@Override
public void notifyUpdate(
Side side, Direction direction, Tuple updateElement, Tuple signature, boolean change) {
Collection<Tuple> opposites = retrieveOpposites(side, signature);
if (opposites != null) {
for (Tuple opposite : opposites) {
propagateUpdate(direction, unify(side, updateElement, opposite));
}
}
// compensate for coincidence of slots
if (coincidence) {
if (opposites != null) {
for (Tuple opposite : opposites) {
if (opposite.equals(updateElement)) continue; // INSERT: already joined with itself
propagateUpdate(direction, unify(opposite, updateElement));
}
}
if (direction == Direction.REVOKE) // missed joining with itself
propagateUpdate(direction, unify(updateElement, updateElement));
//
// switch(direction) {
// case INSERT:
// opposites = new ArrayList<Tuple>(opposites);
// opposites.remove(updateElement);
// break;
// case REVOKE:
// opposites = (opposites == null) ? new ArrayList<Tuple>() : new ArrayList<Tuple>(opposites);
// opposites.add(updateElement);
// break;
// }
//
}
}
@Override
protected CoursesOfTeacherMatch tupleToMatch(final Tuple t) {
try {
return CoursesOfTeacherMatch.newMatch(
(school.Teacher) t.get(POSITION_T), (school.Course) t.get(POSITION_C));
} catch (ClassCastException e) {
LOGGER.error("Element(s) in tuple not properly typed!", e);
return null;
}
}
public FindConstraint(PositivePatternCall findCons, IPartialPatternCacher treatPatternCacher) {
this.treatPatternCacher = treatPatternCacher;
this.innerFindCall = findCons;
// and affecteds from tuple (order needed!)
Tuple tup = findCons.getVariablesTuple();
this.affectedVariables = new ArrayList<PVariable>();
for (int i = 0; i < tup.getSize(); i++) {
this.affectedVariables.add((PVariable) tup.get(i));
}
}
@Override
protected RecordRoleValueMatch tupleToMatch(final Tuple t) {
try {
return new RecordRoleValueMatch.Immutable(
(org.eclipse.incquery.snapshot.EIQSnapshot.MatchRecord) t.get(POSITION_RECORD),
(org.eclipse.incquery.snapshot.EIQSnapshot.RecordRole) t.get(POSITION_ROLE));
} catch (ClassCastException e) {
LOGGER.error("Element(s) in tuple not properly typed!", e);
return null;
}
}
@Override
protected RouteSensorMatch tupleToMatch(final Tuple t) {
try {
return RouteSensorMatch.newMatch(
(hu.bme.mit.trainbenchmark.ttc.railway.Route) t.get(POSITION_ROUTE),
(hu.bme.mit.trainbenchmark.ttc.railway.Sensor) t.get(POSITION_SENSOR),
(hu.bme.mit.trainbenchmark.ttc.railway.SwitchPosition) t.get(POSITION_SWITCHPOSITION),
(hu.bme.mit.trainbenchmark.ttc.railway.Switch) t.get(POSITION_SW));
} catch (ClassCastException e) {
LOGGER.error("Element(s) in tuple not properly typed!", e);
return null;
}
}