/**
* Removes all beliefs from the belief-base that have a given predicate.
*
* @param predicate the given predicate
*/
public void removeBeliefs(String predicate) {
LinkedList<LogicBelief> remove = new LinkedList<LogicBelief>();
for (LogicBelief b : beliefs) {
if (b.getPredicate().equals(predicate)) remove.add(b);
}
beliefs.removeAll(remove);
}
/**
* Yields all beliefs from the belief base that have a specific predicate.
*
* @param predicate the given predicate
* @return a list of beliefs that have the given predicate
*/
public LinkedList<LogicBelief> getAllBeliefs(String predicate) {
LinkedList<LogicBelief> ret = new LinkedList<LogicBelief>();
for (LogicBelief b : beliefs) {
if (b.getPredicate().equals(predicate)) ret.add(b);
}
return ret;
}