public Object report(Argument args[], Context context) throws ExtensionException {
// create a NetLogo list for the result
LogoListBuilder list = new LogoListBuilder();
int n;
// use typesafe helper method from
// org.nlogo.api.Argument to access argument
try {
n = args[0].getIntValue();
} catch (LogoException e) {
throw new ExtensionException(e.getMessage());
}
if (n < 0) {
// signals a NetLogo runtime error to the modeler
throw new ExtensionException("input must be positive");
}
// populate the list. note that we use Double objects; NetLogo
// numbers are always Doubles
for (int i = 0; i < n; i++) {
list.add(Double.valueOf(i));
}
return list.toLogoList();
}
@Override
public Object report(final org.nlogo.nvm.Context context) {
LinkedHashMap<LogoHashObject, MutableInteger> counts =
new LinkedHashMap<LogoHashObject, MutableInteger>();
LogoList list = argEvalList(context, 0);
for (Iterator<Object> it = list.iterator(); it.hasNext(); ) {
Object srcElt = it.next();
LogoHashObject logoElt = new LogoHashObject(srcElt);
if (counts.containsKey(logoElt)) {
MutableInteger i = counts.get(logoElt);
i.value_$eq(i.value() + 1);
} else {
counts.put(logoElt, new MutableInteger(1));
}
}
Iterator<LogoHashObject> keys = counts.keySet().iterator();
int currMaxCount = 0;
while (keys.hasNext()) {
LogoHashObject currKey = keys.next();
int currVal = counts.get(currKey).value();
if (currVal > currMaxCount) {
currMaxCount = currVal;
}
}
keys = counts.keySet().iterator();
LogoListBuilder modes = new LogoListBuilder();
while (keys.hasNext()) {
LogoHashObject currKey = keys.next();
int currVal = counts.get(currKey).value();
if (currVal == currMaxCount) {
modes.add(currKey.sourceObject());
}
}
return modes.toLogoList();
}