private static ValidationFailure badDate(String msg, CharSequence value) {
ValidationFailure err =
new ValidationFailure(
"Invalid dateTime value " + Err.wrap(value, Err.VALUE) + " (" + msg + ")");
err.setErrorCode("FORG0001");
return err;
}
/**
* Convert the value to a built-in subtype of xs:dateTime
*
* @param subtype the target subtype
* @return null if the conversion succeeds; a ValidationFailure describing the failure if it
* fails.
*/
public ValidationFailure convertToSubType(BuiltInAtomicType subtype) {
if (subtype.getFingerprint() == StandardNames.XS_DATE_TIME_STAMP) {
if (hasTimezone()) {
setTypeLabel(subtype);
return null;
} else {
ValidationFailure err =
new ValidationFailure(
"The value "
+ Err.depict(this)
+ " is not a valid xs:dateTimeStamp: it has no timezone");
err.setErrorCode("FORG0001");
return err;
}
} else {
throw new IllegalArgumentException("Unknown subtype of xs:dateTime");
}
}
/**
* Convert to target data type
*
* @param requiredType an integer identifying the required atomic type
* @param context the XPath dynamic context
* @return an AtomicValue, a value of the required type; or an ErrorValue
*/
public ConversionResult convertPrimitive(
BuiltInAtomicType requiredType, boolean validate, XPathContext context) {
switch (requiredType.getPrimitiveType()) {
case StandardNames.XS_DATE_TIME:
case StandardNames.XS_ANY_ATOMIC_TYPE:
return this;
case StandardNames.XS_DATE:
return new DateValue(year, month, day, getTimezoneInMinutes());
case StandardNames.XS_TIME:
return new TimeValue(hour, minute, second, microsecond, getTimezoneInMinutes());
case StandardNames.XS_G_YEAR:
return new GYearValue(year, getTimezoneInMinutes());
case StandardNames.XS_G_YEAR_MONTH:
return new GYearMonthValue(year, month, getTimezoneInMinutes());
case StandardNames.XS_G_MONTH:
return new GMonthValue(month, getTimezoneInMinutes());
case StandardNames.XS_G_MONTH_DAY:
return new GMonthDayValue(month, day, getTimezoneInMinutes());
case StandardNames.XS_G_DAY:
return new GDayValue(day, getTimezoneInMinutes());
case StandardNames.XS_STRING:
return new StringValue(getStringValueCS());
case StandardNames.XS_UNTYPED_ATOMIC:
return new UntypedAtomicValue(getStringValueCS());
default:
ValidationFailure err =
new ValidationFailure("Cannot convert dateTime to " + requiredType.getDisplayName());
err.setErrorCode("XPTY0004");
return err;
}
}