// ref: unambiguous ref of node that just changed
public void triggerTriggerables(TreeReference ref) {
// turn unambiguous ref into a generic ref
TreeReference genericRef = ref.genericize();
// get conditions triggered by this node
Vector triggered = (Vector) triggerIndex.get(genericRef);
if (triggered == null) return;
Vector triggeredCopy = new Vector();
for (int i = 0; i < triggered.size(); i++) triggeredCopy.addElement(triggered.elementAt(i));
evaluateTriggerables(triggeredCopy, ref);
}
/** Walks the current set of conditions, and evaluates each of them with the current context. */
private void initializeTriggerables(TreeReference rootRef) {
TreeReference genericRoot = rootRef.genericize();
Vector applicable = new Vector();
for (int i = 0; i < triggerables.size(); i++) {
Triggerable t = (Triggerable) triggerables.elementAt(i);
for (int j = 0; j < t.getTargets().size(); j++) {
TreeReference target = (TreeReference) t.getTargets().elementAt(j);
if (genericRoot.isParentOf(target, false)) {
applicable.addElement(t);
break;
}
}
}
evaluateTriggerables(applicable, rootRef);
}