public void modelSensorValue(String value, long timeNow) {
synchronized (ans) {
boolean makeNew = false;
if (currentAct == null) {
makeNew = true;
} else if (currentAct != null) {
// If it has not changed, do nothing - otherwise:
if (this.hasChanged(value)) {
// change value
AllenIntervalConstraint deadline =
new AllenIntervalConstraint(
AllenIntervalConstraint.Type.Deadline, new Bounds(timeNow, timeNow));
deadline.setFrom(currentAct.getVariable());
deadline.setTo(currentAct.getVariable());
ans.removeConstraint(currentMeetsFuture);
boolean ret = ans.addConstraint(deadline);
if (!ret) throw new NetworkMaintenanceError(deadline);
// if (!ret) throw new
// NetworkMaintenanceError(future.getTemporalVariable().getEST(),timeNow);
makeNew = true;
}
}
// First reading or value changed --> make new activity
if (makeNew) {
Activity act = this.createNewActivity(value);
AllenIntervalConstraint rel =
new AllenIntervalConstraint(
AllenIntervalConstraint.Type.Release, new Bounds(timeNow, timeNow));
rel.setFrom(act.getVariable());
rel.setTo(act.getVariable());
AllenIntervalConstraint meetsFuture =
new AllenIntervalConstraint(AllenIntervalConstraint.Type.Meets);
meetsFuture.setFrom(act.getVariable());
meetsFuture.setTo(future);
currentAct = act;
currentMeetsFuture = meetsFuture;
boolean ret = ans.addConstraints(new Constraint[] {rel, meetsFuture});
// if (!ret) throw new NetworkMaintenanceError(rel,meetsFuture);
if (!ret) throw new NetworkMaintenanceError(future.getTemporalVariable().getEST(), timeNow);
logger.info("" + currentAct);
}
}
}
