public V add(V o, int conflictBehavior, int equalBehavior) {
K key = keyer.getKeyFor(o);
V old = theMap.get(key);
if (old == null
|| (eq(o, old) ? checkAdd(equalBehavior, old) : checkAdd(conflictBehavior, old)))
theMap.put(key, o);
return old;
}
public V replace(V v) {
return theMap.put(keyer.getKeyFor(v), v);
}