/**
* Replace all interval terms that are variables by unique ground terms. Used to assure that
* intervals added by resolvers do not exist in the constraint database they are added to.
*/
public void makeUniqueGroundKeys() {
long ID = UniqueID.getID();
Substitution sub = new Substitution();
for (Statement s : this.getCondition().get(Statement.class)) {
if (s.getKey().isVariable()) {
sub.add(s.getKey(), Term.createConstant(s.getKey().toString().replace("?", "") + "#" + ID));
}
}
for (OpenGoal s : this.getCondition().get(OpenGoal.class)) {
if (s.getStatement().getKey().isVariable()) {
sub.add(
s.getStatement().getKey(),
Term.createConstant(s.getStatement().getKey().toString().replace("?", "") + "#" + ID));
}
}
for (ConstraintDatabase resolver : this.getResolvers()) {
for (Statement s : resolver.get(Statement.class)) {
if (s.getKey().isVariable()) {
sub.add(
s.getKey(), Term.createConstant(s.getKey().toString().replace("?", "") + "#" + ID));
}
}
for (OpenGoal s : resolver.get(OpenGoal.class)) {
if (s.getStatement().getKey().isVariable()) {
sub.add(
s.getStatement().getKey(),
Term.createConstant(
s.getStatement().getKey().toString().replace("?", "") + "#" + ID));
}
}
}
this.substitute(sub);
}
@Override
public Collection<Term> getGroundTerms() {
ArrayList<Term> r = new ArrayList<Term>();
r.addAll(this.Condition.getGroundTerms());
for (ConstraintDatabase res : this.Resolvers) {
r.addAll(res.getGroundTerms());
}
r.addAll(this.name.getGroundTerms());
return r;
}
@Override
public Expression substitute(Substitution theta) {
// Profiler.probe(0);
this.name = this.name.substitute(theta);
this.Condition.substitute(theta);
for (ConstraintDatabase r : Resolvers) {
r.substitute(theta);
}
return this;
}
@Override
public InteractionConstraint copy() {
// Profiler.probe(3);
InteractionConstraint c = new InteractionConstraint(this.name);
c.Condition = this.Condition.copy();
for (ConstraintDatabase con : this.Resolvers) {
c.addResolver(con.copy());
}
c.pickedResolver = this.pickedResolver;
c.setAsserted(this.isAsserted());
return c;
}
@Override
public String toString() {
StringBuilder r = new StringBuilder();
r.append("(conditional\n\t" + this.name + "\n");
r.append("\t(condition\n");
String s = "\t\t" + this.Condition.toString().toString().replace("\n", "\n\t\t");
r.append(s.substring(0, s.length() - 2));
r.append("\t)");
for (ConstraintDatabase c : this.Resolvers) {
r.append("\n\t(resolver\n");
s = "\t\t" + c.toString().replace("\n", "\n\t\t");
r.append(s.substring(0, s.length() - 2));
r.append("\t)");
}
r.append("\n)");
return r.toString();
}