public void unregisterAndRecycleAtomicPart(AtomicPart part) {
int partId = part.getId();
BaseOperation.removeAtomicPartFromBuildDateIndex(partBuildDateIndex, part);
partIdIndex.remove(partId);
part.clearPointers();
idPool.putUnusedId(partId);
}
public AtomicPart createAndRegisterAtomicPart() throws OperationFailedException {
int id = idPool.getId();
String type = createType();
int buildDate = createBuildDate(Parameters.MinAtomicDate, Parameters.MaxAtomicDate);
int x = ThreadRandom.nextInt(Parameters.XYRange), y = x + 1; // convenient for invariant tests
AtomicPart part = designObjFactory.createAtomicPart(id, type, buildDate, x, y);
partIdIndex.put(id, part);
BaseOperation.addAtomicPartToBuildDateIndex(partBuildDateIndex, part);
return part;
}