public Object evaluate() throws EvaluationException {
try {
Number l = (Number) left().evaluate();
Number r = (Number) right().evaluate();
if (l instanceof Float || l instanceof Double || r instanceof Float || r instanceof Double) {
String[] parameters = {
Util.getMessage("EvaluationException.and"),
left().value().getClass().getName(),
right().value().getClass().getName()
};
throw new EvaluationException(Util.getMessage("EvaluationException.1", parameters));
} else {
// Arithmetic and (&)
// daz value (new Long (l.longValue () & r.longValue ()));
BigInteger uL = (BigInteger) coerceToTarget((BigInteger) l);
BigInteger uR = (BigInteger) coerceToTarget((BigInteger) r);
value(uL.and(uR));
}
} catch (ClassCastException e) {
String[] parameters = {
Util.getMessage("EvaluationException.and"),
left().value().getClass().getName(),
right().value().getClass().getName()
};
throw new EvaluationException(Util.getMessage("EvaluationException.1", parameters));
}
return value();
} // evaluate
public Object evaluate() throws EvaluationException {
try {
Number l = (Number) left().evaluate();
Number r = (Number) right().evaluate();
boolean lIsNonInteger = l instanceof Float || l instanceof Double;
boolean rIsNonInteger = r instanceof Float || r instanceof Double;
if (lIsNonInteger && rIsNonInteger) value(new Double(l.doubleValue() + r.doubleValue()));
else if (lIsNonInteger || rIsNonInteger) {
String[] parameters = {
Util.getMessage("EvaluationException.plus"),
left().value().getClass().getName(),
right().value().getClass().getName()
};
throw new EvaluationException(Util.getMessage("EvaluationException.1", parameters));
} else {
// Addition (+)
BigInteger tmpL = (BigInteger) l, tmpR = (BigInteger) r;
value(tmpL.add(tmpR));
// daz value (new Long (l.longValue () + r.longValue ()));
}
} catch (ClassCastException e) {
String[] parameters = {
Util.getMessage("EvaluationException.plus"),
left().value().getClass().getName(),
right().value().getClass().getName()
};
throw new EvaluationException(Util.getMessage("EvaluationException.1", parameters));
}
return value();
} // evaluate
