public boolean equals(Object o) {
if (!(o instanceof FormIndex)) return false;
FormIndex a = this;
FormIndex b = (FormIndex) o;
return (a.compareTo(b) == 0);
// //TODO: while(true) loops freak me out, this should probably
// //get written more safely. -ctsims
//
// //Iterate over each level of reference, and identify whether
// //each object stays in sync
// while(true) {
// if(index.isTerminal() != local.isTerminal() ||
// index.getLocalIndex() != local.getLocalIndex() ||
// index.getInstanceIndex() != local.getInstanceIndex()) {
// return false;
// }
// if(index.isTerminal()) {
// return true;
// }
// local = local.getNextLevel();
// index = index.getNextLevel();
// }
//
}
// if exact = true: return the index of a value, -1 if not present
// if exact = false: return the index of the highest value <= the target value, -1 if all values
// are greater than the target value
public int indexOf(FormIndex index, boolean exact) {
int lo = 0;
int hi = v.size() - 1;
while (lo <= hi) {
int mid = (lo + hi) / 2;
FormIndex val = get(mid);
if (val.compareTo(index) < 0) {
lo = mid + 1;
} else if (val.compareTo(index) > 0) {
hi = mid - 1;
} else {
return mid;
}
}
return exact ? -1 : lo - 1;
}
