/**
* java level API
*
* @param input expects a tuple containing two numeric DataAtom value
* @param output returns a single numeric DataAtom value, which is first floating-point argument
* with the sign of the second floating-point argument.
*/
@Override
public Float exec(Tuple input) throws IOException {
if (input == null || input.size() < 2) return null;
try {
float first = (Float) input.get(0);
float second = (Float) input.get(1);
return Math.copySign(first, second);
} catch (Exception e) {
throw WrappedIOException.wrap("Caught exception processing input row ", e);
}
}
public String exec(Tuple input) throws IOException {
if (input == null || input.size() == 0) return null;
try {
String str = (String) input.get(0);
return str.toUpperCase();
} catch (Exception e) {
throw WrappedIOException.wrap("Caught exception processing input row ", e);
}
}