public Collection<TopicIF> getTopics(
Collection<LocatorIF> indicators,
Collection<LocatorIF> sources,
Collection<LocatorIF> subjects) {
Collection<TopicIF> topics = new ArrayList<TopicIF>();
Iterator<TopicIndexIF> it = indexes.iterator();
while (it.hasNext()) {
TopicIndexIF index = it.next();
topics.addAll(index.getTopics(indicators, sources, subjects));
}
return topics;
}
