/* (non-Javadoc)
* @see org.exist.xquery.value.AtomicValue#min(org.exist.xquery.value.AtomicValue)
*/
public AtomicValue min(Collator collator, AtomicValue other) throws XPathException {
if (Type.subTypeOf(other.getType(), Type.UNTYPED_ATOMIC))
return Collations.compare(collator, value, ((UntypedAtomicValue) other).value) < 0
? this
: other;
else return Collations.compare(collator, value, other.getStringValue()) < 0 ? this : other;
}
/* (non-Javadoc)
* @see org.exist.xquery.value.AtomicValue#compareTo(int, org.exist.xquery.value.AtomicValue)
*/
public boolean compareTo(Collator collator, int operator, AtomicValue other)
throws XPathException {
if (other.isEmpty()) return false;
if (Type.subTypeOf(other.getType(), Type.STRING)
|| Type.subTypeOf(other.getType(), Type.UNTYPED_ATOMIC)) {
int cmp = Collations.compare(collator, value, other.getStringValue());
switch (operator) {
case Constants.EQ:
return cmp == 0;
case Constants.NEQ:
return cmp != 0;
case Constants.LT:
return cmp < 0;
case Constants.LTEQ:
return cmp <= 0;
case Constants.GT:
return cmp > 0;
case Constants.GTEQ:
return cmp >= 0;
default:
throw new XPathException("Type error: cannot apply operand to string value");
}
}
throw new XPathException(
"Type error: operands are not comparable; expected xdt:untypedAtomic; got "
+ Type.getTypeName(other.getType()));
}
/* (non-Javadoc)
* @see org.exist.xquery.value.AtomicValue#compareTo(org.exist.xquery.value.AtomicValue)
*/
public int compareTo(Collator collator, AtomicValue other) throws XPathException {
return Collations.compare(collator, value, other.getStringValue());
}