/**
* visit.
*
* @param obj a {@link lupos.rif.model.Rule} object.
* @param arg a {@link lupos.rif.IRuleNode} object.
* @return a {@link lupos.rif.IRuleNode} object.
* @throws lupos.rif.RIFException if any.
*/
public IRuleNode visit(Rule obj, IRuleNode arg) throws RIFException {
listCtr = 0;
obj.setParent(arg);
currentVariableScope = obj;
obj.setBody((IExpression) obj.getBody().accept(this, obj));
List<IExpression> listOfNots = new ArrayList<IExpression>(obj.getNots().size());
for (IExpression iExpression : obj.getNots()) {
listOfNots.add((IExpression) iExpression.accept(this, obj));
}
obj.setNots(listOfNots);
currentVariableScope = null;
return obj;
}
/**
* visit.
*
* @param obj a {@link lupos.rif.model.Document} object.
* @param arg a {@link lupos.rif.IRuleNode} object.
* @return a {@link lupos.rif.IRuleNode} object.
* @throws lupos.rif.RIFException if any.
*/
public IRuleNode visit(Document obj, IRuleNode arg) throws RIFException {
for (Rule rule : obj.getRules()) if (rule.isImplication()) rule.accept(this, obj);
return obj;
}
