public boolean isFilterInTable(Filter filter) {
Collection val = data.values();
synchronized (data) {
Iterator it = val.iterator();
Collection c;
while (it.hasNext()) {
c = (Collection) it.next();
if (c.contains(filter)) return true;
}
}
return false;
}
public Collection getAllFiltersExcept(boolean duplicate, NodeDescriptor n) {
Collection result = new ArrayList();
Set keys = data.keySet();
synchronized (data) {
Iterator it = keys.iterator();
NodeDescriptor currentNeighbor;
while (it.hasNext()) {
currentNeighbor = (NodeDescriptor) it.next();
if (currentNeighbor.equals(n)) continue; // skip neighbor n
Collection filters = (Collection) data.get(currentNeighbor);
if (duplicate) result.addAll(filters);
else {
Iterator it1 = filters.iterator();
while (it1.hasNext()) {
Filter f = (Filter) it1.next();
if (!result.contains(f)) result.add(f);
}
}
}
}
return result;
}