (NumberFormatException nfe) {
return new ParseResult.Fail(
getTokenName()
+ " misunderstood multiplier : "
+ multiplierString
+ " in value: "
+ value,
context);
}
return ParseResult.SUCCESS;
}
@Override
protected ParseResult parseNonEmptyToken(LoadContext context, LoadInfo info, String value) {
info.setLoadModifierFormula(value);
return ParseResult.SUCCESS;
}
@Override
public boolean process(LoadContext context, LoadInfo info) {
info.resolveSizeAdjustmentMap();
return true;
}